Headquarters
3200 TOWER OAKS BLVD, STE 300, ROCKVILLE, MD 20852-4216, US
ROCKVILLE, MD, US
From the company
The John C. Grimberg Co. Inc. is a family-owned and operated full-service general and mechanical contractor serving the Mid-Atlantic region, providing construction services to federal, state, and private clients since its founding in 1951. It specializes in delivering high-performance facilities and systems meeting LEED Green Building objectives, and is one of the largest mechanical contractors in the Washington, DC area.
3200 TOWER OAKS BLVD, STE 300, ROCKVILLE, MD 20852-4216, US
Quantities, certifications, and timing.