ATCX / Atlas Technical Consultants Inc - Class A - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Atlas Technical Consultants Inc - Class A
US ˙ NASDAQ
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
CIK 1751143
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Atlas Technical Consultants Inc - Class A
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
May 1, 2023 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File No. 001-38745 Atlas Technical Consultants, Inc. (Exact name of registrant as specif

April 21, 2023 SC 13D/A

ATCX / Atlas Technical Consultants Inc - Class A / Blackstone Holdings II L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 049430101 (CUSIP Number) John G. Finley Blackstone Inc. 345 Park Avenue New York, NY 10154 (212) 583-5000 Marisa

April 19, 2023 EX-3.2

THIRD AMENDED AND RESTATED BYLAWS OF ATLAS TECHNICAL CONSULTANTS, INC. A Delaware corporation (Adopted as of April 19, 2023) ARTICLE I

Exhibit 3.2 CONFIDENTIAL THIRD AMENDED AND RESTATED BYLAWS OF ATLAS TECHNICAL CONSULTANTS, INC. A Delaware corporation (Adopted as of April 19, 2023) ARTICLE I OFFICES Section 1 Registered Office. The registered office of the corporation in the State of Delaware shall be located at c/o Corporation Services Company, 251 Little Falls Drive, Wilmington, DE 19808, County of New Castle. The name of the

April 19, 2023 EX-3.1

FOURTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION ATLAS TECHNICAL CONSULTANTS, INC.

Exhibit 3.1 EXHIBIT A FOURTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ATLAS TECHNICAL CONSULTANTS, INC. FIRST: The name of the corporation (the “Corporation”) is Atlas Technical Consultants, Inc. SECOND: Its registered office in the State of Delaware is located at: c/o Corporation Service Company, 251 Little Falls Drive, Wilmington, DE, 19808, County of New Castle, and the name of the

April 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ATLAS TECHNICAL CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (C

April 19, 2023 POS AM

As filed with the Securities and Exchange Commission on April 19, 2023

As filed with the Securities and Exchange Commission on April 19, 2023 Registration No.

April 19, 2023 POS AM

As filed with the Securities and Exchange Commission on April 19, 2023

As filed with the Securities and Exchange Commission on April 19, 2023 Registration No.

April 19, 2023 S-8 POS

As filed with the Securities and Exchange Commission on April 19, 2023

As filed with the Securities and Exchange Commission on April 19, 2023 Registration No.

April 19, 2023 EX-99.1

AUSTIN, Texas, April 19, 2023

Exhibit 99.1 AUSTIN, Texas, April 19, 2023 –Atlas Technical Consultants (Atlas), a leading provider of infrastructure and environmental solutions, today announced the completion of its acquisition by GI Partners, a private investment firm, in an all-cash transaction valued at approximately $1.05 billion, including outstanding debt. The agreement to be acquired was previously announced on January 3

March 29, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2023 ATLAS TECHNICAL CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction Identification No.)

March 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 17, 2023 ATLAS TECHNICAL CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 17, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (C

March 17, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

March 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2023 ATLAS TECHNICAL CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (C

March 16, 2023 EX-99.1

Atlas Technical Consultants Reports Fourth Quarter and Full Year 2022 Results - 19% Full Year Adjusted EBITDA Growth - - 7% Full Year Organic Revenue Growth - - Acquisition by GI Partners for $12.25 per share remains on track to close in Second Quart

Exhibit 99.1 Atlas Technical Consultants Reports Fourth Quarter and Full Year 2022 Results - 19% Full Year Adjusted EBITDA Growth - - 7% Full Year Organic Revenue Growth - - Acquisition by GI Partners for $12.25 per share remains on track to close in Second Quarter 2023 - Austin, TX (March 16, 2023) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading infrastruc

March 15, 2023 EX-4.3

Description of Securities.

Exhibit 4.3 DESCRIPTION OF REGISTRANT’S SECURITIES The following summary of the material terms of our securities is not intended to be a complete summary of the rights and preferences of such securities. We urge you to read our charter and bylaws in their entirety for a complete description of the rights and preferences of our securities, copies of which have been filed with the SEC. Authorized an

March 15, 2023 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 List of Subsidiaries Name Jurisdiction of Formation or Incorporation Alta Vista Solutions, Inc. Delaware Atlantic Engineering Laboratories, LLC Delaware Atlas TC Holdings LLC Delaware Atlas Intermediate Holdings LLC Delaware Atlas Technical Consultants Sole Member LLC Delaware Atlas Technical Consultants LLC Delaware ATC Sole Member LLC Delaware Arrow Environmental Holdings GP LLC Del

March 15, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 30, 2022 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-38745 ATLAS TECHNICA

March 1, 2023 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

February 14, 2023 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

February 14, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) Atlas Technical Consultants, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation

Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) Atlas Technical Consultants, Inc.

February 13, 2023 SC 13G/A

Atlas Technical Consultants, Inc. Warrant / Cappa Gary M. - AMENDMENT NO. 1 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 ea173397-13ga1cappaatlas.htm AMENDMENT NO. 1 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 049430119 (CUSIP Number) December 31, 2022 (Date

February 1, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2023 ATLAS TECHNICAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File N

February 1, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File N

February 1, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

February 1, 2023 EX-2.1

Agreement and Plan of Merger, dated January 30, 2023, by and among the Company, GI Apple Midco LLC, and GI Apple Merger Sub LLC.

Exhibit 2.1 Execution Version CONFIDENTIAL AGREEMENT AND PLAN OF MERGER by and among GI APPLE MIDCO LLC GI APPLE MERGER SUB LLC and ATLAS TECHNICAL CONSULTANTS, INC. Dated as of January 30, 2023 TABLE OF CONTENTS Page Article I DEFINITIONS & INTERPRETATIONS 2 1.1 Certain Definitions 2 1.2 Certain Interpretations 19 Article II THE MERGER 21 2.1 The Merger 21 2.2 The Effective Time 21 2.3 The Closin

February 1, 2023 EX-2.1

Agreement and Plan of Merger, dated January 30, 2023, by and among the Company, GI Apple Midco LLC, and GI Apple Merger Sub LLC.

Exhibit 2.1 Execution Version CONFIDENTIAL AGREEMENT AND PLAN OF MERGER by and among GI APPLE MIDCO LLC GI APPLE MERGER SUB LLC and ATLAS TECHNICAL CONSULTANTS, INC. Dated as of January 30, 2023 TABLE OF CONTENTS Page Article I DEFINITIONS & INTERPRETATIONS 2 1.1 Certain Definitions 2 1.2 Certain Interpretations 19 Article II THE MERGER 21 2.1 The Merger 21 2.2 The Effective Time 21 2.3 The Closin

February 1, 2023 EX-10.1

Voting Agreement, dated January 30, 2023, by and among Parent, AS&M SPV, LLC, Arrow Environmental SPV LLC, and, for the purposes specified therein, the Company.

Exhibit 10.1 Execution Version VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT, dated as of January 30, 2023 (the “Agreement”), among GI Apple Midco LLC, a Delaware limited liability company (“Parent”), and AS&M SPV, LLC, a Delaware limited liability company, and Arrow Environmental SPV, LLC, a Delaware limited liability company, each of which is a stockholder (collectively, the “Ho

February 1, 2023 EX-10.1

Voting Agreement, dated January 30, 2023, by and among Parent, AS&M SPV, LLC, Arrow Environmental SPV LLC, and, for the purposes specified therein, the Company.

Exhibit 10.1 Execution Version VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT, dated as of January 30, 2023 (the “Agreement”), among GI Apple Midco LLC, a Delaware limited liability company (“Parent”), and AS&M SPV, LLC, a Delaware limited liability company, and Arrow Environmental SPV, LLC, a Delaware limited liability company, each of which is a stockholder (collectively, the “Ho

January 31, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 ATLAS TECHNICAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File N

January 31, 2023 EX-99.1

Press Release, dated January 31, 2023.

Exhibit 99.1 Atlas Technical Consultants, Inc. Enters into Definitive Agreement to Be Acquired by GI Partners for $12.25 Per Share Transaction Values Company at Approximately $1.05 billion AUSTIN, Texas, January 31, 2023 – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of infrastructure and environmental solutions, today announced that it has entere

January 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 ATLAS TECHNICAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File N

January 31, 2023 EX-99.1

Atlas Technical Consultants, Inc. Enters into Definitive Agreement to Be Acquired by GI Partners for $12.25 Per Share Transaction Values Company at Approximately $1.05 billion

Exhibit 99.1 Atlas Technical Consultants, Inc. Enters into Definitive Agreement to Be Acquired by GI Partners for $12.25 Per Share Transaction Values Company at Approximately $1.05 billion AUSTIN, Texas, January 31, 2023 – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of infrastructure and environmental solutions, today announced that it has entere

November 9, 2022 EX-99.1

Atlas Technical Consultants Reports Strong Third Quarter 2022 Results - Record Quarterly Revenue, Adjusted EBITDA, and Backlog - Each with Double-Digit Growth Year -Over-Year – - Record Adjusted EBITDA Margin Highlights Strong Execution and Benefits

Exhibit 99.1 Atlas Technical Consultants Reports Strong Third Quarter 2022 Results - Record Quarterly Revenue, Adjusted EBITDA, and Backlog - Each with Double-Digit Growth Year -Over-Year ? - Record Adjusted EBITDA Margin Highlights Strong Execution and Benefits of Growing Scale - - Reaffirming the Midpoint and Narrowing 2022 Revenue and Adjusted EBITDA Outlook Ranges - Austin, TX (November 8, 202

