Armstrong Mechanical Services Inc
Armstrong Mechanical Services Inc is a small business in North Prince George, VA registered on SAM.gov to bid on federal contracts. It has won about $48,963 in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- MQB3V1EMLJN6
- CAGE code
- 8FRZ9
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $36,134 |
| FY2025 | $12,829 |
These are every prime contract USAspending.gov records under UEI MQB3V1EMLJN6, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: U.S. Fish and Wildlife Service ($32,219) and U.S. Coast Guard ($16,744).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Mar 18, 2025 | U.S. Fish and Wildlife Service | Replacement of HVAC system - VA | $21,011 |
| Aug 16, 2024 | U.S. Coast Guard | Remove existing DX HVAC system and install new 410a 5-ton DX heat pump HVAC system | $16,744 |
| Dec 20, 2023 | U.S. Fish and Wildlife Service | VA harrison lake NFH HVAC replacement | $11,208 |
| Sep 5, 2023 | U.S. Coast Guard | Providing all labor, materials and equipment as required to install 30K BTU split… | $12,745 |
Figures are prime contract obligations reported to USAspending.gov. Subcontract work is listed separately below.
Subcontract work reported by primes
Prime contractors reported 1 subcontract to it worth about $35,740 in the last five years, according to USAspending.gov. Primes only have to report subcontracts of $40,000 or more (since October 1, 2025; $30,000 before that), so smaller jobs are missing. Amounts are net of any cuts primes reported. None of this is in the prime contract figures.
| Prime contractor | For | Subcontracts | Amount | Latest |
|---|---|---|---|---|
| Southeast Cherokee Construction, Inc. | Department of the Air Force | 1 | $35,740 | Nov 8, 2021 |
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Armstrong Mechanical Services Inc |
|---|---|
| Unique Entity ID (UEI) | MQB3V1EMLJN6 |
| CAGE code | 8FRZ9 |
| Location | North Prince George, VA |
| SAM.gov registration | Active through Jun 25, 2027 |
| Business started | 2011 |
| Primary NAICS code | 238220: Plumbing, Heating, and Air-Conditioning Contractors |
| Website | www.armstrongheatingandcooling.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI MQB3V1EMLJN6 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI MQB3V1EMLJN6 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Armstrong Mechanical Services Inc is small under
On its SAM.gov registration, Armstrong Mechanical Services Inc 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 Armstrong Mechanical Services Inc's NAICS codes
33 open federal opportunities on SAM.gov use one of Armstrong Mechanical Services Inc's NAICS codes and may be open to it: no set-aside, or, in the code it is registered small under, a small business set-aside. Here are a few, those in its primary code first, then those in Virginia, then the soonest due.
- FY27 HVAC Maintenance Service
✦ The Army's Mission and Installation Contracting Command (MICC) at Fort Belvoir is doing market research for an HVAC (heating, ventilation and air conditioning) maintenance…
Due in 6 daysNov 13, 2026, 2:00 PM EST
- CGC Scioto Water Mist Fire Protection System
Due in 2 daysNov 9, 2026, 8:00 AM PST
- EROS Removal and replacement of chilled and conden
✦ The U.S. Geological Survey (USGS) wants a small business to replace chilled and condenser water piping at its Earth Resources Observation and Science (EROS) Center in Sioux…
Due in 2 daysNov 9, 2026, 5:00 PM CSTThe AI summary flags this date. Check SAM.gov.
- Or-Bandon Marsh NWR-Bandon HVAC
✦ The U.S. Fish and Wildlife Service (FWS) wants a contractor to replace the heating and air conditioning (HVAC) system at the Bandon Marsh National Wildlife Refuge bunkhouse in…
Due in 3 daysNov 10, 2026, 9:00 AM ESTThe AI summary flags this date. Check SAM.gov.
- White City B249 SE HVAC Repair
Due in 3 daysNov 10, 2026, 12:00 PM PST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (238220) that have won federal contracts in Virginia:
- Goode Refrigeration, LLC, Manassas, VA
- Valley Boiler & Mechanical, Inc., Roanoke, VA
- Griffin HVAC Services LLC, Hampton, VA
- Cavalier Fire Protection, LLC, Dumfries, VA
- Tidewater Mechanical LLC, Chesapeake, VA
- Omega Marine Refrigeration LLC, Norfolk, VA
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Jun 25, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Armstrong Mechanical Services Inc's CAGE code?
Armstrong Mechanical Services Inc's CAGE code is 8FRZ9. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Armstrong Mechanical Services Inc's UEI?
Armstrong Mechanical Services Inc's Unique Entity ID (UEI) is MQB3V1EMLJN6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Armstrong Mechanical Services Inc's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Armstrong Mechanical Services Inc's registration is active through Jun 25, 2027. Registrations are renewed every year.
Is Armstrong Mechanical Services Inc a small business?
Armstrong Mechanical Services Inc 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
- Hiring subcontractors? List small businesses by state, NAICS code and certification
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 report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.