SI - Special Investigations Limited Company

SI - Special Investigations Limited is a professional services firm and government contractor specializing in investigations, intelligence, and cybersecurity, with headquarters in the Washington DC metropolitan area. Operating through three business units — SPECINV, SI Cyber, and SI Training — SI serves both commercial and government clients, all while maintaining a strong focus on mission-driven service and community engagement as a certified Service-Disabled Veteran-Owned Small Business.