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HEAT TREATING SERVICES UNLIMITED INC

UEI: FN95N75MNJ16CAGE: 3FDQ6

HEAT TREATING SERVICES UNLIMITED INC is a federal contractor, registered under UEI FN95N75MNJ16 and CAGE code 3FDQ6. It has been awarded $1,395,746 in federal contracts. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, Industrial Process Furnace and Oven Manufacturing, and Other Electronic and Precision Equipment Repair and Maintenance. Top awarding agencies include Department Of Defense, Department Of Homeland Security, and Other agencies (1 agencies, <0.5% each).

Contact Information

Registration and classification details

Phone+1 (555) 000-0000

Websitehttp://www.htsu.com

Address123 Main St, City, ST 12345

Registration

UEI Code

FN95N75MNJ16

CAGE Code

3FDQ6

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S Corporation

NAICS Codes

423830Industrial Machinery and Equipment Merchant Wholesalers

541380Testing Laboratories and Services(Primary)

541618Other Management Consulting Services

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

HEAT TREATING SERVICES UNLIMITED INC specializes in the precision maintenance, repair, and operational validation of industrial heat treating equipment, with deep expertise in furnace systems and temperature uniformity surveys. The company delivers critical preventive and emergency repair services f...

Key Performance Metrics

Awards Count

14

All time

Active

2

Currently performing

Completed

12

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$1.3M92.9%Department Of Homeland Security$96.3K6.9%

Other agencies (1 agencies, <0.5% each)$3.0K0.2%

Awards by NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$598.3K42.9%333994 - Industrial Process Furnace and Oven Manufacturing$562.8K40.3%811219 - Other Electronic and Precision Equipment Repair and Maintenance$228.3K16.4%

Others - Other NAICS codes (2 codes, <0.5% each)$6.4K0.5%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in HEAT TREATING SERVICES UNLIMITED INC's top NAICS codes and agencies

Bus Fire Suppression System Maintenance

Solicitation # WMATA-0000010906

The Washington Metropolitan Area Transit Authority is seeking proposals for the maintenance of bus fire suppression systems under solicitation number WMATA-0000010906. This procurement falls under NAICS code 811310 and is managed through the agency's Virginia operations. The solicitation was posted on October 20, 2026, and requires all responses to be submitted by the deadline of November 4, 2026. Interested parties can access further details and manage their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 13 hours ago

DEADLINE

Commercial Kitchen Equipment TechnicianThe Commercial Kitchen Equipment Technician subcontract involves providing preventative maintenance and emergency repairs for commercial ovens, dishwashers, and refrigerators at Murray Park Community School. Working under prime contractors for school-meal service projects, the technician will utilize diagnostic tools to replace critical components such as compressors, gaskets, and heating elements. The final deliverables for this engagement include fully maintained kitchen equipment and detailed repair logs. To qualify for this role, personnel must hold valid Gas Safe registration and electrical certification. The solicitation was posted on October 20, 2026, with a response deadline of February 12, 2027. This opportunity falls under NAICS code 811310 and is managed directly by Murray Park Community School.

Murray Park Community School

POSTED

about 13 hours ago

DEADLINE

G09-700046/Misc Equipment Repair

Solicitation # SRC0000037226

Solicitation SRC0000037226 is for the provision of hourly labor and parts for the repair and maintenance of miscellaneous small engine equipment, utility vehicles, and trailers for the Alabama Department of Transportation Equipment Yard in Montgomery. The scope of work includes standard servicing and specialized repairs such as welding fenders and gates and replacing wood flooring for specific assets, including Mahindra MPACT 750S and Flexhauler utility vehicles, as well as lowboy and transport trailers. The contractor is responsible for the pickup and delivery of equipment to and from the ALDOT Equipment Yard. Pricing is based on hourly labor rates and a percentage markup over vendor cost for parts. The contract is subject to a total cost limit of 25,000 dollars and may be renewed annually for up to five years, provided the total expenditure does not exceed the 25,000 dollar cap. Award evaluation is based on price reasonableness and cost realism, with the state reserving the right to request professional licenses, certificates of insurance, and manufacturer authorizations. Compliance requirements include E-Verify enrollment, registration with the Alabama Secretary of State for foreign entities, and certification of Alabama state and local tax compliance. Legal venue for any disputes is established in Montgomery, Alabama, with the Board of Adjustment of the State of Alabama serving as the sole remedy for monetary claims.

G09_3 Equipment Yard

POSTED

about 14 hours ago

DEADLINE

VTC/AV Lifecycle Sustainment ServicesThe VTC/AV Lifecycle Sustainment Services subcontract involves providing technical support and preventative maintenance for prime contractors on Air Force projects located at Hanscom AFB. The scope of work includes conducting diagnostic testing, offering rapid-response technical support, and performing component repair and replacement. A critical requirement of the contract is ensuring that all replacement parts maintain DISA APL and JITC approved status to guarantee system readiness and uptime, supported by regular maintenance reports. This opportunity is designated as a total Small Business Set Aside under NAICS code 811219 for the Department of Defense, specifically the FA2835 Aflcmc Hanscom Pzi. The solicitation was posted on October 20, 2026, with a response deadline of December 4, 2026. Performance will take place in zip code 01731.

FA2835 Aflcmc Hanscom Pzi

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Commercial Hot Food Service Equipment Repair and MaintenanceThis subcontract for Commercial Hot Food Service Equipment Repair and Maintenance involves providing repair and preventive maintenance services for prime contractors working on Watertown Public Schools kitchen projects. The scope of work includes semi-annual inspections across five school locations and the maintenance of commercial ovens, ranges, fryers, and steamers. A critical requirement of the agreement is a four-hour response time for emergency repairs and a mandatory Drug-Free Workplace certification. Managed by DAS Procurement for the state of Connecticut, the contract requires the delivery of fully operational equipment, detailed inspection reports, and comprehensive service history logs. Interested parties must submit their responses by November 23, 2026, at 4:00 PM. The project falls under NAICS code 811310 and was officially posted on October 20, 2026.

DAS Procurement

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Commercial Refrigeration and Freezer Repair and MaintenanceThis subcontract for Commercial Refrigeration and Freezer Repair and Maintenance involves providing essential services for walk-in freezers and reach-in refrigerators across five Watertown Public Schools kitchen projects. The selected contractor will be responsible for conducting semi-annual inspections and ensuring operational systems are maintained, while adhering to a strict four-hour response time for all emergency repairs. Key deliverables include the provision of detailed inspection reports and comprehensive service history logs. Managed by DAS Procurement for the state of Connecticut, the contract requires the provider to maintain a Drug-Free Workplace certification. Interested parties must submit their responses by November 23, 2026, at 4:00 PM. The work falls under NAICS code 811310 and is designed to support prime contractors in maintaining critical food storage infrastructure within the school system.

DAS Procurement

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Network Analyzer Repair and Modification ServicesThis subcontract for Network Analyzer Repair and Modification Services supports NAVSUP Weapon Systems Support projects through the teardown, evaluation, repair, and modification of high-precision Network Analyzers. The scope of work involves disassembling and diagnosing assets, executing repairs according to OEM specifications, and performing calibrations to current standards. The primary deliverable is the restoration of two Network Analyzers, identified by NSN 6625-01-702-2950, to A-condition stock. To qualify for this engagement, the provider must maintain ISO 9001 certification, utilize ESD-protected work areas, and hold NAVSUP WSS source approval. The project falls under NAICS code 811219 and is managed under the Department of Defense. Interested parties must respond by November 19, 2026.

Navsup Weapon Systems Support

POSTED

about 17 hours ago

DEADLINE

Commercial Refrigeration Maintenance and Emergency Repair Services (UK)This subcontract for Commercial Refrigeration Maintenance and Emergency Repair Services supports the Defense Commissary Agency in the Europe Area. The scope of work involves providing preventative, unscheduled, and round-the-clock emergency maintenance for commercial refrigeration systems, including walk-in evaporators and display cases. Services are performed for prime contractors across several sites, specifically RAF Lakenheath, Mildenhall, Alconbury, and Croughton. Key deliverables include the execution of annual maintenance schedules and the submission of monthly work summaries and inventory verification reports. Additionally, the contractor is responsible for conducting annual leak reports to ensure full compliance with UK host nation statutory requirements. The project falls under NAICS code 811310 and is centered in Lakenheath.