November 9, 2022 EX-99.2

November 9, 2022 THIRD QUARTER 2022 EARNINGS PRESENTATION FORWARD LOOKING STATEMENTS The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our fo

Exhibit 99.2 November 9, 2022 THIRD QUARTER 2022 EARNINGS PRESENTATION FORWARD LOOKING STATEMENTS The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking statements include, but are not limited to, statements regarding our or our managem ent team?s expectations, hopes, belie

November 9, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2022 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File N

November 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS

August 10, 2022 EX-99.2

August 10, 2022 SECOND QUARTER 2022 EARNINGS PRESENTATION FORWARD LOOKING STATEMENTS The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our fo

EX-99.2 3 ea164074ex99-2atlastech.htm ATLAS TECHNICAL CONSULTANTS, INC. INVESTOR PRESENTATION - SECOND QUARTER EARNINGS PRESENTATION Exhibit 99.2 August 10, 2022 SECOND QUARTER 2022 EARNINGS PRESENTATION FORWARD LOOKING STATEMENTS The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forwar

August 10, 2022 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2022 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File Num

August 10, 2022 EX-99.1

Atlas Technical Consultants Reports Second Quarter 2022 Results - Record Revenue, Adjusted EBITDA, and Backlog in the Quarter, with Each Growing Double-Digits Year-Over-Year – - Highest Gross Margin, Excluding Subcontractor Costs, In Company History

Exhibit 99.1 Atlas Technical Consultants Reports Second Quarter 2022 Results - Record Revenue, Adjusted EBITDA, and Backlog in the Quarter, with Each Growing Double-Digits Year-Over-Year ? - Highest Gross Margin, Excluding Subcontractor Costs, In Company History - - Reaffirms 2022 Outlook for Double-Digit Revenue and Adjusted EBITDA Growth - Austin, TX (August 9, 2022) ? Atlas Technical Consultant

August 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2022 ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TECHN

August 8, 2022 EX-1.1

First Amendment to the Credit Agreement, dated August 4, 2022 (incorporated by reference to Exhibit 1.1 to the Company’s Current Report on Form 8-K filed with the SEC on August 5, 2022).

EX-1.1 2 ea163886ex1-1atlastech.htm THE CREDIT AGREEMENT AMENDMENT Exhibit 1.1 Execution Version FIRST AMENDMENT TO CREDIT AGREEMENT This FIRST AMENDMENT TO CREDIT AGREEMENT (this “ First Amendment”) is dated effective as of August 4, 2022 (the “Amendment Effective Date”), by and among ATLAS TC HOLDINGS LLC, a Delaware limited liability company (“Holdings”), ATLAS INTERMEDIATE HOLDINGS LLC, a Dela

August 8, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2022 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (C

June 22, 2022 EX-3.2

Amended and Restated Bylaws of Atlas Technical Consultants, Inc. (incorporated by reference to Exhibit 3.2 to the Company’s Current Report on Form 8-K filed with the SEC on June 22, 2022).

Exhibit 3.2 AMENDED AND RESTATED BY LAWS OF ATLAS TECHNICAL CONSULTANTS, INC. (F/K/A BOXWOOD MERGER CORP.) (THE ?CORPORATION?) ARTICLE I OFFICES Section 1.1 Registered Office. The registered office of the Corporation within the State of Delaware shall be located at the office of the Corporation?s registered agent as stated in the Corporation?s Amended & Restated Certificate of Incorporation, as th

June 22, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2022 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Co

June 22, 2022 EX-3.1

Third Amended and Restated Certificate of Incorporation of Atlas Technical Consultants, Inc. (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed with the SEC on June 22, 2022).

Exhibit 3.1 THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ATLAS TECHNICAL CONSULTANTS, INC. Atlas Technical Consultants, Inc., a corporation organized and existing under the laws of the State of Delaware (the ?Corporation?), hereby certifies as follows: 1. The original certificate of incorporation of the Corporation, under the name ?M Acquisition Company III Corporation,? was filed wi

June 9, 2022 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 9, 2022 (June 6, 2022) ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of inco

May 11, 2022 EX-99.1

Atlas Technical Consultants Reports First Quarter 2022 Results - Strong Start to 2022 with 10% Revenue Growth, 13% Adjusted EBITDA Growth, and Record Backlog - - Completed Strategic Acquisitions of TranSmart Technologies and 1 Alliance Geomatics - -

Exhibit 99.1 Atlas Technical Consultants Reports First Quarter 2022 Results - Strong Start to 2022 with 10% Revenue Growth, 13% Adjusted EBITDA Growth, and Record Backlog - - Completed Strategic Acquisitions of TranSmart Technologies and 1 Alliance Geomatics - - Reaffirms 2022 Outlook for Revenue and Adjusted EBITDA - Austin, TX (May 10, 2022) ? Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (?A

May 11, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2022 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TECH

May 11, 2022 EX-10.1

Form of RSU Award Agreement (Executive) (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 11, 2022).

Exhibit 10.1 ATLAS TECHNICAL CONSULTANTS, INC. RESTRICTED STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Number of Restricted Stock Units Granted: * * * * * THIS RESTRICTED STOCK UNIT AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above (the ?Grant Date?), is entered into by and between ATLAS TECHNICAL CONSULTANTS, INC., a corporation organized in the State of Delaware

May 11, 2022 EX-10.2

Form of PSU Award Agreement (Executive) (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 11, 2022).

Exhibit 10.2 ATLAS TECHNICAL CONSULTANTS, INC. PERFORMANCE STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Target Number of Performance Stock Units Granted: Performance Period: January 1, 2022 through January 3, 2025 Performance Metrics: See Exhibit A attached hereto * * * * * THIS PERFORMANCE STOCK UNIT AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above (the ?Grant D

May 11, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2022 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File Numbe

May 11, 2022 EX-10.3

Amended and Restated Employment Agreement, dated as of December 31, 2021, by and between Atlas Technical Consultants LLC and Jonathan Parnell (incorporated by referenced to Exhibit 10.3 of the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 11, 2022).

Exhibit 10.3 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) is made and entered into by and between Atlas Technical Consultants LLC, a Delaware limited liability company (the ?Company?), and the undersigned (the ?Executive?), and shall be effective as of December 31, 2021 (the ?Effective Date?). W I T N E S S E T H: WHEREAS, the Company desires to employ Executive pursuant to th

May 11, 2022 EX-99.2

May 10, 2022 FIRST QUARTER 2022 EARNINGS PRESENTATION FORWARD LOOKING STATEMENTS 2 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forw

Exhibit 99.2 May 10, 2022 FIRST QUARTER 2022 EARNINGS PRESENTATION FORWARD LOOKING STATEMENTS 2 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking statements include, but are not limited to, statements regarding our or our management team?s expectations, hopes, beliefs,

April 26, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEF 14A 1 def14a0422atlastech.htm DEFINITIVE PROXY STATEMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Onl

April 26, 2022 CORRESP

Atlas Technical Consultants, Inc. 13215 Bee Cave Parkway Building B, Suite 230 Austin, Texas 78738

CORRESP 1 filename1.htm Atlas Technical Consultants, Inc. 13215 Bee Cave Parkway Building B, Suite 230 Austin, Texas 78738 April 26, 2022 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Janice Adeloye Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (File No. 333-264016) of Atl

April 15, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

March 31, 2022 S-3

As filed with the Securities and Exchange Commission on March 31, 2022

As filed with the Securities and Exchange Commission on March 31, 2022 Registration Statement No.

March 31, 2022 EX-FILING FEES

Calculation of Filing Fee Table

Exhibit 107.1 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount to be Registered(1) Proposed Maximum Offering Price Per Share Proposed Maximum Aggregate Offering Price Amount of Registration Fee Secondary Offering Class A common stock, par value $0.0001 per share 2,078,300 $ 12.69 (2) $ 26,373,627.00 $ 2,444.84 (3) Total $ 26,373,627.00 $ 2,444.84 (1) Pursua

March 16, 2022 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2022 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File Num

March 16, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-38745 ATLAS TECHNICA

March 16, 2022 EX-4.3

Description of Securities.

Exhibit 4.3 DESCRIPTION OF REGISTRANT?S SECURITIES The following summary of the material terms of our securities is not intended to be a complete summary of the rights and preferences of such securities. We urge you to read our charter and bylaws in their entirety for a complete description of the rights and preferences of our securities, copies of which have been filed with the SEC. Authorized an

March 16, 2022 EX-10.45

Amendment No. 1 to Employment Agreement, dated as of December 17, 2021, by and between Atlas Technical Consultants LLC and L. Joe Boyer.

Exhibit 10.45 AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT This AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT (this ?Amendment?) is made and entered into as of December 17, 2021 by and between Atlas Technical Consultants LLC, a Delaware limited liability company (the ?Company?), and the undersigned (the ?Executive?), and shall be effective as of December 17, 2021 (the ?Effective Date?). W I T N E S S E T H:

March 16, 2022 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 List of Subsidiaries Name Jurisdiction of Formation or Incorporation Alta Vista Solutions, Inc. Delaware Atlantic Engineering Laboratories, LLC Delaware Atlas TC Holdings LLC Delaware Atlas Intermediate Holdings LLC Delaware Atlas Technical Consultants Sole Member LLC Delaware Atlas Technical Consultants LLC Delaware ATC Sole Member LLC Delaware Arrow Environmental Holdings GP LLC Del

March 16, 2022 EX-99.1

Atlas Technical Consultants Reports Fourth Quarter 2021 Results

Exhibit 99.1 Atlas Technical Consultants Reports Fourth Quarter 2021 Results - Record Quarter with Revenues and Adjusted EBITDA Increasing 15.5% and 33.9% Year over Year, respectively - - Record $808 Million Backlog Fueled by Major Infrastructure and Environmental Contract Awards - - Positioned for Revenue and Profitability Growth in 2022 from Major Project Wins, Strong Market Tailwinds, and a Rob

March 16, 2022 EX-10.46

Amended and Restated Employment Agreement, dated as of December 17, 2021, by and between Atlas Technical Consultants LLC and David D. Quinn, Sr.

