Prime Mechanical of Wisconsin LLC
Prime Mechanical of Wisconsin LLC is a small business in Poynette, WI registered on SAM.gov to bid on federal contracts. It has won about $9.2 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- RBDQE7EG78D6
- CAGE code
- 4HEJ6
- SAM.gov registration
- Active
Registration details
| Legal business name | Prime Mechanical of Wisconsin LLC |
|---|---|
| Unique Entity ID (UEI) | RBDQE7EG78D6 |
| CAGE code | 4HEJ6 |
| Location | Poynette, WI |
| SAM.gov registration | Active through Jul 9, 2027 |
| Business started | 1999 |
| Primary NAICS code | 238220: Plumbing, Heating, and Air-Conditioning Contractors |
Certifications and business types
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $4.2 million |
| FY2024 | $4.6 million |
| FY2025 | $4.5 million |
| FY2026 | $11,925 |
Its biggest federal customers over the last four fiscal years: Department of the Army ($10.9 million), Department of the Air Force ($1.9 million), U.S. Geological Survey ($546,074) and Agricultural Research Service ($60,555).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Sep 26, 2025 | Department of the Army | The contractor shall furnish and install a replacement chiller in building 427 and a… | $987,967 |
| Aug 27, 2025 | U.S. Geological Survey | Nwhc chiller purchase and installation | $546,074 |
| Sep 30, 2024 | Department of the Army | P&i hvac upgrades belvoir | $90,527 |
| Sep 30, 2024 | Department of the Army | Install new replacement boiler unit | $425,804 |
| Sep 26, 2024 | Department of the Air Force | Furnish and install all systems as specified in this pws at grissom air reserve base,… | $1.9 million |
| Sep 5, 2023 | Agricultural Research Service | Ccru greenhouse software and hardware upgrade | $60,555 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Prime Mechanical of Wisconsin LLC is small under
On its SAM.gov registration, Prime Mechanical of Wisconsin LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
Open contracts in Prime Mechanical of Wisconsin LLC's NAICS codes
52 open federal opportunities on SAM.gov use a NAICS code Prime Mechanical of Wisconsin LLC is small under. These are due soonest.
- CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION
✦ The VA Medical Center in Houston, TX plans a construction contract to remove and replace two operating room chillers in Building 100.
Due in 2 daysOct 12, 2026
- VA Palo Alto Boiler Plant Services
Due in 2 daysOct 12, 2026
- Infrared Radiant Heat Maintenance Services
Due in 3 daysOct 12, 2026
- FY 2026 Preventive Maintenance Services to the Building Automation System
Due in 3 daysOct 13, 2026
- CON | Z2DA | REPLACE CHILLER 1 B104 | 580-24-111 | PRESOLICITATION
✦ The VA medical center in Houston, TX plans to replace a failed 1,000-ton chiller (plus transformer, piping, valves and controls) in Building 104.
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (238220) that have won federal contracts, starting with Wisconsin:
- Belonger Corp, Inc, West Bend, WI
- Whesco Group Inc, Milwaukee, WI
- North State Mechanical Inc, Jacksonville, NC
- Hampton Roads Mechanical of Virginia, LLC, Chesapeake, VA
- Leisnoi Professional Services LLC, Kodiak, AK
- Lacy Mechanical Inc, Boise, ID
Frequently asked questions
What is Prime Mechanical of Wisconsin LLC's CAGE code?
Prime Mechanical of Wisconsin LLC's CAGE code is 4HEJ6. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Prime Mechanical of Wisconsin LLC's UEI?
Prime Mechanical of Wisconsin LLC's Unique Entity ID (UEI) is RBDQE7EG78D6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Prime Mechanical of Wisconsin LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Prime Mechanical of Wisconsin LLC's registration is active through jul 9, 2027. Registrations are renewed every year.
Is Prime Mechanical of Wisconsin LLC a small business?
Prime Mechanical of Wisconsin LLC is registered on SAM.gov as small under 1 NAICS code, including its primary code, 238220. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.