List of 25 Missouri-based Engineering Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Azuria PE Backed New Mountain Capital AIMCo 2021-02-16 $963M St. Louis, Missouri, United States website	Engineering	1,214	31	28	3
TranSystems Acquired Gannett Fleming 2024-08-07 Kansas City, Missouri, United States website	Engineering	-	6	5	1
Barry-Wehmiller Design Group, Inc. Acquired Barry-Wehmiller Companies, Inc. 2010-12-30 St. Louis, Missouri, United States website	Engineering	-	3	3	-
Burns & McDonnell Private Kansas City, Missouri, United States website	Engineering	-	3	3	-
Ross & Baruzzini, Inc. Private St. Louis, Missouri, United States website	Engineering	-	3	3	-
KAI Design & Build Private St. Louis, Missouri, United States website	Engineering	-	1	1	-
EPSII Acquired Voltyx 2021-04-21 Maryland Heights, Missouri, United States website	Engineering	-	1	1	-
Geotechnology, Inc. Private Saint Louis, Missouri, United States website	Engineering	-	1	1	-
Oculus, Inc. Private St. Louis, Missouri, United States website	Engineering	-	1	1	-
Marino Engineering Associates Acquired UES 2025-01-30 St. Louis, Missouri, United States website	Engineering	-	-	-	-
Zahner Acquired Armstrong World Industries 2024-12-04 Kansas City, Missouri, United States website	Engineering	-	-	-	-
Bibb Engineers, Architects, & Constructors Acquired S&B Engineers and Constructors 2021-07-20 Kansas, Missouri, United States website	Engineering	-	-	-	-
Buse Industries Private Bridgeton, Missouri, United States website	Engineering	-	-	-	-
Harrington & Cortelyou, Inc. Acquired Burns & McDonnell 2010-06-30 Kansas City, Missouri, United States website	Engineering	-	-	-	-
Surdex Acquired Bowman Consulting Group 2024-04-03 Chesterfield, Missouri, United States website	Engineering	-	-	-	-
HFW PE Backed VSS Capital Partners 2021-11-09 St. Louis, Missouri, United States website	Engineering	-	-	-	-

Try Mergr Free — Access the Full List Today

Find the Right Companies Fast.
Get Full Access. Cancel Anytime.

Unlimited Searches
Unlimited Profile Views
Build and Export Lists of

PE Backed Companies
Direct Investors & Acquirers
Advisors
Deals
& More

Try Free

What's Mergr?

Mergr was built to make it easy to understand who owns which companies — and how they got there.

Whether you're researching private equity-backed businesses, recent acquisitions, or potential targets, Mergr provides structured access to thousands of companies, investors, and ownership histories.

The platform is powerful but easy to use — so you can quickly surface relevant companies and move from research to action.

Mergr, the Easiest-to-Use PE
and M&A DB

Key Benefits

Stay informed on events in your industry
M&A research that takes seconds (not all afternoon)
Better understand your customers and prospects
Discover active buyers (or sellers)

Search

4.8K Private Equity Firms
214K M&A Transactions
216K Companies Involved in M&A
(Buyer, Seller, or Target)
3.8K M&A Advisors
(Investment Banks and Law Firms)
83K M&A Contacts
(PE and M&A Advisors)

What next?

Full access to Mergr's investor, acquirer, and transaction data starts here.