Exhibit 10.46 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (this ?Agreement?) is made and entered into as of December 17, 2021, by and between Atlas Technical Consultants LLC, a Delaware limited liability company (the ?Company?), and the undersigned (the ?Executive?), and shall be effective as of December 17, 2021 (the ?Effective Date?). W I T N E S S E

March 16, 2022 EX-99.2

M a r c h 1 5 , 2 0 2 2 FOURTH Q UARTER AND FULL YEAR 2021 EARNINGS PRESENTAT I ON FORW A RD LOOK I NG STAT EMEN T S 2 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number

Exhibit 99.2 M a r c h 1 5 , 2 0 2 2 FOURTH Q UARTER AND FULL YEAR 2021 EARNINGS PRESENTAT I ON FORW A RD LOOK I NG STAT EMEN T S 2 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking statements include, but are not limited to, statements regarding our or our management

February 11, 2022 EX-99.2

POWER OF ATTORNEY

Exhibit 99.2 EXHIBIT 2 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENT, that I, Michael Edward Platt, hereby make, constitute and appoint Steven Pariente, acting individually, as my agent and attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as principal of, or in other capacities with, BlueCrest Capital Management Limited, a company organi

February 11, 2022 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 EXHIBIT 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The u

February 11, 2022 SC 13G/A

ATCX / Atlas Technical Consultants, Inc. Class A / MIHI LLC - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A common stock, $0.0001 par value per share (Title of Class of Securities) 049430101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appr

February 11, 2022 SC 13G/A

ATCX / Atlas Technical Consultants, Inc. Class A / BlueCrest Capital Management Ltd - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock (Title of Class of Securities) 049430101 (CUSIP Number) 31 December 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursu

November 16, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 15, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 16, 2021 EX-99.1

Atlas Technical Consultants Reports Third Quarter 2021 Results - Company’s Strong Growth Continues with Revenues Increasing 15% - Record $757 Million Backlog Fueled by New Major Infrastructure and Environmental Related Contract - Growth Poised to Acc

Exhibit 99.1 Atlas Technical Consultants Reports Third Quarter 2021 Results - Company?s Strong Growth Continues with Revenues Increasing 15% - Record $757 Million Backlog Fueled by New Major Infrastructure and Environmental Related Contract Awards - Growth Poised to Accelerate in 2022 From Major Project Wins and Strong Market Tailwinds - Passage of the $1.2 Trillion US Infrastructure Bill Expected

November 16, 2021 EX-99.2

THIRD QUARTER 2021 EARNINGS PRESENTAT I ON N o v ember 1 5 , 2 0 21 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking s

Exhibit 99.2 THIRD QUARTER 2021 EARNINGS PRESENTAT I ON N o v ember 1 5 , 2 0 21 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking statements include, but are not limited to, statements regarding our or our management team?s expectations, hopes, beliefs, intentions or

November 15, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 1, 2021 ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 1, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TE

August 17, 2021 EX-99.1

- Delivered 17% Revenue Growth - - Completed Accretive Acquisitions of Atlantic Engineering Laboratories and O’Neill Service Group - - Increased Cash Flows from Operations - - Reiterated 2021 Outlook for Revenues and Adjusted EBITDA -

Exhibit 99.1 Atlas Technical Consultants Reports Second Quarter 2021 Results Company Release - 08/16/2021 - Delivered 17% Revenue Growth - - Completed Accretive Acquisitions of Atlantic Engineering Laboratories and O?Neill Service Group - - Increased Cash Flows from Operations - - Reiterated 2021 Outlook for Revenues and Adjusted EBITDA - AUSTIN, Texas, Aug. 16, 2021 (GLOBE NEWSWIRE) - Atlas Techn

August 17, 2021 EX-99.2

SECOND QUARTER 2021 EARNINGS PRESENTAT I ON A u gust 16 , 2 0 21 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking stat

Exhibit 99.2 SECOND QUARTER 2021 EARNINGS PRESENTAT I ON A u gust 16 , 2 0 21 The statements contained in this presentation that are not purely historical are forward - looking statements and involve a number of risks and uncertainties. Our forward - looking statements include, but are not limited to, statements regarding our or our management team?s expectations, hopes, beliefs, intentions or str

August 17, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 16, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (

August 16, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2021 ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TECHN

August 4, 2021 SC 13G

ATCX / Atlas Technical Consultants, Inc. Class A / MACQUARIE GROUP LTD - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Atlas Technical Consultants, Inc. (Name of Issuer) Class A common stock, $0.0001 par value per share (Title of Class of Securities) 049430101 (CUSIP Number) November 18, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropr

July 6, 2021 CORRESP

Atlas Technical Consultants, Inc. 13215 Bee Cave Parkway Building B, Suite 230 Austin, Texas 78738

Atlas Technical Consultants, Inc. 13215 Bee Cave Parkway Building B, Suite 230 Austin, Texas 78738 July 6, 2021 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Scott Anderegg Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (File No. 333-256857) of Atlas Technical Consultants,

July 1, 2021 EX-4.4

Form of Indenture for Subordinated Debt Securities

Exhibit 4.4 ATLAS TECHNICAL CONSULTANTS, INC. AND [ ] Trustee INDENTURE DATED AS OF , 20 SUBORDINATED DEBT SECURITIES ATLAS TECHNICAL CONSULTANTS, INC. RECONCILIATION AND TIE BETWEEN TRUST INDENTURE ACT OF 1939, AS AMENDED, AND INDENTURE, DATED AS OF , 20 TRUST INDENTURE ACT SECTION INDENTURE SECTION Section 310(a)(1) 6.9 (a)(2) 6.9 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 6.9 (b) 6.8 Se

July 1, 2021 S-3/A

As filed with the Securities and Exchange Commission on July 1, 2021

As filed with the Securities and Exchange Commission on July 1, 2021 Registration Statement No.

July 1, 2021 EX-4.3

Form of Indenture for Senior Debt Securities

Exhibit 4.3 ATLAS TECHNICAL CONSULTANTS, INC. AND [ ] Trustee INDENTURE DATED AS OF , 20 SENIOR DEBT SECURITIES ATLAS TECHNICAL CONSULTANTS, INC. RECONCILIATION AND TIE BETWEEN TRUST INDENTURE ACT OF 1939, AS AMENDED, AND INDENTURE, DATED AS OF , 20 TRUST INDENTURE ACT SECTION INDENTURE SECTION Section 310(a)(1) 6.9 (a)(2) 6.9 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 6.9 (b) 6.8 Section

June 10, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 10, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Co

June 7, 2021 S-3

As filed with the Securities and Exchange Commission on June 7, 2021

As filed with the Securities and Exchange Commission on June 7, 2021 Registration Statement No.

June 2, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 2, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Com

June 2, 2021 EX-99.1

Atlas Technical Consultants Announces Corporate Governance Enhancement Plan and ESG Initiatives

Exhibit 99.1 Atlas Technical Consultants Announces Corporate Governance Enhancement Plan and ESG Initiatives Austin, TX (June 2, 2021) ? Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (?Atlas? or the ?Company?), a leading provider of professional testing, inspection, environmental, engineering, program management, and consulting services, announced today an initiative to enhance its corporate go

May 18, 2021 424B3

PROSPECTUS SUPPLEMENT NO. 12 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock

Prospectus Supplement No. 12 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 12 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock This prospectus supplement No. 12 (this ?Prospectus Supplement?) updates, amends and supplements the prospectus dated June 3, 2020, as supplemented (the ?Prospe

May 17, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 17, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Com

May 17, 2021 EX-10.4

Form of PSU Award Agreement (Executive) (incorporated by reference to Exhibit 10.4 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 17, 2021).

Exhibit 10.4 ATLAS TECHNICAL CONSULTANTS, INC. PERFORMANCE STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Target Number of Performance Stock Units Granted: Performance Period: January 1, 2021 through December 29, 2023 Performance Metrics: See Exhibit A attached hereto * * * * * THIS PERFORMANCE STOCK UNIT AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above (the ?Grant

May 17, 2021 EX-10.3

Form of PSU Award Agreement (Employee) (incorporated by reference to Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 17, 2021).

Exhibit 10.3 ATLAS TECHNICAL CONSULTANTS, INC. PERFORMANCE STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Target Number of Performance Stock Units Granted: Performance Period: January 1, 2021 through December 29, 2023 Performance Metrics: See Exhibit A attached hereto * * * * * THIS PERFORMANCE STOCK UNIT AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above (the ?Grant

May 17, 2021 EX-10.2

Form of RSU Award Agreement (Future Executive) (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 17, 2021).

