P558 Aircraft Prototype Facility, U.S. Department of the Navy, in NAS Patuxent River, Maryland
A General Contractor Serving Washington, DC Metropolitan Area Since 1951
Portfolio
Established in 1951, the John C. Grimberg Co. is a full-service general and mechanical contractor headquartered in Rockville, MD, and serving the entire Mid-Atlantic region.
Facility types constructed and/or renovated include:
- Administration
- Medical and Healthcare
- Research, Development, Laboratory
- Barracks and Housing
- Power Plants
- Boiler and Chiller Plants
- Historic Renovations
- Water and Wastewater Treatment
- Weapons Development
- Military and Agency Training
- Command and Control/Headquarters
- Airfield and Aircraft Hangar Facilities
- Classified
- Religious
- Educational
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