RTH Mechanical Contractors Inc.
Dover, NH
- UEI
- FQ8SWYUU91Y9
- CAGE
- 1T0P1
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 221112 Fossil Fuel Electric Power Generation
- 221116 Geothermal Electric Power Generation
- 221117 Biomass Electric Power Generation
- 221210 Natural Gas Distribution
- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 221330 Steam and Air-Conditioning Supply
- 236210 Industrial Building Construction
- SAM.gov registration date
- Physical address
- 17 Production Dr, Dover, NH 03820, USA
- Website
- rthmechanical.com
- Founded
- 1986
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 76 Miscellaneous Repair 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 | $73,950 |
| FY2026 | $0 |
| FY2025 | $0 |
| FY2024 | -$381 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Agriculture | $73,950 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| The Nutmeg Companies, Inc. | N4008523C0049 | $5,570,000 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Minutemen Corporation | North Hampton, NH | 238220 Plumbing, Heating, and Air-Conditioning Contractors |
| AMS | Dayton, OH | 236220 Commercial and Institutional Building Construction |
| J C Cannistraro LLC | Waltham, MA | 238220 Plumbing, Heating, and Air-Conditioning Contractors |
| Mid-American Water & Plumbing Inc. | Manhattan, KS | 238220 Plumbing, Heating, and Air-Conditioning Contractors |
| Arden Service Group | Pawtucket, RI | 238220 Plumbing, Heating, and Air-Conditioning Contractors |
About the company
RTH Mechanical Contractors Inc. is a fully licensed and insured mechanical and general contractor providing services in New Hampshire, Maine, Vermont, and Massachusetts. As a veteran owned small business concern, RTH Mechanical Contractors Inc. is registered with the Federal Government to receive contract awards.
Through prime federal contract awards, RTH Mechanical Contractors Inc. has provided installation, repair and replacement services for medical facility equipment such as PACU diagnosis and repair, chiller installation and repair, steam and condensation systems, and plumbing systems to the Department of Veterans Affairs and Department of the Navy. As a subcontractor, RTH Mechanical Contractors Inc. has partnered with prime contractors Electric Boat Corporation, The Nutmeg Companies, Inc., and Cianbro Corporation to provide mechanical, HVAC and plumbing system installation services. RTH Mechanical Contractors Inc.’s work has included set aside designations for total small business.
SBA capabilities narrative
All Mechanical including HVAC, Plumbing, etc.
Quick answers
Is RTH Mechanical Contractors Inc. registered in SAM.gov?
Yes. RTH Mechanical Contractors Inc.'s SAM.gov registration is active through March 18, 2027.
How much has RTH Mechanical Contractors Inc. received in federal contracts?
Federal contracts obligated $73,569 to RTH Mechanical Contractors Inc. in fiscal years 2023 through 2027.
What is RTH Mechanical Contractors Inc.'s most recent federal award?
RTH Mechanical Contractors Inc.'s most recent federal contract award is WMF FHQ propane boiler replacement (12445527P0002), from Forest Service, on October 26, 2026.
On GovTribe
See RTH Mechanical Contractors Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors