STS International, Inc.
Mission-Driven Innovation for Defense and National Security
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Explore capabilities, project experience, and office locations to build your shortlist.
Mission-Driven Innovation for Defense and National Security
Get Stuff Built Right
Oklahoma City, OK+7
Proudly Serving New York State Since 1992
Hudson, NY
Smart solutions in system design
Georgetown, KY
Your go-to Engineering and Project Management Partner
Dallas, TX
Mechanical Engineering and Heating, Ventilation, and Air Conditioning.
San Juan, PR
MEP Engineering and Mechanical Engineering.
Mobile, AL
Fire Protection Engineers serving the Western US
San Diego, CA+1
Smart design engineering and consulting solutions for commercial construction
Tampa, FL
Innovative Solutions to Complex Problems
Wisconsin Rapids, WI
Full-Service Architectural and Engineering Services
Forest, VA
Practical Solutions. Designed to Last.
Tualatin, OR
Innovative Engineering for a Sustainable World
Design. Manage. Deliver.
Orlando, FL+1
Innovative mechanical, electrical, plumbing, and fire protection engineering services
San Francisco, CA
Mechanical Engineering and Industrial Engineering.
Idaho Falls, ID
Civil Engineering and Site Planning.
Engineering, Architecture, Procurement and Construction Management
Amherst, NY
Realize the Difference
Oklahoma City, OK+4
Experience. Accountability. Trust.
West Monroe, LA
The Complete Central Engineering Partner
Liberty Corner, NJ
Results you can count on
Shelton, CT
MEP engineering specializing in complex renovation projects
Ashburn, VA
Your Partner in Innovative Engineering Solutions
Merrillville, IN+2