Exhibit 10.2 ATLAS TECHNICAL CONSULTANTS, INC. RESTRICTED STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Number of Restricted Stock Units Granted: * * * * * THIS RESTRICTED STOCK UNIT AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above (the ?Grant Date?), is entered into by and between ATLAS TECHNICAL CONSULTANTS, INC., a corporation organized in the State of Delaware

May 17, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2021 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TECH

May 17, 2021 EX-99.2

FIRST QUARTER 2021 EARNINGS PRESENTATION May 17 , 2021 FORWARD LOOKING STATEMENTS 2 3 AGENDA Business Overview L. Joe Boyer Chief Executive Officer Financial Overview & Outlook David Quinn Chief Financial Officer ESSENTIAL PROVIDER OF MISSION CRITICA

Exhibit 99.2 FIRST QUARTER 2021 EARNINGS PRESENTATION May 17 , 2021 FORWARD LOOKING STATEMENTS 2 3 AGENDA Business Overview L. Joe Boyer Chief Executive Officer Financial Overview & Outlook David Quinn Chief Financial Officer ESSENTIAL PROVIDER OF MISSION CRITICAL SERVICES ATLAS OVERVIEW LAST 12 MONTHS $482M Gross Revenue 1 16.4% Adj. EBITDA Margin 1,2 $689M Backlog A LEADING NATIONAL TECHNICAL SE

May 17, 2021 EX-99.1

Atlas Technical Consultants Reports First Quarter 2021 Results - Delivered Positive Start to 2021 with 13% Total Organic and Acquisitive Revenue Growth - - Completed Transformational Balance Sheet Recapitalization Accelerating Path to Reduce Net Leve

Exhibit 99.1 Atlas Technical Consultants Reports First Quarter 2021 Results - Delivered Positive Start to 2021 with 13% Total Organic and Acquisitive Revenue Growth - - Completed Transformational Balance Sheet Recapitalization Accelerating Path to Reduce Net Leverage - - Further Execution on M&A Pipeline with Acquisition of Atlantic Engineering Laboratories in April 2021 - - Raised 2021 Outlook fo

May 17, 2021 EX-10.1

Form of RSU Award Agreement (Current Executive) (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on May 17, 2021).

Exhibit 10.1 ATLAS TECHNICAL CONSULTANTS, INC. RESTRICTED STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Number of Restricted Stock Units Granted: * * * * * THIS RESTRICTED STOCK UNIT AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above (the ?Grant Date?), is entered into by and between ATLAS TECHNICAL CONSULTANTS, INC., a corporation organized in the State of Delaware

April 27, 2021 DEF 14A

DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 21, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 20, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-38745 (Commission F

April 20, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 20, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-38745 (Commission F

March 30, 2021 424B3

PROSPECTUS SUPPLEMENT NO. 11 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock

Prospectus Supplement No. 11 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 11 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock This prospectus supplement No. 11 (this ?Prospectus Supplement?) updates, amends and supplements the prospectus dated June 3, 2020, as supplemented (the ?Prospe

March 23, 2021 EX-4.3

Description of Securities.

Exhibit 4.3 DESCRIPTION OF REGISTRANT?S SECURITIES The following summary of the material terms of our securities is not intended to be a complete summary of the rights and preferences of such securities. We urge you to read our charter and bylaws in their entirety for a complete description of the rights and preferences of our securities, copies of which have been filed with the SEC. Authorized an

March 23, 2021 10-K

Annual Report - ANNUAL REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-38745 ATLAS TECHNICA

March 23, 2021 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 List of Subsidiaries Name Jurisdiction of Formation or Incorporation Atlas TC Holdings LLC Delaware Atlas Intermediate Holdings LLC Delaware Atlas Technical Consultants Sole Member LLC Delaware Atlas Technical Consultants LLC Delaware ATC Sole Member LLC Delaware Arrow Environmental Holdings GP LLC Delaware Arrow Environmental Holdings LP Delaware Arrow ATC Holdings LLC Delaware ATC G

March 22, 2021 EX-99.2

POWER OF ATTORNEY

EXHIBIT 2 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENT, that I, Michael Edward Platt, hereby make, constitute and appoint Steven Pariente, acting individually, as my agent and attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as principal of, or in other capacities with, BlueCrest Capital Management Limited, a company organized under the

March 22, 2021 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements.

March 22, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock (Title of Class of Securities) 049430101 (CUSIP Number) 18 March 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

March 9, 2021 EX-99.1

Atlas Technical Consultants Reports Fourth Quarter and Full Year 2020 Results - Numerous Major Accomplishments in Inaugural Year as a Public Company - - Recent Recapitalization to Fuel Organic Growth, Accelerate M&A and Strengthen Returns - - Provide

Exhibit 99.1 Atlas Technical Consultants Reports Fourth Quarter and Full Year 2020 Results - Numerous Major Accomplishments in Inaugural Year as a Public Company - - Recent Recapitalization to Fuel Organic Growth, Accelerate M&A and Strengthen Returns - - Provides 2021 Growth Outlook for Revenue of $500 to $520 million and Adjusted EBITDA of $70 to $76 million - Austin, TX (March 8, 2021) – Atlas

March 9, 2021 EX-99.2

FOURTH QUARTER AND FISCAL YEAR 2020 EARNINGS PRESENTATION March 8 , 2021

Exhibit 99.2 FOURTH QUARTER AND FISCAL YEAR 2020 EARNINGS PRESENTATION March 8 , 2021 The statements contained in this presentation that are not purely historical are forward - looking statements. Our forward - looking statements include, but are not limited to, statements regarding our or our management team?s expectations, hopes, beliefs, intentions or strategies regarding the future. The inform

March 9, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File Numb

March 4, 2021 8-K

Regulation FD Disclosure, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File

March 4, 2021 EX-99.1

Atlas Technical Consultants Announces Agreement to Acquire Atlantic Engineering Laboratories, Inc. Broadens Reach of Environmental Services and Strengthens Cross-Selling Capabilities in the New York Tri-State Region

Exhibit 99.1 Atlas Technical Consultants Announces Agreement to Acquire Atlantic Engineering Laboratories, Inc. Broadens Reach of Environmental Services and Strengthens Cross-Selling Capabilities in the New York Tri-State Region Austin, TX (March 3, 2021) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineeri

February 26, 2021 EX-10.3

Amendment No. 1 to the Amended and Restated Limited Liability Company Agreement of Atlas TC Holdings LLC, dated as of February 25, 2021, by Atlas Technical Consultants, Inc. (incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed with the SEC on February 26, 2020).

Exhibit 10.3 AMENDMENT NO. 1 TO THE AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF ATLAS TC HOLDINGS LLC This Amendment No. 1 (this ?Amendment?) to the Amended and Restated Limited Liability Company Agreement (the ?LLC Agreement?) of Atlas TC Holdings LLC, a Delaware Limited Liability Company (the ?Company?) is entered into effective as of February 25, 2021, by Atlas Technical Consult

February 26, 2021 EX-10.2

Credit Agreement, dated as of February 25, 2021, by Atlas TC Holdings LLC, Atlas Intermediate Holdings LLC, JPMorgan Chase Bank, N.A., as administrative agent, swingline lender, an issuing bank and lender and the other lenders from time to time thereto (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed with the SEC on February 26, 2020).

Exhibit 10.2 Execution Version CREDIT AGREEMENT dated as of February 25, 2021 Among ATLAS TC HOLDINGS LLC, as Holdings, ATLAS INTERMEDIATE HOLDINGS LLC, as Borrower, the other Loan Parties Party Hereto From Time to Time, the Lenders Party Hereto From Time to Time, and JPMORGAN CHASE BANK, N.A., as Administrative Agent, Swingline Lender, an Issuing Bank and a Lender JPMORGAN CHASE BANK, N.A., as So

February 26, 2021 EX-99.1

Atlas Technical Consultants Announces Significant Recapitalization and Simplification of Its Capital Structure - Expands Borrowing Capacity and Significantly Increases Liquidity - - Lowers Cost of Capital and Extends Debt Maturities – - Redeems in Fu

Exhibit 99.1 Atlas Technical Consultants Announces Significant Recapitalization and Simplification of Its Capital Structure - Expands Borrowing Capacity and Significantly Increases Liquidity - - Lowers Cost of Capital and Extends Debt Maturities ? - Redeems in Full the Company?s Series A Senior Preferred Units at Par - Austin, TX (February 26, 2021) ? Atlas Technical Consultants, Inc. (Nasdaq: ATC

February 26, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission File

February 26, 2021 EX-10.1

Credit Agreement, dated as of February 25, 2021, by and among Atlas TC Holdings LLC, Atlas Intermediate Holdings LLC, the lenders and issuing banks from time to time party thereto, and Wilmington Trust, National Association, as administrative agent and collateral agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on February 26, 2020).

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT dated as of February 25, 2021 among ATLAS TC HOLDINGS LLC, as Holdings, ATLAS INTERMEDIATE HOLDINGS LLC, as Borrower, The Lenders From Time to Time Party Hereto and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Administrative Agent and as Collateral Agent Table of Contents (continued) Page ARTICLE I Definitions 1 SECTION 1.01 Defined Terms. 1 SECTION 1.

February 16, 2021 424B3

PROSPECTUS SUPPLEMENT NO. 10 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock

Prospectus Supplement No. 10 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 10 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock This prospectus supplement No. 10 (this ?Prospectus Supplement?) updates, amends and supplements the prospectus dated June 3, 2020, as supplemented (the ?Prospe

February 16, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ATLAS TECHNICAL CONSULTANTS, INC. (Name of Issuer) Class A common stock, $0.0001 par value per share (Ti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ATLAS TECHNICAL CONSULTANTS, INC. (Name of Issuer) Class A common stock, $0.0001 par value per share (Title of Class of Securities) 049430119 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate b

February 16, 2021 SC 13G/A

Boxwood Merger Corp

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 Boxwood Merger Corp (Name of Issuer) Class A common stock, $0.0001 par value per share (Title of Class of Securities) 10319T101 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which th

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* BOXWOOD MERGER CORP. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* BOXWOOD MERGER CORP. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 10319T101 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designa

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)*

SC 13G/A 1 sc13ga021021.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Atlas Technical Consultants, Inc. (formerly known as Boxwood Merger Corp.) (Name of Issuer) Class A Common Stock, $0.0001 par value (Title of Class of Securities) 049430101 (CUSIP Number) December 31, 2020 (Date of Ev

February 11, 2021 SC 13G/A

ATLAS TECHNICAL CONSULTANTS, INC.

