Heat Treating Services Unlimited Inc.
Simpsonville, SC
- UEI
- FN95N75MNJ16
- CAGE
- 3FDQ6
- Primary NAICS
- 541380 Testing Laboratories and Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 210 Ladean Ct, Simpsonville, SC 29680, USA
- Website
- htsu.com
- 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 | $0 |
| FY2026 | $60,721 |
| FY2025 | $433,788 |
| FY2024 | $48,061 |
| FY2023 | $55,962 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $60,721 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Lucifer Furnaces | Warrington, PA | 333994 Industrial Process Furnace and Oven Manufacturing |
| Solar Manufacturing, Inc. | Fontana, CA | 332811 Metal Heat Treating |
| Deltech Inc. | Denver, CO | 333994 Industrial Process Furnace and Oven Manufacturing |
| Mcneil Sales & Service Inc. | Hamilton Township, NJ | 238990 All Other Specialty Trade Contractors |
| Rogers Engineering & Manufacturing Co Inc. | Cambridge City, IN | 333994 Industrial Process Furnace and Oven Manufacturing |
About the company
Heat Treating Services Unlimited Inc. is a for-profit, S-corporation that provides heat treating services to federal agencies. Specifically, the company performs preventative maintenance, calibration, testing, emergency repairs, and temperature uniformity surveys on heat treatment equipment like furnaces and ovens used in manufacturing.
Through prime federal contract awards, Heat Treating Services Unlimited has provided heat treating services to the U.S. Coast Guard, the Department of the Army, the Department of the Air Force, and NASA. These services have included troubleshooting and repairing heat treatment ovens, conducting biannual temperature uniformity surveys on various heat treating equipment, emergency furnace repairs, and consultations on standards compliance. The contract awards have ranged from $2,960 to $233,767 in value and have been designated as either total small business set asides or included no set aside requirement. As a small business, Heat Treating Services Unlimited has directly contracted with these federal agencies to service heat treatment equipment critical to manufacturing and processing operations.
SBA capabilities narrative
Instrumentation Calibration, upgrade and repair
Industrial heat treating equipment upgrade, repair and rebuild
Quick answers
Is Heat Treating Services Unlimited Inc. registered in SAM.gov?
Yes. Heat Treating Services Unlimited Inc.'s SAM.gov registration is active through January 22, 2027.
How much has Heat Treating Services Unlimited Inc. received in federal contracts?
Federal contracts obligated $433,788 to Heat Treating Services Unlimited Inc. in fiscal year 2025 and $598,531 in fiscal years 2023 through 2027.
How does Heat Treating Services Unlimited Inc. rank among federal contractors?
Heat Treating Services Unlimited Inc. ranked #8 in PSC J044 and #29 in PSC H249 in FY2025.
What is Heat Treating Services Unlimited Inc.'s most recent federal award?
Heat Treating Services Unlimited Inc.'s most recent federal contract award is Troubleshoot, repair, and recalibrate two heat treatment ovens used by the U.S. Coast guard for the manufacture of… (70Z03823PK0000005), from Coast Guard, on April 26, 2023.
On GovTribe
See Heat Treating Services Unlimited Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors