Incorporated in Alabama in 1991.
Headquartered in Huntsville, AL, S3 provides technical services through two diversified business units:
SETA Services and Training Services.
S3 also has three wholly-owned subsidiaries:
Kachemak Bay Flying Services, Global Logistics Support Services (GLSS), and S3 International, Inc.
Supports DoD, US security agencies, Partner Nations, and commercial customers.
More than 24 years of sustained growth with numerous industry awards for excellence. Highly competitive rates, financially sound, and one of the top employee benefits programs in the defense industry.