OVER 40 YEARS OF INNOVATION
  • Mission-focused technical solutions
  • Exceptional past performance records
  • Financial strength and stability
  • Demonstrated contract performance excellence
  • Leveraging industry best practices
  • Proven ability to field and support multiple project teams to meet complex requirements
  • Small business with global partners
  • Professional and experienced leadership
  • Strong partnerships with our customers
ABOUT SSI
SSI is now a wholly owned subsidiary of Castellum, Inc. (NYSE-American: CTM). Since starting operations in 1978, SSI has been delivering innovative technical services and solutions to our customers across many industries. Our breadth of industry experience and knowledge has allowed us to provide an extremely high level of added value into the analysis of our customers’ business problems and the technical services and customized applications we deliver to solve these business problems and meet our customers’ objectives.
SOME OF OUR CLIENTS
OUR CULTURE
...when employees are valued for their unique contributions, and perspectives, they are empowered to innovate more and help our customers succeed.
We’re ready to work with you to solve tomorrow’s problems!