Defense Commissary Agency- Eur Area

POSTED

about 17 hours ago

DEADLINE

Mechanical Overhaul and Reassembly ServicesThis subcontract for Mechanical Overhaul and Reassembly Services involves the teardown, cleaning, inspection, and mechanical repair of Mounting Base Eject assemblies for prime contractors supporting US Navy projects. The scope of work requires disassembling units and inspecting components against repair and overhaul manual limits, with the necessary replacement or repair of any parts exceeding those limits to ensure units are returned to Ready For Issue condition. All work must be performed using tooling specific to part number 822-1708-001 to deliver a fully reassembled and serviceable product. Managed by the Department of Defense under Navsup Weapon Systems Support, this opportunity falls under NAICS code 811219. The solicitation was posted on October 20, 2026, with a response deadline of November 19, 2026.

Navsup Weapon Systems Support

POSTED

about 17 hours ago

DEADLINE

Industrial Kitchen & Equipment MaintenanceThis subcontract opportunity involves providing comprehensive maintenance for industrial kitchen appliances and specialized processing equipment at Defense Commissary Agency facilities in Ramstein, Germany. The scope of work includes the upkeep of mixers, non-fixed industrial kitchen equipment, and industrial washers and dryers to ensure all machinery remains fully operational. The selected contractor must strictly adhere to all applicable food safety and health department standards to maintain facility compliance. Interested parties should note the response deadline of October 29, 2026, for this Department of Defense project categorized under NAICS code 811310.

Defense Commissary Agency- Eur Area

POSTED

about 17 hours ago

DEADLINE

Warehouse & Dock Equipment MaintenanceThis subcontract for the Defense Commissary Agency Eur Area involves the maintenance and repair of dock levelers and warehouse-specific equipment at DeCA facility projects in Lakenheath, United Kingdom. The scope of work includes executing both preventative and emergency repairs for mechanical dock systems, loading bay equipment, and warehouse material handling machinery to ensure fully operational loading docks. The project falls under NAICS code 811310 and requires strict compliance with Service Contract Labor Standards. Interested parties should note the response deadline of October 29, 2026, for this Department of Defense initiative.

Defense Commissary Agency- Eur Area

POSTED

about 17 hours ago

DEADLINE

Technical Field Services (Purging and Cool Down)This subcontract for Technical Field Services involves providing specialized technical support for prime contractors on NASA agency-wide supply contracts. The primary scope of work focuses on executing purging and cool down procedures at delivery sites in Orlando, utilizing specific purging equipment and cryogenic cooling tools to ensure systems are ready for helium charging. The project is managed through the NASA Kennedy Space Center and requires the service provider to hold technical certification in cryogenic system handling. Interested parties must respond by November 20, 2026, under NAICS code 811310.

NASA Kennedy Space Center

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Biosafety Cabinet and Laminar Flow CertificationThis subcontract opportunity with the Department of Veterans Affairs involves performing specialized airflow and particle testing for Biosafety Cabinets and Laminar Flow Clean Benches. Working for prime contractors on facility projects, the selected provider will execute particle counts and Airflow Velocity testing utilizing NIST traceable anemometers and particle counters. The primary deliverable for this engagement is the provision of detailed certification reports for every unit tested. The contract is designated as a Service-Disabled Veteran-Owned Small Business set-aside under NAICS code 811310. To be eligible, the contractor must hold an NSF/ANSI 49 Biosafety Biocid Filter Certifier certification. Interested parties must submit their responses by November 4, 2026, for work to be performed in the 78229 zip code area.

257-NETWORK Contract Office 17 (36C257)

POSTED

about 17 hours ago

DEADLINE

HPAC Input Module Installation and Testing ServicesThis subcontract involves providing installation and testing services for input module replacements on the number one and number two High Pressure Air Compressors for Virginia Class Submarines. Working under prime contractors at the Norfolk Naval Shipyard in Portsmouth, the selected provider will be responsible for removing existing modules, installing new replacements, and performing all necessary functional and performance testing to ensure operational readiness. The project requires the use of specialized submarine-grade mechanical and electrical tools along with specific HPAC testing equipment. All personnel assigned to the project must satisfy Navy security access requirements to perform work onboard the vessel. The final deliverable consists of fully installed and tested input modules that meet all Department of Defense specifications.