=============================================================================== UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

February 11, 2021 SC 13D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, $0.0001 Par Value (Title of Cla

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, $0.0001 Par Value (Title of Class of Securities) 10319T200 (CUSIP Number) PTE Holdings, Inc. 1500 Broadway, Suite 1117 Lubbock, Texas 79401 (806) 438 – 0089 With a Copy To: Samuel E

February 9, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 10319T200 (CUSIP Number) Lucie Kantrow Bernhard Capital Partners 400 Convention Street, Suite 1010 Baton Rouge,

February 9, 2021 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 or Section 16 of the Exchange Act or any rule or regulation thereunder (including

February 3, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (AMENDMENT NO. 1) ATLAS TECHNICAL CONSULTANTS, INC. (Name of Issuer) CLASS A COMMON STOCK, PAR VALUE $0.0001 PER SHARE (Tit

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (AMENDMENT NO. 1) ATLAS TECHNICAL CONSULTANTS, INC. (Name of Issuer) CLASS A COMMON STOCK, PAR VALUE $0.0001 PER SHARE (Title of Class of Securities) 049430101 (CUSIP Number) DECEMBER 31, 2020 (Date of event which requires filing of this statement) Check the appropriate bo

February 1, 2021 424B3

PROSPECTUS SUPPLEMENT NO. 9 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock

Prospectus Supplement No. 9 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 9 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock This prospectus supplement No. 9 (this “Prospectus Supplement”) updates, amends and supplements the prospectus dated June 3, 2020, as supplemented (the “Prospectu

January 7, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 4, 2021 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (

December 2, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 30, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

December 2, 2020 EX-99.1

Atlas Technical Consultants Completes Acquisition of WesTest - Deepens presence and cross-selling capabilities in transportation sector -

Exhibit 99.1 Atlas Technical Consultants Completes Acquisition of WesTest - Deepens presence and cross-selling capabilities in transportation sector - Austin, TX (November 30, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, environmental, engineering, program management and consulting services, announced t

November 30, 2020 S-8

- REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on November 30, 2020 Registration No.

November 30, 2020 S-8 POS

- POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

As filed with the Securities and Exchange Commission on November 30, 2020 Registration No.

November 30, 2020 SC 13G

ATCX / Atlas Technical Consultants, Inc. Class A / BlueCrest Capital Management Ltd - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock (Title of Class of Securities) 049430101 (CUSIP Number) 18 November 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua

November 30, 2020 EX-1

Page 1 of 1

EXHIBIT 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements.

November 30, 2020 EX-2

Page 1 of 1

EXHIBIT 2 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENT, that I, Michael Edward Platt, hereby make, constitute and appoint Steven Pariente, acting individually, as my agent and attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as principal of, or in other capacities with, BlueCrest Capital Management Limited, a company organized under the

November 25, 2020 424B3

PROSPECTUS SUPPLEMENT NO. 8 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock

Prospectus Supplement No. 8 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 8 Atlas Technical Consultants, Inc. 27,780,345 Shares of Class A Common Stock This prospectus supplement No. 8 (this “Prospectus Supplement”) updates, amends and supplements the prospectus dated June 3, 2020, as supplemented (the “Prospectu

November 18, 2020 424B3

Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 7 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus supplement No. 7 (“Prospectus Supplement”) updates,

November 18, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 18, 2020 424B3

Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 6 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus supplement No. 6 (?Prospectus Supplement?) updates,

November 18, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Completion of Warrant Exchange Offer and Plan to Exchange Remaining Outstanding Warrants

Exhibit 99.1 Atlas Technical Consultants, Inc. Announces Completion of Warrant Exchange Offer and Plan to Exchange Remaining Outstanding Warrants AUSTIN, Texas ? (BUSINESS WIRE) ? November 18, 2020 ? Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (?Atlas? or the ?Company?), a leading provider of professional testing, inspection, engineering, environmental and consulting services, today announced

November 17, 2020 SC TO-I/A

- AMENDMENT NO.2 TO FORM SC TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 2) ATLAS TECHNICAL CONSULTANTS, INC. (Name of Subject Company and Filing Person (Issuer)) Warrants to Purchase Shares of Class A Common Stock (Title of Class of Securities) 049430119 (CUSIP Number of Clas

November 17, 2020 EX-10.1

Amendment No. 1 to Warrant Agreement, dated as of November 17, 2020, by and among the Company and Continental Stock Transfer & Trust Company (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on November 17, 2020).

Exhibit 10.1 AMENDMENT NO. 1 TO WARRANT AGREEMENT This Amendment (this “Amendment”) is made as of November 17, 2020 by and between Atlas Technical Consultants, Inc., a Delaware corporation (f/k/a Boxwood Merger Corp.) (the “Company”), and Continental Stock Transfer & Trust Company, a New York Corporation, as warrant agent (the “Warrant Agent”), and constitutes an amendment to that certain Warrant

November 17, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Expiration and Results of Exchange Offer and Consent Solicitation Relating to its Warrants

Exhibit 99.1 Atlas Technical Consultants, Inc. Announces Expiration and Results of Exchange Offer and Consent Solicitation Relating to its Warrants AUSTIN, Texas – (BUSINESS WIRE) – November 17, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and consulting services, today announc

November 17, 2020 8-K

Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 17, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 17, 2020 425

Merger Prospectus - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 17, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 17, 2020 EX-10.1

Amendment No. 1 to Warrant Agreement, dated as of November 17, 2020, by and among the Company and Continental Stock Transfer & Trust Company (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on November 17, 2020).

Exhibit 10.1 AMENDMENT NO. 1 TO WARRANT AGREEMENT This Amendment (this “Amendment”) is made as of November 17, 2020 by and between Atlas Technical Consultants, Inc., a Delaware corporation (f/k/a Boxwood Merger Corp.) (the “Company”), and Continental Stock Transfer & Trust Company, a New York Corporation, as warrant agent (the “Warrant Agent”), and constitutes an amendment to that certain Warrant

November 17, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Expiration and Results of Exchange Offer and Consent Solicitation Relating to its Warrants

Exhibit 99.1 Atlas Technical Consultants, Inc. Announces Expiration and Results of Exchange Offer and Consent Solicitation Relating to its Warrants AUSTIN, Texas – (BUSINESS WIRE) – November 17, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and consulting services, today announc

November 16, 2020 424B3

ATLAS TECHNICAL CONSULTANTS, INC. Offer to Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation

Filed Pursuant to Rule 424(b)(3) Registration No. 333-249553 PROSPECTUS/OFFER TO EXCHANGE ATLAS TECHNICAL CONSULTANTS, INC. Offer to Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation THE OFFER PERIOD (AS DEFINED BELOW) AND WITHDRAWAL RIGHTS WILL EXPIRE AT

November 12, 2020 POS AM

- REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on November 12, 2020 No. 333-249553 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 8742 83-0808563 (State or other jurisdiction of incorpor

November 12, 2020 AW

- REQUEST FOR WITHDRAWAL

Atlas Technical Consultants, Inc. 13215 Bee Cave Parkway, Building B, Suite 230 Austin, Texas 78738 November 12, 2020 VIA EDGAR TRANSMISSION United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-0406 Attention: Cara Wirth Re: Atlas Technical Consultants, Inc. Amendment No. 1 to Registration Statement on Form S-4 File No. 333-2495

November 9, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Amendment to Registration Statement for its Exchange Offer and Consent Solicitation Relating to its Warrants

Exhibit 99.1 News Release Atlas Technical Consultants, Inc. Announces Amendment to Registration Statement for its Exchange Offer and Consent Solicitation Relating to its Warrants AUSTIN, Texas – (BUSINESS WIRE) – November 9, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and cons

November 9, 2020 425

Merger Prospectus - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 9, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 9, 2020 SC TO-I/A

- SCHEDULE TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1) ATLAS TECHNICAL CONSULTANTS, INC. (Name of Subject Company and Filing Person (Issuer)) Warrants to Purchase Shares of Class A Common Stock (Title of Class of Securities) 049430119 (CUSIP Number of Clas

November 9, 2020 424B3

Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 5 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus supplement (“Prospectus Supplement”) updates, amend

November 9, 2020 EX-99.1

Atlas Technical Consultants Reports Third Quarter 2020 Results - Resilient business delivers strong quarterly performance while advancing strategic acquisitions – - Launched warrant exchange offer to simplify and optimize capital structure - - Provid

Exhibit 99.1 Atlas Technical Consultants Reports Third Quarter 2020 Results - Resilient business delivers strong quarterly performance while advancing strategic acquisitions – - Launched warrant exchange offer to simplify and optimize capital structure - - Provides improved full year 2020 Adjusted EBITDA outlook on a tightened revenue range - Austin, TX (November 9, 2020) – Atlas Technical Consult

