This Government Contract opportunity from Department Of Defense was posted on September 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Mechanical, Piping & HVAC

Closed

Federal

Submission Closed09/15/2026, 02:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 238220

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1011 Turk Street Switchboard, UPS2, and HVAC Replacement

Solicitation # 1011-turk-street-switchboard-ups2-hvac-replacement

The City of San Francisco Public Works is seeking bids for the 1011 Turk Street Switchboard, UPS2, and HVAC Replacement project located in San Francisco, California. This solicitation, identified by Sourcing Event ID No. 0000011919, focuses on critical infrastructure upgrades including the replacement of electrical switchboards, uninterruptible power supplies, and heating, ventilation, and air conditioning systems. The opportunity is designated as a Small Business set-aside under NAICS code 238220. Interested parties must submit their responses by the deadline of October 14, 2026. Coordination for this project is being handled through Anderson Pacific Engineering Construction, Inc., with inquiries directed to their estimating department.

Anderson Pacific Engineering Construction, Inc.

POSTED

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) 1091 – Glazing/Welding/Heavy Mechanics Bldg

Solicitation # 26-140

Adams & Associates, Inc. is soliciting a single lump sum contract to replace a failing pad-mounted gas-fired packaged HVAC unit at the Atterbury Job Corps Center in Edinburgh, Indiana, specifically within the Glazing, HEO, and Welding building. The project requires replacing an existing 10-ton Carrier unit with a new 12.5 SEER packaged unit utilizing non-R22 refrigerants, such as R-410A or R-454B. The contractor will reuse existing electrical disconnects, ductwork, and thermostat wiring, while the old unit and any recovered refrigerant must be labeled and returned to the maintenance building. Work must commence within 14 days of the Notice to Proceed, with a sequenced construction schedule due within 10 days. This is a small business set-aside opportunity requiring bidders to have a valid Unique Entity ID and active SAM.gov registration, as well as a valid Indiana Contractor's License. Proposals are evaluated based on best value, with weights assigned to price (60), quality (20), past performance (10), and schedule (10). Mandatory requirements include attendance at a pre-bid site visit, compliance with Davis-Bacon Act wage rates, and adherence to EPA and OSHA regulations. The contractor must provide a one-year workmanship guarantee and maintain specific automobile and workers compensation insurance naming Adams and Associates, Inc. as an additional insured. Final payment is contingent upon a successful final acceptance inspection, submission of certified payroll records, and the release of liens.

Adams & Associates, Inc.

POSTED

DEADLINE

CBP#3980 Cast Iron Replacement (Truth Dorm)

Solicitation # CBP#3980

Management & Training Corporation (MTC) is seeking bids for a subcontracting opportunity, solicitation CBP#3980, to perform cast iron replacement at the Charleston Job Corps Center in Charleston, West Virginia. The project involves providing all labor, materials, equipment, and supervision to remove and replace damaged 4-inch no-hub cast-iron sanitary piping and stacks within Room H-121 and associated rooms H-136, H-138, H-140, and H-142. The scope of work includes installing temporary debris barriers, demolishing approximately 40 cinder blocks for access, replacing the piping, and restoring the wall to a paint-ready surface. This is a fixed-price, single lump sum contract with an estimated value between $25,000 and $100,000. Bids are due by October 5, 2026, and will be awarded based on overall best value. Mandatory requirements for consideration include a physical site visit and the submission of a bid bond equal to 20 percent of the base bid for projects $25,000 or greater. Awarded contractors must provide performance and payment bonds for 100 percent of the contract price from a surety with at least an A- rating. Compliance with Construction Wage Rate Requirements (Davis-Bacon Act) and Service Contract Labor Standards is required, and contractors must submit a completed SF 1413 form. Eligible bidders include small businesses and various SBA set-aside categories. Required submission documents include a bid sheet, a detailed cost breakout on company letterhead, and a Supplier Self-Certification form providing a Unique Entity ID and tax identification. Final payment is contingent upon the submission of a Notice of Final Completion, certified payroll reports, a Certificate of Release of Liens, a Certificate of Payment of Debts and Claims, and two sets of Operation and Maintenance manuals.

