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
Rapidly Engineered Solutions That Work
Utica, NY
We've Provided Excellence for Over 25 Years!
Pensacola, FL
Delivering Excellence in Engineering, IT & Management
Bethesda, MD
Transforming ideas into reality with precision and creativity.
Electronic Design Built for Critical Programs
San Diego, CA
Engineering Excellence for Challenging Domains
Laurel, MD
The 3D Design Team for the World's Best Innovators
We build solutions.
McLean, VA+1
Test & Measurement Automation, Embedded Controls & Monitoring
San Diego, CA
We Execute with Excellence, Getting the Job Done Right.
Accelerating the Speed of Knowledge to Support National Security
Lorton, VA+2
Innovation to Implementation
El Dorado Hills, CA
Moving People
Honolulu, HI+1
A History of Proven Performance
Darlington, MD
Engineering and Technical Services and Cybersecurity and Information Assurance.
Washington, DC
Advanced Engineering Solutions
Lexington, MA
The Peak of Innovation
Valley Forge, PA
Aerospace Engineering Services and Guidance, Navigation, and Control.
Digital transformation, cybersecurity, and smart city solutions for government and commercial clients worldwide.
Fairfax, VA
Client-centric, cost-effective civil engineering design and construction management
Alexandria, VA+1
Helping Clients Build Amazing Unmanned Systems
Knoxville, TN
We Identify
Arlington, VA
Engineering Human Solutions
Oakland, CA+3