November 9, 2020 EX-99.2

THIRD QUARTER 2020 EARNINGS PRESENTATION November 9, 2020

Exhibit 99.2 THIRD QUARTER 2020 EARNINGS PRESENTATION November 9, 2020 The statements contained in this presentation that are not purely historical are forward - looking statements. Our forward - looking statements include, but are not limited to, statements regarding our or our management team’s expectations, hopes, beliefs, intentions or strategies regarding the future. The information included

November 9, 2020 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Financial Statements and Exhibits - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 9, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 9, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Amendment to Registration Statement for its Exchange Offer and Consent Solicitation Relating to its Warrants

Exhibit 99.1 News Release Atlas Technical Consultants, Inc. Announces Amendment to Registration Statement for its Exchange Offer and Consent Solicitation Relating to its Warrants AUSTIN, Texas – (BUSINESS WIRE) – November 9, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and cons

November 9, 2020 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 9, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

November 9, 2020 S-4/A

As filed with the Securities and Exchange Commission on November 9, 2020

As filed with the Securities and Exchange Commission on November 9, 2020 No. 333-249553 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 8742 83-0808563 (State or other jurisdiction of incorporation or organiz

November 9, 2020 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS

November 2, 2020 424B3

Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 32,174,095 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 4 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 Prospectus Supplement No. 1 Filed Pursuant to Rule 424(b)(3) (to Warrant Exchange Prospectus dated November 2, 2020) Registration Statement No. 333-249553 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing

November 2, 2020 EX-99.1

Atlas Technical Consultants Welcomes Raquel G. Richmond to its Board of Directors

Exhibit 99.1 Atlas Technical Consultants Welcomes Raquel G. Richmond to its Board of Directors Austin, TX (November 2, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and consulting services, announced today the appointment of Raquel G. Richmond to its board of directors, effecti

November 2, 2020 424B3

ATLAS TECHNICAL CONSULTANTS, INC. Offer to Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation

Filed Pursuant to Rule 424(b)(3) Registration No. 333-249553 PROSPECTUS/OFFER TO EXCHANGE ATLAS TECHNICAL CONSULTANTS, INC. Offer to Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation THE OFFER PERIOD (AS DEFINED BELOW) AND WITHDRAWAL RIGHTS WILL EXPIRE AT

November 2, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 29, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction (Commission (IRS E

November 2, 2020 424B3

Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 32,174,095 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 4 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 Prospectus Supplement No. 1 Filed Pursuant to Rule 424(b)(3) (to Warrant Exchange Prospectus dated November 2, 2020) Registration Statement No. 333-249553 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing

October 20, 2020 SC TO-I

- SCHEDULE TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 ATLAS TECHNICAL CONSULTANTS, INC. (Name of Subject Company and Filing Person (Issuer)) Warrants to Purchase Shares of Class A Common Stock (Title of Class of Securities) 049430119 (CUSIP Number of Class of Securities) L

October 19, 2020 EX-99.2

Form of Letter to Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (incorporated by reference to Exhibit 99.2 to the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020).

Exhibit 99.2 LETTER TO BROKERS, DEALERS, COMMERCIAL BANKS, TRUST COMPANIES AND OTHER NOMINEES Offer To Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation THE OFFER AND CONSENT SOLICITATION (AS DEFINED BELOW) AND WITHDRAWAL RIGHTS WILL EXPIRE AT MIDNIGHT (E

October 19, 2020 425

Merger Prospectus - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 19, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

October 19, 2020 EX-10.16

Form of Dealer Manager Agreement (incorporated by reference to Exhibit 10.16 to the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020).

Exhibit 10.16 Pursuant to Item 601(b)(10)(iv) of Regulation S-K, certain identified information marked with [*****] has been excluded from the exhibit because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. October 19, 2020 BofA Securities, Inc. Bank of America Tower at One Bryant Park New York, New York 10036 Ladies and Gentlemen: 1. The Exchange Offer.

October 19, 2020 8-K

Other Events, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 19, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation)

October 19, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Commencement of Exchange Offer and Consent Solicitation Relating to Warrants

Exhibit 99.1 News Release Atlas Technical Consultants, Inc. Announces Commencement of Exchange Offer and Consent Solicitation Relating to Warrants AUSTIN, Texas – (BUSINESS WIRE) – October 19, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and consulting services, today announced

October 19, 2020 EX-10.18

Tender and Support Agreement, dated as of October 19, 2020, by and among Atlas Technical Consultants, Inc. and Boxwood Sponsor LLC (incorporated by reference to Exhibit 10.18 to the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020)

Exhibit 10.18 TENDER AND SUPPORT AGREEMENT TENDER AND SUPPORT AGREEMENT (this “Agreement”) dated as of October 19, 2020 by and among Atlas Technical Consultants, Inc. (the “Company”) and each holder listed on Schedule A hereto (each, a “Private Placement Warrant Holder”). W I T N E S S E T H: WHEREAS, as of the date hereof, each Private Placement Warrant Holder is the beneficial owner of warrants

October 19, 2020 EX-99.1

Form of Letter of Transmittal (incorporated by reference to Exhibit 99.1 to the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020).

Exhibit 99.1 LETTER OF TRANSMITTAL AND CONSENT Offer To Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation THE OFFER AND CONSENT SOLICITATION (AS DEFINED BELOW) AND WITHDRAWAL RIGHTS WILL EXPIRE AT MIDNIGHT (END OF DAY), EASTERN STANDARD TIME, ON NOVEMBER

October 19, 2020 EX-99.3

Form of Letter to Clients of Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (incorporated by reference to Exhibit 99.3 to the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020).

Exhibit 99.3 LETTER TO CLIENTS OF BROKERS, DEALERS, COMMERCIAL BANKS, TRUST COMPANIES AND OTHER NOMINEES Offer To Exchange Warrants to Purchase Shares of Class A Common Stock of Atlas Technical Consultants, Inc. for Shares of Class A Common Stock of Atlas Technical Consultants, Inc. and Consent Solicitation THE OFFER AND CONSENT SOLICITATION (AS DEFINED BELOW) AND WITHDRAWAL RIGHTS WILL EXPIRE AT

October 19, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Commencement of Exchange Offer and Consent Solicitation Relating to Warrants

Exhibit 99.1 News Release Atlas Technical Consultants, Inc. Announces Commencement of Exchange Offer and Consent Solicitation Relating to Warrants AUSTIN, Texas – (BUSINESS WIRE) – October 19, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, environmental and consulting services, today announced

October 19, 2020 EX-10.17

Tender and Support Agreement, dated as of October 19, 2020, by and among Atlas Technical Consultants, Inc. Millais Limited (incorporated by reference to Exhibit 10.17 to the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020)

Exhibit 10.17 TENDER AND SUPPORT AGREEMENT TENDER AND SUPPORT AGREEMENT (this “Agreement”) dated as of October 19, 2020 by and among Atlas Technical Consultants, Inc. (the “Company”) and each of the persons listed on Schedule A hereto (collectively, the “Public Warrant Holders,” and each a “Public Warrant Holder”). WITNESSETH: WHEREAS, as of the date hereof, each Public Warrant Holder is the benef

October 19, 2020 S-4

Prospectus/Offer to Exchange (incorporated by reference to the Prospectus/Offer to Exchange that is included in the Registration Statement on Form S-4 (File No. 333-249553) filed by the Company with the SEC on October 19, 2020).

As filed with the Securities and Exchange Commission on October 19, 2020 No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 8742 83-0808563 (State or other jurisdiction of incorporation or organization) (Primary Standard

October 14, 2020 424B3

PROSPECTUS SUPPLEMENT NO. 3 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 3 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 3 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus supplement No. 3 (“Pros

October 9, 2020 EX-99.1

Joint Filing Agreement, dated as of October 8, 2020, as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the common stock, par value $0.0001 per share, of Atlas Technical Consultants, Inc. and further agree that this Joint Fil

October 9, 2020 SC 13G

ATCXW / Atlas Technical Consultants, Inc. Warrant / AVS Holdings Services, Inc. - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 049430119 (CUSIP Number) September 29, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate b

October 1, 2020 EX-99.1

Atlas Technical Consultants Completes Acquisition of Alta Vista Completed acquisition strengthens transportation testing, inspection and engineering capabilities in key West Coast and Northeast markets

Exhibit 99.1 Atlas Technical Consultants Completes Acquisition of Alta Vista Completed acquisition strengthens transportation testing, inspection and engineering capabilities in key West Coast and Northeast markets Austin, TX (September 29, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, progr

October 1, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 29, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation

September 30, 2020 8-K/A

Completion of Acquisition or Disposition of Assets - AMENDMENT NO. 2 TO FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 14, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction o

September 3, 2020 CORRESP

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Via EDGAR and Federal Express September 3, 2020 Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.

September 3, 2020 EX-99

SECURITIES PURCHASE AGREEMENT

SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of August 25, 2020, by and among AS&M SPV, LLC, a Delaware limited liability company (“Buyer”), PTE Holdings, Inc.

September 3, 2020 10-Q/A

Quarterly Report - AMENDMENT NO. 1 TO FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A Amendment No. 1 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

September 3, 2020 SC 13D/A

ATCXW / Atlas Technical Consultants, Inc. Warrant / PTE Holdings, Inc. - SCHEDULE 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, $0.0001 Par Value (Title of Class of Securities) 049430119 (CUSIP Number) PTE Holdings, Inc. 1500 Broadway, Suite 1117 Lubbock, Texas 79401 (806) 438 – 0089 With a Copy To: Samuel E

September 3, 2020 10-Q/A

Quarterly Report - AMENDMENT NO.1 TO FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A Amendment No. 1 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

August 27, 2020 SC 13D/A

ATCX / Atlas Technical Consultants, Inc. Class A / Atlas Technical Consultants Holdings LP - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.

