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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Flight Deck V-22 Modifications (Mechanical/Piping)

Closed

Federal

Submission Closed09/24/2026, 02:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238220

New

Federal

Z1DA--Replace Cast Iron Fittings 676-23-009

Solicitation # 36C25226B0037

Solicitation 36C25226B0037 is a 100 percent set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) to perform the Replace Cast Iron Fittings project at the Tomah VA Medical Center in Wisconsin. The project involves providing all labor, materials, equipment, and supervision to remove and replace cast iron or malleable/ductile iron fittings and pipe components, including valves and steam traps, within steam generation and distribution systems operating at 15 psig or greater or condensate systems exceeding 257 degrees Fahrenheit. The estimated project magnitude is between 5 million and 10 million dollars, with a performance period of 420 calendar days after the notice to proceed. Award will be granted to the responsible bidder with the lowest responsive base bid. Bidders must provide their current Experience Modification Rate (EMR) and safety records, including OSHA 300 forms for 2023 through 2025, to determine responsibility. As a special trade construction contract, the awarded contractor must certify that they will not pay more than 75 percent of the government paid amount to firms that are not certified SDVOSBs or VOSBs, excluding the cost of materials. Compliance is subject to VA review of records, and failure to act in good faith may result in fines, suspension, debarment, or prosecution. The contract requires a bid bond upon submission, with performance and payment bonds required from the successful bidder. Work must adhere to the Davis-Bacon Act for prevailing wages and the Buy American statute for construction materials. Quality control is mandatory, involving a series of inspections including punch-out, pre-final, and final acceptance inspections conducted by the contractor and the government. All work must comply with federal, state, and local regulations, as well as VA security management programs and specific technical standards such as NFPA 90A and UL 181.

252-NETWORK Contract Office 12 (36C252)

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DEADLINE

DCDO - HVAC Maintenance

Solicitation # FA527027QB003

The United States Air Force 18th Contracting Squadron is soliciting a single award, firm fixed price requirements contract for HVAC maintenance services to support the Defense Communications Detachment Okinawa (DCDO) in Okinawa, Japan. The contract period of performance spans five years, from December 1, 2026, through November 30, 2031. The scope of work includes performing preventive maintenance inspections (PMIS) to ensure equipment safety and efficiency, as well as providing reimbursable parts and materials. Key deliverables include a comprehensive inventory of all HVAC and support systems and a written six-month PMIS schedule, both due within 30 days of contract award. Award will be granted to the responsible offeror determined to be most advantageous to the government, with price serving as the primary evaluation factor. The government will evaluate offers by combining the total price of the basic requirement with all options, and may deem offers unacceptable if option pricing is significantly unbalanced. Contractors must comply with Japanese law regarding insurance and provide detailed vehicle documentation for any transport used on site. Payments will be processed via Electronic Funds Transfer, and the contractor is required to submit monthly itemized billing for reimbursable parts. All shipments of uniquely identified items must adhere to MIL-STD-130 and MIL-STD-129 marking and labeling standards.

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RTU Removal and Replacement ServicesThis subcontract opportunity for the Massachusetts Maritime Academy involves the removal of an existing Roof Top Unit and the installation of a new replacement unit at the Academy Drive facility in Buzzards Bay. The selected contractor will be responsible for the full removal process, the installation of the new unit using cranes or hoisting equipment, and the seamless integration of the system into the existing building HVAC infrastructure to ensure a fully operational result. Eligible bidders must hold DCAMM certification in the HVAC category and operate under prime contractors for these facility projects. The solicitation was posted on October 7, 2026, with a response deadline of October 22, 2026. This project falls under NAICS code 238220 for specialized plumbing, heating, and air-conditioning contracting.

MMA01 - Massachusetts Maritime Academy

POSTED

DEADLINE

Fuel Pump Installation and ReplacementThis subcontract for Fuel Pump Installation and Replacement involves the removal of existing fuel pumps and the installation of new systems for prime contractors on municipal projects within the Town of Dracut, Massachusetts. The selected contractor must be qualified and possess the necessary mechanical tools to deliver fully operational fuel pump systems in strict accordance with M.G.L. 30, 39M 26 to 27H. The project is managed by the Town Hall in Massachusetts and will be performed at Arlington Street in Dracut, zip code 01826. Interested parties must submit their responses by the deadline of October 28, 2026, at 4:00 PM. This opportunity falls under NAICS code 238220 and was officially posted on October 7, 2026.

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DEADLINE

Precision Cooling (CRAC) InstallationThis subcontract involves the replacement of Computer Room Air Conditioning units and backup cooling systems at the Thomas Michael Menino Convention and Exhibition Center in Boston. The project focuses specifically on Telecom Area C002, requiring the removal of legacy CRAC units and the installation of new precision cooling systems to ensure operational stability. Qualified contractors must possess specialized experience working within data center and telecom cooling environments. The solicitation was posted on October 7, 2026, with a response deadline of November 12, 2026. The work falls under NAICS code 238220 and is managed through MCCA1 for the state of Massachusetts.

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DEADLINE

Mechanical Installation & Pumping SystemsThis subcontract for Mechanical Installation and Pumping Systems involves the removal of existing cooling equipment and the installation of new systems at the Thomas Michael Menino Convention and Exhibition Center in Boston. The scope of work includes the demolition of two 242-ton outdoor dry coolers and the installation of two 400-ton units, along with the integration of associated pumping systems using specialized rigging and piping tools to ensure a fully operational system. The project is managed under the MCCA1 agency for the state of Massachusetts, falling under NAICS code 238220. Interested parties must submit their responses by the deadline of November 12, 2026, for work to be performed at the Summer Street location in Boston.

