List of 95 Acquired Engineering Companies in California

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Pearce Services Acquired CBRE 2025-11-04 $1.2B Paso Robles, California, United States website	Engineering	-	3	3	-
SCST Engineering Acquired Atlas Technical Consultants 2018-11-20 San Diego, California, United States website	Engineering	-	1	1	-
4G Underground Construction LLC Acquired Alliant Networks, Inc. 2020-08-06 Menifee, California, United States	Engineering	-	-	-	-
Osborn Architects, Inc. Acquired NAC Architecture 2014-08-22 Glendale, California, United States	Engineering	-	-	-	-
Airco Commercial Services, Inc. Acquired ABM 2014-08-07 Sacramento, California, United States website	Engineering	-	-	-	-
Azimi Pearsall & Associates Acquired Partner Engineering & Science, Inc. 2016-02-11 Huntington Beach, California, United States website	Engineering	-	-	-	-
Randall/Baylon Architects, Inc. Acquired JCJ Architecture 2016-05-04 Los Angeles, California, United States website	Engineering	-	-	-	-
Puchlik Design Associates, Inc. (PDA) Acquired HED 2020-01-02 Pasadena, California, United States website	Engineering	-	-	-	-
MKN Acquired Ardurra 2025-11-17 Arroyo Grande, California, United States website	Engineering	-	-	-	-
Chong Partners Architecture Acquired Stantec 2007-09-17 San Francisco, California, United States website	Engineering	-	-	-	-
Neil O. Anderson & Associates, Inc. Acquired Terracon Consultants, Inc. 2014-04-14 Lodi, California, United States website	Engineering	-	-	-	-
AndersonPenna Partners, Inc. Acquired Ardurra 2018-09-27 Newport Beach, California, United States website	Engineering	-	-	-	-
Smith Consulting Architects Acquired Stengel Hill Architecture 2024-03-05 San Diego, California, United States website	Engineering	-	-	-	-
Enterprise Automation Acquired Tetra Tech 2021-10-27 Irvine, California, United States website	Engineering	-	-	-	-
AES Acquired Verdantas 2025-04-08 Irvine, California, United States website	Engineering	-	-	-	-
Deems Lewis McKinley Architecture Acquired Harley Ellis Devereaux 2017-01-19 San Diego, California, United States	Engineering	-	-	-	-

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