August 27, 2020 EX-99.2

SECURITIES PURCHASE AGREEMENT

EX-99.2 Exhibit 2 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of August 25, 2020, by and among AS&M SPV, LLC, a Delaware limited liability company (“Buyer”), PTE Holdings, Inc., a Texas corporation (“Seller”) and, solely with respect to Section 4, Atlas Technical Consultants, Inc., a Delaware corporation (“Atlas Parent”). RECITALS

August 14, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 14, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (

August 14, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Withdrawal of Proposed Offering of Class A Common Stock

Exhibit 99.1 Atlas Technical Consultants, Inc. Announces Withdrawal of Proposed Offering of Class A Common Stock AUSTIN, Texas – (BUSINESS WIRE) – August 14, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ATCX) (“Atlas” or the “Company” ), a leading provider of professional testing, inspection, engineering, program management and consulting services, announced today that it has withdrawn the pu

August 11, 2020 EX-99.1

Atlas Technical Consultants, Inc. Announces Launch of Offering of Class A Common Stock

Exhibit 99.1 News Release Atlas Technical Consultants, Inc. Announces Launch of Offering of Class A Common Stock AUSTIN, Texas – (BUSINESS WIRE) – August 11, 2020 – Atlas Technical Consultants, Inc. (NASDAQ: ACTX) (“Atlas” or the “Company”), announced today that it has launched a public offering of 6,250,000 shares of its Class A common stock, par value $0.0001 per share (the “Class A common stock

August 11, 2020 EX-99.1

Atlas Technical Consultants Reports Second Quarter 2020 Results - Resilient business model, proactive execution and safety-first emphasis delivered strong results - - Reiterate full year 2020 outlook -

Exhibit 99.1 Atlas Technical Consultants Reports Second Quarter 2020 Results - Resilient business model, proactive execution and safety-first emphasis delivered strong results - - Reiterate full year 2020 outlook - Austin, TX (August 10, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, program

August 11, 2020 424B3

PROSPECTUS SUPPLEMENT NO. 1 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 1 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 1 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus supplement No. 1 update

August 11, 2020 EX-99.2

SECOND QUARTER 2020 EARNINGS PRESENTATION August 10, 2020

Exhibit 99.2 SECOND QUARTER 2020 EARNINGS PRESENTATION August 10, 2020 The statements contained in this presentation that are not purely historical are forward - looking statements. Our forward - looking statements include, but are not limited to, statements regarding our or our management team’s expectations, hopes, beliefs, intentions or strategies regarding the future. The information included

August 11, 2020 S-1

Registration Statement -

As filed with the Securities and Exchange Commission on August 11, 2020. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Atlas Technical Consultants, Inc. (Exact name of registrant as specified in its charter) Delaware 83-0808563 (State or other jurisdiction of incorporation or organization

August 11, 2020 EX-99.2

Unaudited Pro Forma Condensed Combined Financial Information

Exhibit 99.2 Unaudited Pro Forma Condensed Combined Financial Information On February 14, 2020, Atlas Technical Consultants, Inc., a Delaware corporation (the “Company”) completed the previously announced “Business Combination” whereby the Company acquired Atlas Intermediate Holdings LLC (“Atlas Intermediate”) and completed the other transactions contemplated by the Unit Purchase Agreement, dated

August 11, 2020 CORRESP

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August 11, 2020 VIA EDGAR AND E-MAIL United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

August 11, 2020 EX-1.1

Form of Underwriting Agreement.

Exhibit 1.1 UNDERWRITING AGREEMENT 6,250,000 Shares ATLAS TECHNICAL CONSULTANTS, INC. Common Stock UNDERWRITING AGREEMENT August [ ● ], 2020 STIFEL, NICOLAUS & COMPANY, INCORPORATED RAYMOND JAMES & ASSOCIATES, INC. As representatives of the several Underwriters named in Schedule I hereto c/o Stifel, Nicolaus & Company, Incorporated One South Street Baltimore, Maryland 21202 Ladies and Gentlemen: A

August 11, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 10, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (

August 11, 2020 CORRESP

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ATLAS TECHNICAL CONSULTANTS, INC. 13215 Bee Cave Parkway, Building B, Suite 230, Austin, Texas 78738 (512) 851-1501 August 11, 2020 Via EDGAR Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-3561 Attention: Mara Ransom, Jim Allegretto Re: Atlas Technical Consultants, Inc. Registration Statement on

August 11, 2020 8-K

Regulation FD Disclosure, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 11, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (

August 11, 2020 424B3

PROSPECTUS SUPPLEMENT NO. 2 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants

Prospectus Supplement No. 2 Filed Pursuant to Rule 424(b)(3) (to Prospectus dated June 3, 2020) Registration Statement No. 333-237748 PROSPECTUS SUPPLEMENT NO. 2 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus supplement No. 2 update

August 10, 2020 10-Q

Quarterly Report - QUARTERLY REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TECH

August 10, 2020 EX-10.2

Employment Agreement, dated as of May 11, 2020, by and between Atlas Technical Consultants, Inc. and David Quinn (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 10, 2020).

Exhibit 10.2 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into as of May 11, 2020, by and between Atlas Technical Consultants, LLC, a Delaware limited liability company (the “Company”), and the undersigned (the “Executive”), and shall be effective as of May 11, 2020 (the “Effective Date”). W I T N E S S E T H: WHEREAS, the Company desires to employ Executiv

August 10, 2020 EX-10.4

Employment Agreement, dated as of May 11, 2020, by and between Atlas Technical Consultants, Inc. and Walter Powell (incorporated by reference to Exhibit 10.4 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 10, 2020).

Exhibit 10.4 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into as of May 11, 2020, by and between Atlas Technical Consultants LLC, a Delaware limited liability company (the “Company”), and the undersigned (the “Executive”), and shall be effective as of May 11, 2020 (the “Effective Date”). W I T N E S S E T H: WHEREAS, the Company and Executive are party to

August 10, 2020 EX-10.3

Employment Agreement, dated as of May 11, 2020, by and between Atlas Technical Consultants, Inc. and Gary Cappa (incorporated by reference to Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 10, 2020).

Exhibit 10.3 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into as of May 11, 2020, by and between Atlas Technical Consultants LLC, a Delaware limited liability company (the “Company”), and the undersigned (the “Executive”), and shall be effective as of May 11, 2020 (the “Effective Date”). W I T N E S S E T H: WHEREAS, the Company and Executive are party to

August 10, 2020 EX-10.5

Form of RSU Award Agreement (Employee) (incorporated by reference to Exhibit 10.5 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 10, 2020).

Exhibit 10.5 ATLAS TECHNICAL CONSULTANTS, INC. [DATE] RESTRICTED STOCK UNIT AGREEMENT (EMPLOYEES) * * * * * Participant: Grant Date: Number of Restricted Stock Units Granted: * * * * * THIS RESTRICTED STOCK UNIT AGREEMENT (this “Agreement”), dated as of the Grant Date specified above (the “Grant Date”), is entered into by and between ATLAS TECHNICAL CONSULTANTS, INC., a corporation organized in th

August 4, 2020 8-K

Regulation FD Disclosure, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Co

August 4, 2020 EX-99.1

Atlas Technical Consultants Announces Agreement to Acquire Alta Vista - Strengthens transportation testing, inspection and engineering capabilities in West Coast and Northeast -

Exhibit 99.1 Atlas Technical Consultants Announces Agreement to Acquire Alta Vista - Strengthens transportation testing, inspection and engineering capabilities in West Coast and Northeast - Austin, TX (August 3, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, program management and consulting

July 29, 2020 DRS/A

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As confidentially submitted to the Securities and Exchange Commission on July 29, 2020.

July 14, 2020 EX-99.1

Atlas Technical Consultants Announces Preliminary Second Quarter 2020 Results and Provides 2020 Outlook

Exhibit 99.1 Atlas Technical Consultants Announces Preliminary Second Quarter 2020 Results and Provides 2020 Outlook Austin, TX (July 14, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering, program management and consulting services, announced today preliminary second quarter 2020 results and prov

July 14, 2020 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Co

June 26, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 19, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Co

June 24, 2020 EX-1

Joint Filing Agreement, dated as of June 24, 2020, as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the common stock, par value $0.

June 24, 2020 SC 13G

ATCXW / Atlas Technical Consultants, Inc. Warrant / Engineering & Testing Services Holdings Corp - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 049430119 (CUSIP Number) June 15, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to

June 24, 2020 SC 13D

ATCXW / Atlas Technical Consultants, Inc. Warrant / PTE Holdings, Inc. - SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Atlas Technical Consultants, Inc. (Name of Issuer) Class A Common Stock, $0.0001 Par Value (Title of Class of Securities) 049430119 (CUSIP Number) PTE Holdings, Inc. 1500 Broadway, Suite 1117 Lubbock, Texas 79401 (806) 438 – 0089 With a Copy To: Samuel E.

June 15, 2020 DRS

-

As confidentially submitted to the Securities and Exchange Commission on June 15, 2020.