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DEADLINE

Plumbing Systems Repair and InstallationThis subcontract for Plumbing Systems Repair and Installation involves performing plumbing repairs and installations for prime contractors on City of Worcester garage projects. The scope of work includes the installation and repair of drainage systems, piping, and related plumbing fixtures utilizing industrial piping and drainage fittings to deliver fully functional systems. All work must be performed in strict compliance with DCAMM General Building Construction standards. The project is managed by the Massachusetts Purchasing Department and is located in Worcester, Massachusetts. Interested parties should note that the solicitation was posted on October 7, 2026, with a response deadline of November 4, 2026. The contract falls under NAICS code 238220.

PUR001 - Purchasing Department

POSTED

DEADLINE

Fire Suppression and Protection SystemsThis subcontract for Fire Suppression and Protection Systems involves the installation and repair of fire protection systems for prime contractors working on City of Worcester garage projects. The scope of work includes the inspection, repair, and installation of fire suppression piping, valves, and sprinkler heads to ensure the delivery of a fully certified and operational system. All work must be performed in strict accordance with local fire codes and DCAMM General Building Construction standards. Managed by the Massachusetts Purchasing Department, the project is located in Worcester, Massachusetts, under NAICS code 238220. The solicitation was posted on October 7, 2026, with a response deadline set for November 4, 2026.

PUR001 - Purchasing Department

POSTED

DEADLINE

2027-5 Replacement of Fuel Pumps

Solicitation # BD-27-1237-DTH00-DT001-134091

POSTED

DEADLINE

Utilities & MechanicalManson Construction Co. is seeking a subcontractor for the Utilities and Mechanical contract associated with the Port of Tampa Bay marine development projects. The scope of work involves the installation of storm drainage, underground utilities, plumbing, and mechanical systems, including the placement of pipes, drains, and various mechanical equipment to ensure fully functional utility systems for the prime contractor. This opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises as defined by the Department of Transportation, falling under NAICS code 238220. Interested parties must submit their responses by the deadline of October 16, 2026.

Manson Construction Co.

POSTED

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 scope of work includes inspecting, repairing, and replacing various components across several units, specifically replacing failed louver actuators for fans 1 and 7, replacing motors for fans 1, 2, and 4, relocating a thermostat for fan 3, and installing a missing motor, blade, and guard for fan 5. All work must be performed in accordance with applicable building codes, manufacturer requirements, and general HVAC practices, with a final requirement that all equipment be left fully operational and work areas cleaned. This is a small business set-aside solicitation open to various SBA-certified categories, including VOSB, SDVOSB, WOSB, and HUBZone small businesses. Award will be granted to the responsible offeror who provides a technically acceptable quote at the lowest price. Key submission requirements include a pre-bid site visit on October 5, 2026, and a final quote deadline of October 30, 2026. Offerors must be registered in the State of Kentucky, provide proof of insurance, and demonstrate the ability to secure performance and payment bonding. Contract administration requires strict adherence to Davis-Bacon Act labor standards and the submission of weekly certified payroll records with every invoice. Payments are subject to net terms following the review of payroll and the provision of lien releases from all subcontractors and suppliers prior to final payment. Additionally, contractors must comply with OSHA and EPA regulations, maintain Material Safety Data Sheets for all chemicals used, and provide a detailed log of chemical applications.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

DEADLINE

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 supply systems, and heating, ventilation, and air conditioning units. Managed through Anderson Pacific Engineering Construction, Inc., this 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. Inquiries regarding the project should be directed to the Estimating Department at Anderson Pacific Engineering Construction.

Anderson Pacific Engineering Construction, Inc.

POSTED

about 10 hours ago

DEADLINE

in 6 days

AI Contract Overview

This subcontract opportunity involves performing mechanical and piping modifications to flight deck fuel and fire suppression systems for Military Sealift Command ship repair projects. The scope of work includes modifying JP-5 systems, Aqueous Film Forming Foam (AFFF) systems, and various steam and drain piping in strict accordance with specific technical drawings. All work must be delivered fully modified and tested, ensuring full compliance with ABS Marine Vessel Rules. The solicitation is a total Small Business Set-Aside managed by the Department of Defense through MSC HQ Norfolk. Interested parties must submit their responses by the deadline of September 24, 2026. This contract is classified under NAICS code 238220 and is intended for prime contractors requiring specialized mechanical modifications for V-22 flight deck systems.

General Info

Small business subcontract for mechanical and piping modifications to MSC ship fuel systems.

Agency

Department Of Defense → Mschq Norfolk

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

Set-Aside

SBA

Documents

This scope was carved out of N3220526R6074.

The full solicitation package (61 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

USNS COMFORT ROH/DD

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 2

subcontract

Response DeadlineSep 24

Deadline has passed

Submission Closed

09/24/2026, 02:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Mschq Norfolk

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Mschq Norfolk

Office AddressN/A

ContactsNo contact information available

Full Description

Performs modifications to flight deck fuel and fire suppression systems for prime contractors on Military Sealift Command ship repair projects. Modifies JP-5 systems, AFFF systems, and miscellaneous steam and drain piping per drawings 542-8881590 and 555-8881591. Work must comply with ABS Marine Vessel Rules (MVR). Delivers fully modified and tested fuel and fire suppression systems.