John C. Grimberg Co., Inc.
Rockville, MD
- UEI
- SNJKMKKA9LA1
- CAGE
- 0DAH1
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 236210 Industrial Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238990 All Other Specialty Trade Contractors
- SAM.gov registration date
- Physical address
- 3200 Tower Oaks Blvd #300, Rockville, MD 20852, USA
- Website
- grimberg.com
- Founded
- 1951
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $6,696,121 |
| FY2025 | $24,587,392 |
| FY2024 | $29,660,108 |
| FY2023 | $24,474,412 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $4,386,334 | |
| 2 | Department of the Army | $1,996,512 | |
| 3 | Department of Education | $313,274 |
Contract vehicles
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Turner Construction Company | New York, NY | 236220 Commercial and Institutional Building Construction |
| Hensel Phelps Construction Co | Irvine, CA | 236220 Commercial and Institutional Building Construction |
| Belt Built CFM Joint Venture, LLC | Crofton, MD | 236220 Commercial and Institutional Building Construction |
| HBW Group | Rockville, MD | 236220 Commercial and Institutional Building Construction |
| Clark Construction LLC | Bethesda, MD | 551114 Corporate, Subsidiary, and Regional Managing Offices |
About the company
John C. Grimberg Co., Inc. is a family-owned construction company based in Rockville, Maryland, specializing in high-performance facilities, LEED construction, and comprehensive facility renovation services for federal government agencies. Registered in SAM.gov since 2002, the company operates as a for-profit corporate entity with expertise in design-build, renovation, construction, and maintenance projects primarily serving military and federal infrastructure needs. The company has demonstrated significant capability in executing complex federal construction projects across multiple agencies, with contract values ranging from $1 million to over $50 million.
The company has performed diverse federal construction services across multiple agencies, including the U.S. Army Corps of Engineers, Department of the Interior, Department of Education, and Army Medical Command. Specific projects have included facility restoration, vehicle maintenance shop construction, battalion operations facility development, and visitor center rehabilitation. Notable projects include a $19.6 million facility restoration for the PFC Cloyse E. Hall U.S. Army Reserve Center in Salem, Virginia, a $34.1 million SOF Battalion Operations Facility at Fort Belvoir, and a $63.6 million renovation of the Lyndon B. Johnson Federal Building in Washington, D.C. All contract awards were competitively procured without small business set-aside designations, indicating the company's competitive standing in federal contracting.
John C. Grimberg Co., Inc. holds three significant Indefinite Delivery Contracts (IDVs) that enable flexible, responsive federal construction services. These include a $1.3 billion Medical Repair and Renewal VII contract with the U.S. Army Engineering and Support Center in Huntsville, a $450 million Facilities Repair and Renewal contract also with the Army Corps of Engineers, and a $230 million Healthcare Facility Design, Repair, and Construction contract with the Department of the Army Medical Command. These multiple-award IDVs allow the company to provide rapid-response construction, maintenance, renovation, and infrastructure improvement services across government facilities. The contracts cover a wide range of services including architectural, mechanical, electrical, security, and safety system work, with performance periods extending through 2032, demonstrating the company's long-term strategic positioning in federal infrastructure development.
Quick answers
Is John C. Grimberg Co., Inc. registered in SAM.gov?
Yes. John C. Grimberg Co., Inc.'s SAM.gov registration is active through March 26, 2027.
Which contract vehicles does John C. Grimberg Co., Inc. hold?
John C. Grimberg Co., Inc. holds a place on 3 federal contract vehicles, including MRR VII.
How much has John C. Grimberg Co., Inc. received in federal contracts?
Federal contracts obligated $24,587,392 to John C. Grimberg Co., Inc. in fiscal year 2025 and $85,418,033 in fiscal years 2023 through 2027.
How does John C. Grimberg Co., Inc. rank among federal contractors?
John C. Grimberg Co., Inc. ranked #15 in PSC Z2AA, #18 at the Department of Education and #34 in PSC Y1QA in FY2025.
What is John C. Grimberg Co., Inc.'s most recent federal award?
John C. Grimberg Co., Inc.'s most recent federal contract award is Minimum guarantee (W912DY25F0084), from Engineering Support Center Huntsville (USACE), on February 11, 2025.
On GovTribe
See John C. Grimberg Co., Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors