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DUNCAN MECHANICAL SERVICE, INC San Angelo TX 76901 USA

UEI: SLED_8F9EC0046662571F

DUNCAN MECHANICAL SERVICE, INC San Angelo TX 76901 USA is a federal contractor, registered under UEI SLED_8F9EC0046662571F. It has been awarded $422,994 in federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_8F9EC0046662571F

Federal Contracting Overview

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

AI Capability Profile

Duncan Mechanical Service, INC specializes in the repair and maintenance of industrial HVAC and cooling systems. Their technical expertise includes the servicing of high-capacity equipment, specifically large-scale chillers, to ensure operational efficiency within government facility environments. ...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

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$423.0K100%

Awards by NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors$423.0K100%

Awards by Agency Over Time

Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for DUNCAN MECHANICAL SERVICE, INC San Angelo TX 76901 USA

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WSHP Installation and Integration

Career Systems Development Corporation

POSTED

about 6 hours ago

DEADLINE

HVAC Systems Installation

Slayden Constructors, Inc.

POSTED

about 6 hours ago

DEADLINE

Mechanical Insulation

Slayden Constructors, Inc.

POSTED

about 6 hours ago

DEADLINE

Buried Domestic Hot Water (DHW) Pipe Repair – Harris Hall

Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

Buried Domestic Hot Water (DHW) Pipe Repair – Singletary Hall

Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

WOJC - Multi-Building Plumbing Leak Repair Project

Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project

Education and Training Resources is seeking quotes for a subcontracting opportunity to perform multi-building plumbing leak repairs at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing approximately ten linear feet of leaking heat pipe in both the Administration Building and King Hall. All work must comply with the Massachusetts State Plumbing Code, International Plumbing Code, and applicable federal, state, and local regulations. Contractors are responsible for all cutting, patching, and debris removal, ensuring that all materials used are new and of commercial quality. Interested bidders must submit a detailed quote by October 30, 2026, including a comprehensive cost breakdown of labor and materials, a proposed service schedule, and a bid valid for at least 60 days. Required documentation includes a current SAM.gov UEI number, active registration, W-9, business licenses, Massachusetts plumbing credentials, and certificates of liability insurance. The project is subject to various Federal Acquisition Regulation clauses, including the Davis-Bacon Act and Service Contract Act for prevailing wages, and requires the submission of weekly certified payroll reports. Award selection is at the sole discretion of ETR and is not based solely on the lowest bid. Performance and payment bonds are required for projects exceeding 35,000 dollars, with specific requirements increasing for projects over 150,000 dollars.

Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

MI 2026-14 Emergency Heating and Air Conditioning Services

Solicitation # MI 2026-14

Adams and Associates, Inc., contracting for the U.S. Department of Labor, is soliciting bids for emergency heating and air conditioning (HVAC) services at the Miami Job Corps Center in Miami, Florida. The contract period runs from November 1, 2026, through October 31, 2027. The selected contractor will be responsible for emergency HVAC repairs, with a required pricing breakdown for non-emergency daytime services (8:00 am to 4:30 pm) as well as emergency, weekend, and holiday rates. Bids must be submitted on company letterhead by October 23, 2026, and must remain valid for 90 days. Award selection is based on the most responsible bidder, considering cost, licensure, experience, and insurance capabilities. Mandatory requirements for all vendors include a valid Unique Entity ID (UEI) and active registration in SAM.gov. Contractors must hold all necessary business and employee licenses for the State of Florida and maintain comprehensive insurance, including Workers Compensation, Automobile Liability, and Comprehensive General Liability of at least $1,000,000 per occurrence. The contract is subject to Service Contract Act regulations, specifically Wage Determination No. 2005-2248, and Executive Order 13658 regarding minimum wage. Additional compliance measures include strict security protocols, a prohibition on fraternization with students, and the submission of payroll documentation for any service incident exceeding $2,500. Payment terms are NET 30 days from the date of invoice.

Miami Job Corps Center

POSTED

about 6 hours ago

DEADLINE

CBP6585 Bldg. 22 HVAC Replacement

Solicitation # CBP6585

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontracting opportunity to replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the removal of existing equipment and the installation of a new 5-ton condenser with a suitable pad, a new fused electrical disconnect and whip, and a new condensate drain line. The contractor is responsible for providing all labor, materials, and equipment, ensuring the system is fully operational and charged with manufacturer-specified refrigerant. Key deliverables include two sets of operation and maintenance manuals and comprehensive manufacturer and installer warranties. This small business set-aside opportunity, under NAICS 238220, has an estimated price range of 0 to 25,000 dollars. Bids are due by October 28, 2026, and must be submitted using the MTC Bid for Lump Sum Contract form, accompanied by a detailed cost breakout, proof of insurance, and three references. A physical site visit and signature on the attendance roster are mandatory prerequisites for bid consideration. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent is required, and the awarded contractor must provide performance and payment bonds equal to 100 percent of the contract price from a surety with at least an A- rating. Compliance requirements include adherence to the Davis-Bacon Act for prevailing wage rates, OSHA safety standards for personal protective equipment, and various Federal Acquisition Regulations. Specifically, contractors must submit weekly certified payroll and complete SF 1413. Payment applications must be submitted to the procurement department using AIA Document G702 or an equivalent form, supported by a schedule of values via AIA Document G703. Final acceptance of the project is subject to inspection and approval by the San Diego Job Corps Center Facilities and Maintenance Department.

San Diego Job Corps Center

POSTED

about 6 hours ago

DEADLINE

MJCC EXHAUST FANS BLD. 1429

Solicitation # mjcc-exhaust-fans-bld-1429

The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429 located in Kentucky. The project scope involves inspecting, repairing, and replacing components for exhaust fans one through eight, specifically addressing failed louver actuators, blown fuses, shorted contactor coils, and missing motors, blades, or guards. Additionally, contractors must provide separate pricing for the system-wide replacement of thermostats, relays, and actuators, as well as any recommended repairs not included in the base bid. The contract will be awarded to the responsible offeror who is technically acceptable and provides the lowest price. Compliance requirements are stringent, requiring contractors to be registered and licensed in the State of Kentucky and verified through the SAM portal. All work must adhere to the Davis-Bacon Act and FAR 22.403-1 labor standards, with weekly certified payroll and signed statements of compliance required for invoice acceptance. Per the Miller Act, payment bonds are required for contracts exceeding 100,000 dollars, and all contractors must prove their ability to secure performance and payment bonding. Safety and environmental regulations, including OSHA and EPA standards, apply, with a requirement to maintain Material Safety Data Sheets and chemical application logs. Quotes must be submitted electronically to mjccpurchasing@insightsllc.net by October 30, 2026, at 5:00pm.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 6 hours ago

DEADLINE

Keystone Job Corps HVAC Units Maintenance

Solicitation # keystone-job-corps-hvac-units-maintenance

Keystone Job Corps

POSTED

about 6 hours ago

DEADLINE

Furnace Replacement

Solicitation # 26-17

Management and Training Corporation (MTC) is soliciting bids for a fixed-price, lump sum contract to remove and replace furnaces and thermostats in three staff houses at the Tongue Point Job Corps Center in Astoria, Oregon. The project covers Quarters F (3,786 sq/ft, propane), Quarters P (1,100 sq/ft, natural gas), and Quarters Q (2,280 sq/ft, propane). Required equipment must be Carrier Comfort Series or an equivalent good grade with at least a 96 percent efficiency rating, sized at approximately 80,000 btu. Mandatory warranties include a lifetime warranty on the heat exchanger and a minimum 10-year warranty on parts. The estimated price range for the project is between 0 and 25,000 dollars. Bids are due by 2:00 PM PST on October 21, 2026, and must be submitted via email to Elizabeth Williamson. Submissions must include the MTC Bid for Lump Sum Contract form, a detailed cost breakout on company letterhead, and a completed supplier packet including a W-9 and business self-certification. Award decisions will be based on overall best value. Contractors must adhere to the Davis-Bacon Act prevailing wage rates for building construction in Oregon and submit certified payroll weekly. Performance and payment bonds, as well as a 20 percent bid bond, are only required if the base bid is 25,000 dollars or greater. Final payment is contingent upon a successful final inspection and the approval of all required documentation.

Tongue Point Job Corps

POSTED

about 6 hours ago

DEADLINE

Centennial Dry Sprinkler System & Compressor Replacement Services

Solicitation # centennial-dry-sprinkler-system-compressor-replacement-services

Management & Training Corporation (MTC), acting on behalf of the U.S. Department of Labor, is soliciting bids for a fixed-price, single lump sum contract to provide dry-type sprinkler system and compressor replacement services at the Centennial Job Corps Center in Nampa, Idaho. The project scope involves the Men's Dormitory, Women's Dormitory, and Recreation Building, requiring a licensed fire sprinkler contractor to demolish and remove existing distribution piping and failing air compressors, and install new infrastructure to eliminate leaks and prevent equipment short-cycling. All work must adhere to NFPA 25 (2023 Edition) and other local, state, and national codes. The performance period is 30 consecutive business days following a written Notice to Proceed. Bids are due by December 1, 2026, and must include a detailed cost breakout, proof of insurance, and a mandatory physical site visit. For bids equal to or greater than $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety. Award decisions will be based on overall best value and bidder responsiveness. The contract is set aside for HUBZone, Woman-owned, and Service-Disabled Veteran-owned small businesses. Compliance requirements include adherence to Davis-Bacon prevailing wage rates for Idaho, submission of weekly certified payroll reports, and compliance with various FAR clauses regarding executive compensation reporting, anti-kickback procedures, and subcontractor disclosures for awards exceeding $45,000.

Management & Training Corporation/Centennial Job Corps Center

POSTED

about 6 hours ago

DEADLINE

in about 1 month

MJCC HVAC BLD. 1403-04 B HALL

Solicitation # mjcc-hvac-bld-1403-04-b-hall

Insights Training Group LLC, on behalf of the Muhlenberg Job Corps Center in Kentucky, is soliciting fixed-price quotes for an HVAC project at Building 1403-04 B Hall. The scope of work requires the contractor to provide all labor, materials, equipment, and supervision to install two 4-ton Trane 17 SEER split systems using R-454B refrigerant, two 95% AFUE high-efficiency gas furnaces, and matching indoor evaporator coils. Additional requirements include the installation of a Honeywell Pro 8000 programmable thermostat with a remote sensor, new refrigerant line sets, and condensate drain piping. The project must be completed within 45 days of award, with all work adhering to manufacturer specifications, local codes, and EPA regulations for refrigerant recovery. The contract will be awarded to the responsible offeror who is technically acceptable and provides the lowest price. To be considered, bidders must be registered and licensed in the State of Kentucky, verified through the SAM portal, and provide a minimum 90-day bid guarantee along with proof of ability to secure performance and payment bonding. Strict insurance requirements are in place, including a 5 million dollar umbrella liability policy. Compliance with the Davis-Bacon Act and FAR 22.403-1-CWRR is mandatory, requiring the submission of weekly certified payroll and a signed Statement of Compliance with every invoice. Quotes must be submitted electronically to mjccpurchasing@insightsllc.net by October 30, 2026.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 6 hours ago

DEADLINE

Roswell JCC – Male Dormitory Bldg. Water Source Heat Pump Replacement (20 units)

Solicitation # roswell-jcc-male-dormitory-bldg-water-source-heat-pump-replacement-20-units

The Career Systems Development Corporation is soliciting proposals for the replacement of twenty failed water source heat pumps at the Roswell JCC Male Dormitory Building in New Mexico. The scope of work includes the removal and off-site disposal of the damaged units and the installation of twenty new Bosch 1-ton units or equivalents. The installation must encompass all necessary ducting, electrical, gas, thermostat wiring, flexible hoses, and pressure valves. A critical safety requirement involves installing smoke dampers with fusible links in all vents leading into the plenum, ensuring all materials used in the plenum are plenum rated. All work must adhere to NFPA 101, NFPA 70, and applicable plumbing, mechanical, and building codes. This solicitation is set aside for small businesses and various SBA-certified categories. The project is subject to the Davis Bacon Act under Wage Determination NM20260014, Revision 1, requiring the submission and approval of weekly certified payroll reports prior to invoice payment. Proposals exceeding 100,000 dollars require payment and performance bonding for 100 percent of the contract value. Submissions must include a safe work process, detailed costs for labor and materials, equipment cut sheets, warranty information, and proof of licensure and insurance. Work is to be coordinated through the Facilities Department and may be scheduled Monday through Friday from 7:00am to 4:00pm.

Career Systems Development Corporation

POSTED

about 6 hours ago

DEADLINE

WOJC – Buried Domestic Hot Water (DHW) Pipe Repair

Solicitation # wojc-buried-domestic-hot-water-dhw-pipe-repair-0

The Westover Job Corps Center, managed by Education and Training Resources (ETR), is seeking quotes for a subcontracting opportunity to repair buried domestic hot water piping at two locations: behind Singletary Hall and on the east side of Harris Hall in Chicopee, Massachusetts. The scope of work includes excavating trenches approximately 15 linear feet long and 8 feet deep, removing and repairing up to 10 linear feet of damaged piping up to 4 inches in diameter, and installing insulation on new piping. The project requires a one-year equipment and workmanship warranty, and final acceptance is contingent upon a signed punch list and proof of compliance with all applicable city, state, and federal construction codes, including OSHA, NFPA 101, and the National Electrical Code. Eligible bidders must be registered in SAM.gov with a Unique Entity ID and provide a W-9, business licenses, and certificates of insurance. The opportunity is open to various small business set-asides, including VOSB, SDVOSB, WOSB, and HUBZone certifications. Evaluation is based on a fee-for-service bid sheet, technical qualifications, and a proposed service schedule, with ETR serving as the sole judge for the award. Compliance with federal labor laws, including the Davis-Bacon Act and Service Contract Act, is mandatory, requiring the submission of weekly certified payroll reports. Bids must be submitted by November 6, 2026, and all items must be quoted F.O.B. destination.

Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

CBP7792 Cafeteria Hot Water Heater Replacement

Solicitation # CBP7792

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to replace the cafeteria hot water heater at the Sierra Nevada Job Corps Center in Reno, Nevada. The project involves the removal and legal disposal of the existing unit and the complete installation of a new 125-gallon natural gas-fired water heater, including all necessary water, gas, electrical, and venting connections. The estimated contract value ranges from $25,000 to $100,000. To minimize operational disruptions, all utility-interrupting work must be performed during approved off-hours, specifically weekends or evenings after 8:00 PM. Bids are due by October 27, 2026, and will be evaluated based on overall best value, considering price, quality, delivery schedule, and relevant experience. Required submission documents include the MTC Bid for Lump Sum Contract form signed by an authorized official and a detailed cost breakout on company letterhead. For bids equal to or exceeding $25,000, a bid bond of 20% is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety company within five business days of the Intent to Award letter. The contractor must comply with various federal regulations, including the Davis-Bacon Act and Wage Determination NV20250040 for Washoe County, as well as FAR clauses regarding small business utilization, combating trafficking in persons, and minimum wage requirements. Awarded contractors must possess a Unique Entity ID (UEI) and submit an SF 1413 Statement and Acknowledgement form. Final project acceptance is contingent upon successful testing of all safety controls, verification of temperature requirements for cafeteria use, and the provision of O&M manuals and warranty documentation.

Sierra Nevada Job Corps Center

POSTED

about 6 hours ago

DEADLINE

WOJC - Amana PTAC Coil Replacement

Solicitation # WOJC - Amana PTAC Coil Replacement (Administration Building)

Education and Training Resources is seeking quotes for a subcontracting opportunity to replace leaking coils in two Amana Packaged Terminal Air Conditioner (PTAC) units at the Westover Job Corps Center Administration Building in Chicopee, Massachusetts. The units are located in the first-floor conference room and the third-floor CTR classroom. The selected contractor must provide all labor, materials, and supervision to recover refrigerant per EPA Section 608, install genuine Amana OEM or approved equivalent coils, and verify the operational status of cooling, heating, airflow, and condensate drainage. A one-year equipment and workmanship warranty is required, and all work must comply with the International Mechanical Code, Massachusetts state and local codes, and OSHA safety standards. Bids are due by October 30, 2026, and a mandatory site walkthrough is scheduled for October 22, 2026. To be considered, bidders must submit a completed bid sheet with a detailed cost breakdown, a proposed service schedule, Massachusetts licensing and credentials, certificates of insurance, and a completed vendor packet including a W-9 and Vendor Acknowledgement Form. The winning bidder must maintain an active SAM.gov registration and a Unique Entity ID (UEI). Award selection is at the sole discretion of ETR and is not based solely on the lowest bid. Depending on the project value, bonding requirements may apply: a 100 percent payment bond for projects between 35,000 and 150,000 dollars, and both 100 percent performance and payment bonds for projects exceeding 150,000 dollars.

Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

Brunswick Job Corps Center, dishwasher removal and installation

Solicitation # BWS26-015

Solicitation BWS26-015 is a request for proposals for the removal of an existing commercial dishwasher and the installation of a new commercial-grade replacement at the Brunswick Job Corps Center cafeteria in Georgia. Operated by Adams and Associates, Inc. for the U.S. Department of Labor, the project requires the contractor to provide all labor, materials, equipment, and supervision. Key technical requirements include installing new heating components to maintain manufacturer-required sanitizing temperatures and verifying water pressure and drainage. The contractor must provide manufacturer specifications, warranty information, operations manuals, and a preventive maintenance schedule. All work must comply with EPA, OSHA, and Georgia state codes, with state regulations prevailing if they are more stringent. The contract is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certifications. A mandatory site visit is scheduled for October 21, 2026, and proposals must be submitted by November 4, 2026, to Anthony Lockett. Award will be based on best value rather than lowest price, with evaluation weights assigned to price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Bidders must provide a lump sum cost, proof of a Georgia Contractor's License, and specific automobile liability insurance. Payment terms are Net 30. Compliance with the Davis-Bacon Act and specific paid sick leave requirements is mandatory.

Brunswick Job Corps Center

POSTED

about 6 hours ago

DEADLINE