4 G Plumbing and Heating, Inc.
4 G Plumbing and Heating, Inc. is a small business in Missoula, MT registered on SAM.gov to bid on federal contracts. It has won about $1.2 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- V23TCMRL9FX4
- CAGE code
- 0HEX3
- SAM.gov registration
- Active
Registration details
| Legal business name | 4 G Plumbing and Heating, Inc. |
|---|---|
| Unique Entity ID (UEI) | V23TCMRL9FX4 |
| CAGE code | 0HEX3 |
| Location | Missoula, MT |
| SAM.gov registration | Active through Feb 20, 2027 |
| Business started | 1971 |
| Primary NAICS code | 238220: Plumbing, Heating, and Air-Conditioning Contractors |
| Website | www.4gplumbing.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $1.1 million |
| FY2024 | $451,195 |
| FY2025 | $530,000 |
| FY2026 | $250,000 |
Its biggest federal customers over the last four fiscal years: National Institutes of Health ($2.3 million).
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes 4 G Plumbing and Heating, Inc. is small under
On its SAM.gov registration, 4 G Plumbing and Heating, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in 4 G Plumbing and Heating, Inc.'s NAICS codes
53 open federal opportunities on SAM.gov use a NAICS code 4 G Plumbing and Heating, Inc. 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 2 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 Montana:
- Fosselman Refrigeration, Heating & Air, Inc., Plains, MT
- Nault Plumbing & Heating Inc, Havre, MT
- All Weather Tech, Inc, Lewistown, MT
- North State Mechanical Inc, Jacksonville, NC
- Hampton Roads Mechanical of Virginia, LLC, Chesapeake, VA
- Leisnoi Professional Services LLC, Kodiak, AK
Frequently asked questions
What is 4 G Plumbing and Heating, Inc.'s CAGE code?
4 G Plumbing and Heating, Inc.'s CAGE code is 0HEX3. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is 4 G Plumbing and Heating, Inc.'s UEI?
4 G Plumbing and Heating, Inc.'s Unique Entity ID (UEI) is V23TCMRL9FX4. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is 4 G Plumbing and Heating, Inc.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, 4 G Plumbing and Heating, Inc.'s registration is active through feb 20, 2027. Registrations are renewed every year.
Is 4 G Plumbing and Heating, Inc. a small business?
4 G Plumbing and Heating, Inc. is registered on SAM.gov as small under 2 NAICS codes, 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
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- 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.