List of 11 Acquired Engineering Companies in Louisiana

Name	Sector	Revenue $mlns	M&A Activity	Last 5 Years
SWAT Acquired Brown & Root Industrial Services 2025-11-03 Gonzales, Louisiana, United States website	Engineering	-	4	4	-
The Shaw Group, Inc. Acquired CB&I 2013-07-31 $3B Baton Rouge, Louisiana, United States website	Engineering	-	3	1	2
ABMB Engineers, Inc. Acquired Stantec 2012-04-26 Baton Rouge, Louisiana, United States website	Engineering	-	-	-	-
Cajun Valve Services LLC Acquired Industrial Service Solutions 2016-02-02 Port Allen, Louisiana, United States website	Engineering	-	-	-	-
GSA Consulting Engineers Acquired McKim & Creed, Inc. 2021-06-08 Gonzales, Louisiana, United States website	Engineering	-	-	-	-
Horizon Consultants, Inc. Acquired Mangan, Inc. 2019-07-01 Gonzales, Louisiana, United States website	Engineering	-	-	-	-
Hydro Consultants Acquired Atwell 2024-06-20 Baton Rouge, Louisiana, United States website	Engineering	-	-	-	-
TAI Engineers Acquired S&B Infrastructure Ltd. 2021-05-03 New Orleans, Louisiana, United States website	Engineering	-	-	-	-
H&K Engineering Acquired Orbital Engineering 2021-03-19 Baton Rouge, Louisiana, United States website	Engineering	-	-	-	-
Stone & Webster Process Technology, Inc. Acquired Technip Group SA 2012-08-31 Baton Rouge, Louisiana, United States	Engineering	-	-	-	-
Red Simpson, Inc. Acquired Pike 2004-07-02 Alexandria, Louisiana, United States	Engineering	-	-	-	-

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Acquired Engineering Companies in Louisiana