Incorporated in Alabama in 1991 and headquartered in Huntsville, AL, S³ provides technical products and services through two diversified business units: SETA Services and Training & System Support (TSS).
S³ supports the US Department of Defense (DoD), other US Government (USG) agencies, Partner Nation militaries, and commercial customers.
With more than a quarter-century of sustained growth and numerous industry awards for excellence, S³ credits its success to our outstanding employees, superior technical capabilities and experience, continuously improving processes, and uncompromising commitment to our customers. We realize that each of our customers has a choice in this highly competitive technical services market—we must win your confidence through consistent, industry pacing performance.
S³ is certified as ISO 9001:2015 and AS9100, REV D.