June 12, 2020 RW

- WITHDRAWAL REQUEST

Atlas Technical Consultants, Inc. 13215 Bee Cave Parkway, Building B, Suite 230 Austin, Texas 78738 Via EDGAR and Federal Express June 11, 2020 Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-3561 Attention: Mara Ransom, Jim Allegretto Re: Atlas Technical Consultants, Inc. Registration Statement o

June 8, 2020 SC 13G

ATCXW / Atlas Technical Consultants, Inc. Warrant / AQR CAPITAL MANAGEMENT LLC - AQR CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ATLAS TECHNICAL CONSULTANTS, INC. (Name of Issuer) Class A common stock, $0.0001 par value per share (Title of Class of Securities) 049430119 (CUSIP Number) May 29, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule

June 5, 2020 SC 13G

049430101 / Boxwood Merger Corp. / RIVERVIEW GROUP, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ATLAS TECHNICAL CONSULTANTS, INC. (Name of Issuer) CLASS A COMMON STOCK, PAR VALUE $0.0001 PER SHARE (Title of Class of Securities) 049430101 (CUSIP Number) MAY 29, 2020 (Date of event which requires filing of this statement) Check the appropriate box to designate the rule

June 3, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Com

June 3, 2020 424B3

Filed Pursuant to Rule 424(b)(3) Registration No. 333-237748 Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement

Filed Pursuant to Rule 424(b)(3) Registration No. 333-237748 PROSPECTUS Atlas Technical Consultants, Inc. 23,750,000 Shares of Class A Common Stock Issuable Upon Exercise of Existing Warrants 27,780,345 Shares of Class A Common Stock 3,750,000 Private Placement Warrants This prospectus relates to the issuance by Atlas Technical Consultants, Inc. (formerly known as Boxwood Merger Corp. (prior to th

June 1, 2020 SC 13G/A

BWMC / Boxwood Merger Corp. / Karpus Management, Inc. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13 G Under the Securities Exchange Act of 1934 (Amendment No. 2) * Boxwood Merger Corp (BWMC) (Name of Issuer) Common Stock (Title of Class of Securities) 10319T101 (CUSIP Number) February 29, 2020 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which

May 29, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 6, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Comm

May 28, 2020 DEF 14A

- DEFINITIVE PROXY STATEMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant S Filed by a Party other than the Registrant £ Check the appropriate box: £ Preliminary Proxy Statement £ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) S Definitive Proxy State

May 27, 2020 CORRESP

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ATLAS TECHNICAL CONSULTANTS, INC. 13215 Bee Cave Parkway, Building B, Suite 230, Austin, Texas 78738 (512) 851-1501 May 27, 2020 Via EDGAR Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-3561 Attention: Mara Ransom, Jim Allegretto Re: Atlas Technical Consultants, Inc. Registration Statement on For

May 27, 2020 S-1/A

- FORM S-1/A

As submitted to the Securities and Exchange Commission on May 27, 2020. Registration No. 333-237748 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No. 3 to Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Atlas Technical Consultants, Inc. (Exact name of registrant as specified in its charter) Delaware 83-0808563 (State or other jurisdiction of incor

May 22, 2020 CORRESP

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ATLAS TECHNICAL CONSULTANTS, INC. 13215 Bee Cave Parkway, Building B, Suite 230, Austin, Texas 78738 (512) 851-1501 May 22, 2020 Via EDGAR Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-3561 Attention: Mara Ransom, Jim Allegretto Re: Atlas Technical Consultants, Inc. Registration Statement on For

May 20, 2020 CORRESP

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ATLAS TECHNICAL CONSULTANTS, INC. 13215 Bee Cave Parkway, Building B, Suite 230, Austin, Texas 78738 (512) 851-1501 May 20, 2020 Via EDGAR Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-3561 Attention: Mara Ransom, Jim Allegretto Re: Atlas Technical Consultants, Inc. Registration Statement on For

May 20, 2020 S-1/A

Powers of Attorney

As submitted to the Securities and Exchange Commission on May 20, 2020. Registration No. 333-237748 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No. 2 to Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Atlas Technical Consultants, Inc. (Exact name of registrant as specified in its charter) Delaware 83-0808563 (State or other jurisdiction of incor

May 12, 2020 EX-99.1

Atlas Technical Consultants Announces Finance and Accounting Organizational Changes - Appoints David D. Quinn, Sr. as Chief Financial Officer - - Former CFO Walter Powell to Retain Chief Accounting Officer Role -

Exhibit 99.1 Atlas Technical Consultants Announces Finance and Accounting Organizational Changes - Appoints David D. Quinn, Sr. as Chief Financial Officer - - Former CFO Walter Powell to Retain Chief Accounting Officer Role - Austin, TX (May 12, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of professional testing, inspection, engineering,

May 12, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 6, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Comm

May 11, 2020 EX-99.1

Atlas Technical Consultants Reports First Quarter 2020 Results – Achieves Solid Operational and Financial Performance in First Quarter as a Public Company – – Prioritizing Safety, Operational Efficiency and Financial Flexibility to Address COVID-19 C

Exhibit 99.1 Atlas Technical Consultants Reports First Quarter 2020 Results – Achieves Solid Operational and Financial Performance in First Quarter as a Public Company – – Prioritizing Safety, Operational Efficiency and Financial Flexibility to Address COVID-19 Crisis – Austin, TX (May 11, 2020) – Atlas Technical Consultants, Inc. (Nasdaq: ATCX) (“Atlas” or the “Company”), a leading provider of pr

May 11, 2020 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 11, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (Com

May 11, 2020 EX-99.2

FIRST QUARTER 2020 EARNINGS PRESENTATION MAY 11, 2020 The statements contained in this presentation that are not purely historical are forward - looking statements. Our forward - looking statements include, but are not limited to, statements regardin

Exhibit 99.2 FIRST QUARTER 2020 EARNINGS PRESENTATION MAY 11, 2020 The statements contained in this presentation that are not purely historical are forward - looking statements. Our forward - looking statements include, but are not limited to, statements regarding our or our management team’s expectations, hopes, beliefs, intentions or strategies regarding the future. The information included in t

May 11, 2020 10-Q

Quarterly Report - QUARTERLY REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38745 ATLAS TEC

May 7, 2020 S-1/A

- REGISTRATION STATEMENT

As submitted to the Securities and Exchange Commission on May 7, 2020. Registration No. 333-237748 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No. 1 to Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Atlas Technical Consultants, Inc. (Exact name of registrant as specified in its charter) Delaware 83-0808563 (State or other jurisdiction of incorp

May 7, 2020 CORRESP

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Via EDGAR and Federal Express May 7, 2020 Division of Corporation Finance Office of Trade & Services United States Securities and Exchange Commission 100 F Street, N.

April 20, 2020 EX-99.1

Unaudited Pro Forma Condensed Combined Financial Information

Exhibit 99.1 Unaudited Pro Forma Condensed Combined Financial Information On February 14, 2020, Atlas Technical Consultants, Inc. (formerly known as Boxwood Merger Corp., (“Boxwood”), a Delaware corporation (the “Company”) completed the previously announced “Business Combination” whereby the Company acquired Atlas Intermediate Holdings LLC (“Atlas Intermediate”) and completed the other transaction

April 20, 2020 EX-10.2

Form of RSU Award Agreement (Director) (incorporated by reference to Exhibit 10.2 to the Company’s Registration Statement on Form S-8 filed with the SEC on April 20, 2020).

Exhibit 10.2 ATLAS TECHNICAL CONSULTANTS, INC. [DATE] NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT * * * * * Participant: Grant Date: Number of Restricted Stock Units Granted: * * * * * THIS NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is entered into by and between ATLAS TECHNICAL CONSULTANTS, INC., a corporat

April 20, 2020 EX-16.1

Letter from Marcum LLP to the U.S. Securities and Exchange Commission dated April 17, 2020.

Exhibit 16.1 April 17, 2020 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Atlas Technical Consultants, Inc. (formerly known as Boxwood Merger Corp.) under Item 4.01 of its Form 8-K dated April 17, 2020. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with

April 20, 2020 S-8

BWMC / Boxwood Merger Corp. S-8 - - REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on April 17, 2020 Registration No.

April 20, 2020 S-1

BWMC / Boxwood Merger Corp. S-1 - Registration Statement - REGISTRATION STATEMENT ON FORM S-1

As submitted to the Securities and Exchange Commission on April 17, 2020. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Atlas Technical Consultants, Inc. (Exact name of registrant as specified in its charter) Delaware 83-0808563 (State or other jurisdiction of incorporation or organizatio

April 20, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 17, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (C

April 18, 2020 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 17, 2020 ATLAS TECHNICAL CONSULTANTS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38745 83-0808563 (State or other jurisdiction of incorporation) (C

April 3, 2020 EX-10.2

Amendment No. 2 to the Credit Agreement, dated March 31, 2020 (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed with the SEC on April 3, 2020).

Exhibit 10.2 EXECUTION VERSION AMENDMENT NO. 2 TO CREDIT AGREEMENT AMENDMENT NO. 2 TO CREDIT AGREEMENT dated as of March 31, 2020 (this “Amendment”) by and among ATLAS TC HOLDINGS LLC, a Delaware limited liability company (“Holdings”), ATLAS INTERMEDIATE HOLDINGS LLC, a Delaware limited liability company (the “Borrower”), certain Subsidiaries of the Borrower, as Subsidiary Loan Parties, the Lender

April 3, 2020 EX-10.1

Amendment No. 1 to the Credit Agreement, dated March 30, 2020 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on April 3, 2020).

Exhibit 10.1 AMENDMENT NO. 1 TO CREDIT AGREEMENT AMENDMENT NO. 1 TO CREDIT AGREEMENT dated as of March 30, 2020 (this “Amendment”) by and among ATLAS TC HOLDINGS LLC, a Delaware limited liability company (“Holdings”), ATLAS INTERMEDIATE HOLDINGS LLC, a Delaware limited liability company (the “Borrower”), the Lenders and Issuing Banks party hereto, and Macquarie Capital Funding LLC, as Administrati

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