Diamond-H Construction, Inc.
Highfield-Cascade, MD
- UEI
- ZS3KLJNSNFG4
- CAGE
- 1C3S8
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 237110 Water and Sewer Line and Related Structures Construction Primary
- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 221330 Steam and Air-Conditioning Supply
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- SAM.gov registration date
- Physical address
- 25243 Cascade Rd, Highfield-Cascade, MD 21719, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Replace greenhouse condensate lines the greenhouses are essential for maintenance of critical plant research material of… | Northeast Area | $72,000 | |
| Lodge replace domestic water heaters nctc | DOI Fish and Wildlife Service Region 2 | $745,075 | |
| Replace heat exchangers bldg 375 | Medical Command | $208,085 | |
| Boiler plant platform | Medical Command | $52,000 | |
| Replace chiller at bldg 374 | Medical Command | $557,670 |
About Diamond-H Construction, Inc.
Diamond-H Construction Inc. is a for-profit corporate entity that has been registered to receive federal contract awards since April 2002. The company provides construction services to U.S. federal government agencies and their facilities.
Through prime contract awards, Diamond-H Construction Inc. has carried out projects such as replacing greenhouse condensate lines for the Department of Agriculture Agricultural Research Service (set aside for total small businesses, $72,000); and replacing domestic water heaters, piping, plumbing controls and accessories at the National Conservation Training Center facilities for the Department of the Interior Fish and Wildlife Service (set aside for total small businesses, $745,075). As a subcontractor, Diamond-H Construction has supported contracts for snow removal, reconfiguration of first floor cubicles, and relocation of equipment. A subcontract with Battelle National Biodefense Institute, LLC was for the refurbishment of administrative space at the National Biodefense Analysis and Countermeasures Center.
SBA capabilities narrative
General contracting, welding, piping, steam, water, sewer lines, HVAC, heating underground utilities
Quick answers
What is Diamond-H Construction, Inc.'s UEI?
Diamond-H Construction, Inc.'s Unique Entity ID (UEI) in SAM.gov is ZS3KLJNSNFG4.
What is Diamond-H Construction, Inc.'s CAGE code?
Diamond-H Construction, Inc.'s CAGE code is 1C3S8.
What is Diamond-H Construction, Inc.'s primary NAICS code?
Diamond-H Construction, Inc.'s primary NAICS code is 237110 (Water and Sewer Line and Related Structures Construction).
Where is Diamond-H Construction, Inc. located?
Diamond-H Construction, Inc.'s physical address in SAM.gov is 25243 Cascade Rd, Highfield-Cascade, MD 21719, USA.
Is Diamond-H Construction, Inc. registered in SAM.gov?
Yes. Diamond-H Construction, Inc.'s SAM.gov registration is active through December 1, 2026.
What is Diamond-H Construction, Inc.'s most recent federal award?
Diamond-H Construction, Inc.'s most recent federal contract award is Replace greenhouse condensate lines the greenhouses are essential for maintenance of critical plant research material of… (12305B22C0002), from Northeast Area, on October 21, 2021.
On GovTribe
See Diamond-H Construction, Inc.'s full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors