Federal contractor profile

HEAT TRANSFER SOLUTIONS INC

UEI MSKHEPJMMH69CAGE 3DKG4Company website ↗

Active
Small Business

Overview

Legal name
HEAT TRANSFER SOLUTIONS INC
Registered location
HOUSTON, TX, USA
Website
Company website ↗
Primary NAICS
333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Latest award activity
Sep 19, 2025
Read company summary

HEAT TRANSFER SOLUTIONS INC is associated with UEI MSKHEPJMMH69 and CAGE 3DKG4 in public federal records. AcornBids currently links 3 prime awards totaling $117.3K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Justice. Its recorded federal awards include work classified as Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 333415 (Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing). Its public SAM.gov registration lists HOUSTON, TX, USA.

At a glance

Lifetime prime obligations$117.3K
Prime awards3
Awards with future end dates1
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
HEAT TRANSFER SOLUTIONS INC
UEI
MSKHEPJMMH69
CAGE
3DKG4
Registered address
3350 YALE ST, HOUSTON, TX, 77018, USA
Registration status
Active
Primary NAICS
333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
SAM activation
Dec 12, 2025
Initial registration
Feb 7, 2003
Entity start
Nov 14, 2013
SAM updated
Dec 12, 2025
Registration expires
Dec 10, 2026
Fiscal year end
Sep 30
Place of incorporation
TX, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
140FS225P0336TX TRINITY RIV NWR - OA SYSTEM REPLACEMENTDepartment of the Interior$48.3KSep 19, 2025Sep 30, 2026
15B50125P00000042B&F BAS 24Z5AZ1 - EMERGENCY REPAIR CHILLER AND COOLING TOWER PO REPLACES PO# 15B50124P00000085 DUE TO ACCOUNTING CODE ERROR - FCI BASTROPDepartment of Justice$69.0KNov 13, 2024Feb 5, 2025
15B50124P00000085B&F BAS 24Z5AZ1 - EMERGENCY REPAIR CHILLER AND COOLING TOWERDepartment of Justice$0Sep 19, 2024Dec 1, 2024

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

TX TRINITY RIV NWR - OA SYSTEM REPLACEMENT
Department of the Interior$48.3K obligationsEnds Sep 30, 2026
Recompete signal 50/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 50/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedDec 12, 2025
Source loadedSep 26, 2026
Initial registrationFeb 7, 2003
Entity startNov 14, 2013

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingNot reported
ContactRolePublished contact methodsEvidenceSource date
TODD MCCULLOUGHGovernment businessContact method not publishedSAM registrationNot available
MISTY PROLERAlternate government businessContact method not publishedSAM registrationNot available
JEFF MAMAUXElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors
  • 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Registered products and services
  • 4110 — Refrigeration Equipment
  • 4120 — Air Conditioning Equipment
  • 4130 — Refrigeration and Air Conditioning Components
  • 4140 — Fans, Air Circulators, and Blower Equipment
  • 4410 — Industrial Boilers
  • J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • N041 — Installation of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About HEAT TRANSFER SOLUTIONS INC

What products and services appear in its federal awards?

Recorded award industries: 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing.

Recorded products and services: J059 — Maintenance, Repair and Rebuilding of Equipment: Electrical and Electronic Equipment Components; Z2AA — REPAIR OR ALTERATION OF OFFICE BUILDINGS.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

3350 YALE ST, HOUSTON, Texas 77018, United States

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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