
Projects
Commercial Office
Whether you’re building a new office, planning an interior fit-out, or undertaking a renovation, GCS-SIGAL delivers projects that cater to the diverse needs of our commercial office clients. From inviting lobbies to well-appointed conference rooms, fully equipped kitchens, and efficient offices, every detail is meticulously executed to enhance the workplace experience.

AIA District Architecture Center
Washington, DC

Raymond James · Tysons
McLean, VA

800 F Street NW
Washington, DC

Omnicom · Office Refresh
Washington, DC