A General Contractor Serving the Washington, DC Metropolitan Area Since 1951
About Us News Awards
A family-owned and operated company, the John C. Grimberg Co. has served the Mid-Atlantic region providing complete general and mechanical contractor services to federal, state, and private offices since its founding in 1951. U.S. Army Corps of Engineers (Huntsville) recently awarded the John C. Grimberg Co. a contract for the Huntsville Army Facilities Repair & Renewal (FRR) D-B MATOC, Phase 2 in the Continental United States (CONUS) and outside the Continental United States (OCONUS), Huntsville CORE. The John C. Grimberg Co. received the 2022 AGC Merit Award: Renovation Restoration for 99th Facility Repairs, Multiple Locations VA and WV, Richmond, Alexandria, Dublin Virginia, Blufield,and Rainelle, West Virginia
A Unique Commitment to Green Construction

Via in-house Leadership in Energy and Environmental Design (LEED) construction expertise and a unique commitment to sustainable principles, the John C. Grimberg Co. specializes in delivering state-of-the-art, high-performance facilities and systems that meet and exceed LEED Green Building objectives.