SGS, LLC (SGS) is a professional construction services firm, offering General Contracting, Construction Management and Design-Build services to Government, Corporate and Private Clients. SGS is locally owned, established in Oklahoma in January 1999. Departments within our organizational structure include Project Management, Estimating, Business Development, Accounting, Field Operations, and Executive. Our in-house staff includes DBIA professionals, LEED professionals, certified schedulers and support staff. To provide Design Build services, SGS teams with various architectural/engineering firms across the U.S. who specialize in the project’s specific requirements. SGS operates primarily in the Central United States area, but occasionally pursues projects outside this six state region. SGS is an active member of the Design Build Institute of America (DBIA); the National HUBZone Council; and, a sustaining member of the Society of American Military Engineers (SAME).