Enhancing Defense.
Evolving Capability.
Incorporated in 1991, S³ has sustained impressive growth for more than 34 years, delivering diverse solutions to our many customers, operating in 15 states & serving multiple OCONUS locations.
Headquartered in Huntsville, AL, with branch offices located in Daleville & Geneva, AL, Crestview, FL, Temple, TX, & Saudi Arabia, S³ is a leading provider of technical services through multiple award IDIQ contract vehicles.
We're S³ because we provide exponential value.
We are a leading defense contractor specializing in providing comprehensive Systems Engineering and Technical Assistance (SETA) and aviation training and maintenance support to both government and commercial entities. With a robust suite of services, broad experience, and commitment to quality, S³ is a trusted partner in both defense and commercial sectors, delivering mission-critical solutions that drive success, safety, and efficiency.
Systems Engineering & Technical Support
Training, Simulation, & Operations
Aviation Training & Operations Support