Management & Training Corporation

POSTED

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) ABL Dormitory

Solicitation # 26-141

Adams & Associates, Inc. is soliciting a single lump sum subcontract for the replacement of HVAC systems at the Atterbury Job Corps Center in Edinburgh, Indiana, specifically within the Abe Lincoln (ABL) Dormitory. The project requires replacing eight vertical up-flow gas-fired furnaces with DX-coils and matched air-cooled condensing units. The existing R-22 Bryant units must be replaced with new 12.5 SEER packaged units utilizing non-R22 refrigerants such as R-410A or R-454B. The scope of work includes the installation of new units while reusing existing ductwork, electrical disconnects, and thermostat wiring. All recovered refrigerant must be labeled and left on-site for the center's use. Eligible offerors must be registered in SAM.gov with a valid Unique Entity ID (UEI) and possess a valid Indiana Contractor's License. Proposals will be evaluated based on best value, with weighting assigned to price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Required submission documents include a detailed cost breakdown, a timeline for substantial completion, a W9, a completed vendor questionnaire, insurance certificates, and certification of compliance with Davis Bacon Act wage rates. The selected contractor must start work within 14 days of the Notice to Proceed and provide a one-year guarantee on workmanship in addition to manufacturer warranties. Final payment is subject to Net 30 terms and requires the submission of certified payroll records, a completed SF 1413, and a release of liens. All work must adhere to EPA and OSHA regulations, as well as applicable state and local building codes.

Adams & Associates, Inc.

POSTED

DEADLINE

CBP#9772 HVAC Air Handling Unit (AHU) and Ductwork Cleaning Services

Solicitation # CBP#9772

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontracting opportunity to provide comprehensive HVAC Air Handling Unit (AHU) and ductwork cleaning services at the Edison Job Corps center in Edison, New Jersey. The project involves the cleaning of twelve AHUs and their associated components, including vacuuming, mechanical brushing, and the thorough cleaning of all accessible heating and cooling coils across two dormitory facilities. The estimated price range for this effort is between $100,000 and $250,000. Bids must be submitted via email by October 16, 2026, at 3:00 PM EST. Award will be based on overall best value, and interested bidders must complete a physical site visit and sign an attendance roster to be considered. Required submission materials include the MTC Bid for Lump Sum Contract form, a detailed cost breakout on company letterhead, three comparable references, proof of insurance, and a completed supplier packet containing a W-9 and self-certification of business size and status. Because the estimated value exceeds $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety company with at least an A- rating. The contractor must comply with various federal regulations, including the Davis-Bacon Act and specific wage determinations for Middlesex County, New Jersey, requiring the submission of weekly certified payroll reports. Compliance with OSHA 30 CFR 1929 safety rules and the provision of all necessary personal protective equipment are mandatory. Additionally, the contractor must adhere to FAR clauses regarding first-tier subcontractor information for awards over $40,000 and disclosure of debarment status for subcontracts exceeding $30,000. Final acceptance of work is contingent upon a visual inspection by the center, the replacement of filters, and the return of all AHUs to operational status.

Management & Training Corporation

POSTED

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) ABL Dormitory

Solicitation # 26-141

Adams and Associates, Inc., operating for the U.S. Department of Labor, is soliciting a single lump sum contract to replace the HVAC systems at the ABL Dormitory within the Atterbury Job Corps Center in Edinburgh, Indiana. The project requires the replacement of existing R-22 Bryant air-cooled condensing units, including an 8.5-ton unit for common areas and 4-ton and 3.5-ton units for dormitory wings A, B, C, and D, with new 12.5 SEER packaged units utilizing non-R22 refrigerants such as R-410A or R-454B. The contractor will reuse existing electrical disconnects, ductwork, and thermostat wiring, and must label and leave all recovered refrigerant on-site. Work must comply with EPA, OSHA, and Indiana state and local codes, with a one-year guarantee on workmanship. Eligible bidders must be registered in SAM.gov with a valid Unique Entity ID and hold a valid Indiana Contractor's License. A mandatory site visit was scheduled for September 23, 2026, with proposals due by October 5, 2026. Award decisions are based on best value, weighted by price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Required submissions include a detailed cost breakdown, W9, Vendor Questionnaire, insurance certificates, and certification of compliance with Davis Bacon Act wage rates. Once a Notice to Proceed is issued, the contractor must start work within 14 days and provide a sequenced construction schedule within 10 days. Payment terms are Net 30, contingent upon the submission of certified payroll and a completed SF 1413.

