Salas O'Brien
Engineered for Impact
Aiken, SC+11
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Engineered for Impact
Aiken, SC+11

35+ Years Designing High-Performing Buildings.

World Class Design, Analysis, and Innovation
Baton Rouge, LA+1

Engineering trust.
Lincoln, NE+9

Designing Today the Puerto Rico of Tomorrow
Guaynabo, PR
Accelerate. Innovate. Achieve.

Engineering Solutions Tailored to You
Arvada, CO

National resources, local relationships.
Schaumburg, IL

One-stop engineering and project management services throughout the project life cycle.
Chicago, IL

Turn Your Vision into a Reality
Austin, TX

Multi-disciplinary systems engineering and design practice
Littleton, CO+3

High-quality, value-added software products through high-performing teams
Ellicott City, MD

One firm. Three platforms.
Seekonk, MA

Expect engineering excellence.
Las Colinas, TX+4

Sustainable Engineering Solutions for the Biogas and Process Industries
Warrendale, PA

Delivering total solutions tailored to customers' current and future needs

Engineering and Design and Front End Engineering and Design (FEED).
Beaumont, TX

Engineering Beyond the Curve
Knoxville, TN

Engineering Excellence & Innovation in Every Design
Mandeville, LA+8

Industrial Facility Engineering
Dayton, OH

Project Development and FEED 0 / FEED 1 / FEED 2 / FEED 3 Phases.
Fargo, ND+4

Boiler, combustion, thermal, and steam systems engineering.
Covington, LA

Mechanical Engineering and HVAC Engineering.
Yuma, AZ

Design. Innovate. Transform.
West Sacramento, CA+2