Norfolk Naval Shipyard Gf

POSTED

about 17 hours ago

DEADLINE

in about 12 hours

Kitchen Equipment Repair/Maintenance

Solicitation # 39481

The Watertown Public Schools is seeking qualified vendors to provide kitchen equipment repair and maintenance services for five school locations: John Trumbull Primary, Polk Elementary, Judson Elementary, Swift Middle, and Watertown High School. The scope of work includes the repair and maintenance of all food service equipment, including refrigeration, freezers, and hot equipment. Key deliverables include two preventive maintenance inspections per year at all five locations, a comprehensive maintenance plan with reporting and recommendations, and the provision of service histories upon request. The contract period runs from December 1, 2026, through November 30, 2027, with the district holding the option to extend the agreement for two additional years. Proposals will be evaluated based on cost (40 points), experience and qualifications (25 points), service response and availability (20 points), and the quality of the preventive maintenance plan (15 points). Vendors must be able to provide an initial response within four hours for emergency services that threaten meal service or food safety. Submission requirements include two copies of the proposal package, including a price proposal for labor rates, travel charges, and parts markup. The successful vendor must provide a W-9 and Certificate of Insurance prior to execution, maintain a drug-free workplace, and comply with the Americans with Disabilities Act and equal opportunity employment laws. The deadline for sealed bid submissions is November 20, 2026, by 11:00 AM.

DAS Procurement

POSTED

about 17 hours ago

DEADLINE

in about 1 month

DeCA Europe UK Facilities Commercial Refrigeration Call for Solutions

Solicitation # HQC0102713

The Defense Commissary Agency (DeCA) is seeking innovative commercial approaches for comprehensive refrigeration maintenance services at commissaries located in the United Kingdom, specifically at RAF Lakenheath, Mildenhall, Alconbury, and Croughton. Under solicitation HQC0102713 and the Commercial Solutions Opening (CSO) authority of DFARS 212.70, the requirement involves preventative, unscheduled, and 24/7/365 emergency maintenance for assets including display cases and walk-in evaporators. The objective is to ensure continuous operations through rapid on-site emergency response and transparent fixed-price quoting. The government intends to award a fixed-price contract pursuant to FAR Part 12 for a total support duration of up to five years. Prospective contractors must be registered in the System for Award Management (SAM) with a Unique Entity ID and utilize the PIEE Wide Area Work Flow (WAWF) for invoicing. All services must comply with UK host nation statutory requirements, local commercial standards, and Department of War safety and warranty standards. Proposals are evaluated based on relevance, technical merit, innovation, and risk, as well as price reasonableness. Required deliverables include a 100% inventory verification, annual preventative maintenance schedules, monthly work summaries, and annual refrigeration leak reports. Submissions must be provided in two separate volumes, covering business, price, and technical approaches, and must remain valid for at least 180 days from the submission date.

Defense Commissary Agency- Eur Area

POSTED

about 17 hours ago

DEADLINE

PEO-M Undersea Test Shape and Cradle Assessment Event (AE)

Solicitation # PEO_M_Undersea_Test__Shape_and_Cradle_AE

Department Of Defense

POSTED

about 17 hours ago

DEADLINE

10th CAB Unit Maintained Equipment Maintenance

Solicitation # W911S227QA007

Solicitation W911S227QA007 is a competitive 8(a) set-aside for a Firm-Fixed-Price contract to provide qualified labor, management, and supervision for the 10th Combat Aviation Brigade (10CAB) Unit Maintained Equipment (UME) program and Supply Support Activity (SSA) at Fort Drum, New York. The contractor is responsible for operating and managing equipment repair facilities across four designated motor pools, providing field-level maintenance, technical inspections, and both scheduled and unscheduled repairs to ensure equipment meets Army 10/20 Technical Manual standards. The scope of work includes the use of the GCSS-A LIS system for reporting and dispatch, with a performance metric requiring 98 percent of completed work to meet first-time government acceptance standards. The contract requires a designated Project Manager as key personnel who must be physically on-site and possess full corporate authority. Labor requirements are based on an estimated annual workload of 71,910 productive hours, utilizing various Service Contract Act labor categories including Heavy Equipment Mechanics and SSA Supply Technicians. Award will be based on the most advantageous offer, evaluating technical acceptance through experience and capability statements, price, and past performance via CPARS. The period of performance is 12 months starting December 14, 2026, with quotes due by November 5, 2026, via the PIEE Solicitation Module.

W6QM Micc-Ft Drum

POSTED

about 17 hours ago

DEADLINE