GRUNLEY CONSTRUCTION CO., INC. Rockville MD 20850 USA

Grunley Construction Co., Inc. specializes in large-scale commercial construction and complex facility modernization. Their core capabilities include the renovation of government office buildings, the construction of specialized military installations such as access control points and missile maintenance facilities, and high-value facade stabilization. The company demonstrates technical expertise in executing comprehensive building renovations and the development of secure infrastructure for defense and federal institutional environments. The company maintains a strong relationship with the U.S. Army Corps of Engineers through W2SD Endist Baltimore, delivering critical infrastructure projects at locations including Fort Belvoir and Letterkenny Army Depot. Additionally, they provide specialized construction services for the Smithsonian Institution and the Naval Facilities Engineering Systems Command through Large Business MACC task orders. Their industry focus is centered on NAICS 236220, specializing in commercial and institutional building construction. This includes a vertical focus on high-security military facilities, federal administrative building renovations, and the preservation of historic or institutional structures. Based in Rockville, Maryland, the company operates as a large business entity with a significant geographic presence in the Mid-Atlantic region, specifically serving the Washington D.C. metropolitan area, Maryland, Pennsylvania, and Virginia.