American Boiler Services Inc.
St. Louis, MO Doing business as American Boiler And Mechanical
- UEI
- HE8WRLENRHN5
- CAGE
- 0J9T8
- 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
- SAM.gov registration date
- Physical address
- 4950 Bischoff Ave, St. Louis, MO 63110, USA
- Website
- americanboilermech.com
- Founded
- 1973
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 76 Miscellaneous Repair Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Reference SOW | MICC Fort Leavenworth | $1,226,141 | |
| B & f - FCI marion - repair boiler #4 - 25Z4AF4 | United States Penitentiary Marion | $33,900 | |
| Boiler rental for usdb for six months | MICC Fort Leavenworth | $203,832 | |
| Repair boiler #4-project 4D4Y | United States Penitentiary Marion | $19,660 | |
| Emergency boiler repair, topeka kansas | Veterans Integrated Service Network 15 | $4,820 |
About American Boiler Services Inc.
American Boiler Services Inc., operating as American Boiler And Mechanical, is a for-profit Subchapter S Corporation headquartered in St. Louis, Missouri, with a longstanding presence in federal contracting since its SAM.gov registration in November 2001. The company specializes in boiler-related services, equipment rental, and maintenance for federal facilities, with a focus on supporting government infrastructure needs. Registered as a corporate entity, American Boiler Services Inc. has demonstrated consistent capabilities in providing technical support and equipment solutions to various federal agencies, particularly within the Department of Defense and federal correctional facilities.
The company's federal contract history reveals a specialized focus on boiler-related services and maintenance. Their most recent significant prime contract was a $144,732 firm fixed-price purchase order with the Department of Defense Southwest Region, involving boiler rental at Fort Leavenworth, Kansas for a six-month period ending in December 2025. Previously, they completed a $19,660 boiler repair project at the United States Penitentiary Marion in July 2021. Additionally, American Boiler Services Inc. has engaged in subcontract work, such as a February 2024 project with Koman Construction, LLC, involving repair and replacement of boiler blowdown piping, fittings, valves, pipe insulation, and low water cutoff valves. Notably, none of their documented federal contracts have been set-aside, indicating they compete for awards in standard procurement processes across federal agencies.
SBA capabilities narrative
Mechanical Contractor
Quick answers
What is American Boiler Services Inc.'s UEI?
American Boiler Services Inc.'s Unique Entity ID (UEI) in SAM.gov is HE8WRLENRHN5.
What is American Boiler Services Inc.'s CAGE code?
American Boiler Services Inc.'s CAGE code is 0J9T8.
What is American Boiler Services Inc.'s primary NAICS code?
American Boiler Services Inc.'s primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
Where is American Boiler Services Inc. located?
American Boiler Services Inc.'s physical address in SAM.gov is 4950 Bischoff Ave, St. Louis, MO 63110, USA.
Is American Boiler Services Inc. registered in SAM.gov?
Yes. American Boiler Services Inc.'s SAM.gov registration is active through September 15, 2027.
What is American Boiler Services Inc.'s most recent federal award?
American Boiler Services Inc.'s most recent federal contract award is Reference SOW (W91QF425CA012), from MICC Fort Leavenworth, on September 17, 2025.
On GovTribe
See American Boiler Services Inc.'s full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors