List of the Largest Acquired Engineering Companies in Massachusetts

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
S E A Consultants, Inc. Acquired Kleinfelder 2009-11-13 Cambridge, Massachusetts, United States website	Engineering	-	-	-	-
Stevenson & Associates Acquired Jensen Hughes 2016-05-04 Woburn, Massachusetts, United States website	Engineering	-	-	-	-
Energy and Resource Solutions, Inc. Acquired DNV GL Group AS 2021-02-09 North Andover, Massachusetts, United States website	Engineering	-	-	-	-
ALLEVATO Architects, Inc. Acquired Harrison French & Associates Ltd. 2016-04-12 Franklin, Massachusetts, United States website	Engineering	-	-	-	-
Add, Inc. Acquired Stantec 2014-08-13 Boston, Massachusetts, United States website	Engineering	-	-	-	-
Engineering Planning and Management, Inc. Acquired ONET SA 2015-10-19 Framingham, Massachusetts, United States website	Engineering	-	-	-	-
Russo Barr Associates Acquired SOCOTEC 2022-12-06 Woburn, Massachusetts, United States website	Engineering	-	-	-	-
McMahon Architects Acquired RODE Architects 2024-06-05 Boston, Massachusetts, United States website	Engineering	-	-	-	-
BioPharm Engineered Systems, Inc. Acquired Critical Process Systems Group 2015-06-15 Andover, Massachusetts, United States website	Engineering	-	-	-	-
TMP Consulting Engineers, Inc. Acquired Bala Consulting Engineers, Inc. 2015-04-09 Boston, Massachusetts, United States website	Engineering	-	-	-	-
Cornerstone Commissioning Acquired TSS 2023-01-19 Winchester, Massachusetts, United States website	Engineering	-	-	-	-
DYMAX Corp. - DYMAX Service / High Voltage Service Acquired RESA Power 2014-02-13 St Paul, Massachusetts, United States	Engineering	-	-	-	-
CBI Consulting LLC Acquired Vidaris, Inc. 2017-12-07 Boston, Massachusetts, United States website	Engineering	-	-	-	-
Tro Design Acquired SmithGroupJJR 2018-01-17 Boston, Massachusetts, United States website	Engineering	-	-	-	-
Halvorson Design Partnership, Inc. Acquired Tighe & Bond, Inc. 2020-01-02 Boston, Massachusetts, United States website	Engineering	-	-	-	-
Geller DeVellis, Inc. Acquired Stantec 2007-05-22 Boston, Massachusetts, United States	Engineering	-	-	-	-

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