Adams & Associates, Inc.

POSTED

DEADLINE

DORM DUCT & EXHAUST FAN CLEANING

Solicitation # WL - 26 - 008

Solicitation WL-26-008 is for a single lump sum contract to perform cleaning of bathroom exhaust ducts and exterior roof exhaust fans for four dormitories at the Woodland Job Corps Center in Laurel, Maryland. Operated by Adams and Associates, Inc. for the U.S. Department of Labor, the project requires all work to comply with EPA and OSHA regulations, as well as state and local codes, with Maryland regulations prevailing if they are more stringent than federal requirements. The award will be based on best value rather than the lowest price. Eligible vendors must be registered in SAM.gov and provide a W-9, a valid Maryland Contractor's License, and proof of insurance, including Workers Compensation and Automobile Liability with Adams and Associates, Inc. named as an additional insured. Proposals are due by October 9, 2026, and must include a completed vendor questionnaire and certification of conformance to the latest regional wage rate decisions. Once a Notice to Proceed is issued, the contractor must provide a construction schedule within 10 days and commence work within 14 days. The contract includes a one-year guarantee on workmanship and a two-year warranty if roofing is involved. Final acceptance requires a walk-through and the resolution of all punch list items within 14 days. Payment terms are Net 30, and the Woodland Job Corps Center is tax-exempt. To receive final payment, the contractor must submit certified payroll records, a completed SF 1413, and a release of liens from all subcontractors and suppliers.

Adams & Associates\Woodland Job Corps Center

POSTED

DEADLINE

CBP6404 Bldg. 63B Drain Replacement

Solicitation # CBP6404

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to perform plumbing services at the San Diego Job Corps Center in Imperial Beach, California. The project, identified as CBP6404, involves repairing three root intrusions in the student restroom sanitary piping system of Building 63B. The scope of work includes saw-cutting and removing concrete, excavating to expose damaged pipes, installing compatible new piping, backfilling, compacting, and restoring concrete surfaces to match existing conditions. The contractor is also responsible for the removal and disposal of all project debris and must provide two sets of operation and maintenance manuals along with manufacturer and installer warranties. The estimated price range for this small business set-aside opportunity is between 0 and 25,000 dollars, with bids due by October 13, 2026. Bids equal to or greater than 25,000 dollars require a bid bond guarantee of 20 percent of the base bid, as well as performance and payment bonds from a surety company with at least an A- rating. Award decisions will be based on overall best value, with a requirement for bidders to attend a physical site visit and provide a detailed cost breakout. Compliance with Davis-Bacon Act prevailing wage rates, OSHA safety standards, and various Federal Acquisition Regulations is mandatory. Payment will be processed via pay applications based on percentage of completion using AIA G702 G703 forms or similar.

San Diego Job Corps Center

POSTED

DEADLINE

Berm Drainage and Filtration InstallationThis subcontract for Berm Drainage and Filtration Installation involves the installation of internal and external drainage systems for prime contractors working on Lytton First Nation recovery berm projects. The scope of work includes the installation of 150mm perforated PVC toe and heel drains, vertical cleanouts, and rodent guards, as well as the construction of a chimney drain using clear crush material in accordance with specific IFR drawing details. The ultimate objective is the delivery of a fully functional toe, heel, and chimney drainage system. The project is associated with the Province of British Columbia and the Lytton First Nation, falling under NAICS code 238220. The solicitation was posted on October 2, 2026, with a response deadline set for October 22, 2026.

