GCS-SIGAL is a results-driven general contractor specializing in interior-fit-outs, renovations, historic modernizations, adaptive reuse, and new construction projects, including commercial office, schools, recreation centers, and multi-family housing. We believe that our people, partnerships, and collaborative approach are the driving force in achieving outstanding results.
Our team’s award-winning service has earned recognition from numerous local and national organizations, including the Washington Building Congress, Engineering News Record, DC Preservation League, Associated Builders and Contractors, NAIOP, and more.