POSTED

DEADLINE

High-Capacity Test Pump Equipment Supply and InstallationThis subcontract agreement involves the supply and installation of high-capacity pumping equipment for prime contractors working on Orem City well development projects in Utah. The scope of work requires the installation of a 5,000 gpm turbine pump system at a depth of 350 feet, which must include discharge piping, a centrifugal sand separating meter, and a metering device maintaining an accuracy of +/- 2%. To ensure operational safety, the contractor is also responsible for installing drive shaft enclosures. The ultimate objective of the contract is the delivery of a fully installed and operational test pumping system. Interested parties must submit their responses by October 22, 2026, in accordance with the solicitation posted on October 2, 2026. The project falls under NAICS code 238220.

POSTED

DEADLINE

Laboratory Plumbing & Specialized PipingThis subcontract involves the installation of laboratory-grade plumbing and specialized piping for prime contractors working on Florida Department of Agriculture and Consumer Services laboratory projects in Tallahassee. The scope of work covers five scientific divisions and includes the installation of vacuum systems, specialized gas lines, chemical-resistant waste piping, lab sinks, and emergency shower and eyewash stations. The goal is to deliver fully tested laboratory utility systems that adhere to strict plumbing codes and material standards. Qualified providers must possess specific expertise in chemical-resistant materials and laboratory plumbing regulations. Additionally, all personnel are required to pass FDLE Level 1 background checks to ensure security compliance. This opportunity falls under NAICS code 238220, with a response deadline set for November 9, 2026.

Department of Agriculture and Consumer Services

POSTED

DEADLINE

Specialized Laboratory HVAC & Mechanical SystemsThis subcontract involves the installation and commissioning of high-performance HVAC and mechanical systems for Florida Department of Agriculture and Consumer Services laboratory projects in Tallahassee. The scope of work focuses on critical infrastructure for scientific divisions, including the implementation of HEPA filtration, exhaust scrubbing, climate control, and precise pressure control systems for both positive and negative pressure environments. All installations must strictly adhere to BSL-2 and BSL-3 biosafety standards to ensure a certified air-handling system. Due to the sensitive nature of the facilities, all personnel are required to pass FDLE Level 1 background checks. Interested parties must submit their responses by November 9, 2026.

Department of Agriculture and Consumer Services

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

This small business set-aside subcontract with the Department of Defense involves the installation of potable water piping, sanitary sewer lines, and HVAC systems for prime contractors at Shaw Air Force Base. The scope of work includes the installation of 8 inch buried Class 52 and above-ground flanged ductile iron piping, along with 300 linear feet of sanitary drain lines. Additionally, the contractor is responsible for installing 800 CFM makeup air units, exhaust fans, and circulation fans to deliver a fully functional piping and HVAC network. All piping installations must be insulated, heat traced, and compliant with AWWA and NSF-61 standards. This project falls under NAICS code 238220 and is managed by the FA4803 20 Cons Lgca agency. Interested parties must submit their responses by September 15, 2026.

General Info

DoD subcontract for water, sewer, and HVAC installation at Shaw Air Force Base.

Agency

Department Of Defense → FA4803 20 Cons Lgca

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

0, SC, 29152, USA

Set-Aside

SBA

Documents

This scope was carved out of FA480326B0010.

The full solicitation package (29 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Well 4 PFAS/PFOA Upgrade

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 2

subcontract

Response DeadlineSep 15

Deadline has passed

Submission Closed

09/15/2026, 02:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → FA4803 20 Cons Lgca

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → FA4803 20 Cons Lgca

Office AddressN/A

ContactsNo contact information available

Full Description

Installs potable water piping, sanitary sewer lines, and HVAC systems for prime contractors on US Air Force Shaw AFB projects. Installs 8" buried Class 52 DI pipe, 8" above-ground DI flanged piping, and 300 LF of sanitary drain lines. Installs 800 CFM makeup air units, exhaust fans, and circulation fans. All piping must be insulated, heat traced, and AWWA/NSF-61 compliant. Delivers functional piping and HVAC network.