This Solicitation opportunity from Department Of Defense was posted on April 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aircraft Air Cooling & LCS Cooling Oil Sled Maintenance

Closed

FA466126Q0004Federal

Submission Closed05/07/2026, 05:00:00 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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PIDC Project 3 - Dorm RTU Replacement and SCADA

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Bristol Alliance of Companies

POSTED

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Packaged HVAC Unit Replacement - Bldg 1091

Adams & Associates, Inc.

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RFQ7593 Smoke Detector Installation

Solicitation # RFQ7593

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Sierra Nevada Job Corps Center

POSTED

DEADLINE

2026-Clearfield-Bldg E8 Welding HVAC

Solicitation # 2026- Clearfield- Welding Bldg. E8 HVAC Replacement

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Management & Training Corporation

POSTED

DEADLINE

CBP7664 Wellness HVAC Compressor Replacement

Solicitation # CBP7664

Management & Training Corporation is seeking bids for a subcontracting opportunity to replace a failed HVAC/refrigeration compressor at the Wellness facility of the Sierra Nevada Job Corps Center in Reno, Nevada. This fixed-price, single lump sum contract requires the contractor to provide all labor, materials, and equipment to execute a five-phase process including preparation, demolition, installation of an OEM-specified compressor, system testing and commissioning, and final closeout. The project must restore full cooling capacity and operational efficiency while adhering to EPA Section 608 regulations for refrigerant recovery. The work must be completed within thirty consecutive business days following the receipt of a written Notice to Proceed. Bids will be evaluated based on overall best value, considering price, quality, and delivery schedule. The estimated price range is between 0 and 25,000 dollars, though bids equal to or greater than 25,000 dollars require a 20 percent bid bond guarantee and subsequent performance and payment bonds from an A-rated surety company. Submission requirements include a bid sheet, proof of insurance, three comparable project references, and a completed supplier packet containing a W-9 and self-certification of business size under FAR 52.219-8. Contractors must comply with Davis-Bacon Act prevailing wage rates for Washoe County and adhere to FAR 52.204-10 reporting if the award reaches 40,000 dollars. Final payment is contingent upon a successful final inspection and the submission of a notice of final completion, certified payroll reports, and operation and maintenance manuals.

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DEADLINE

Replace Shower Diverters in two (2) Dorms

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This is a subcontracting opportunity to replace a chiller in McKinney, TX.

Solicitation # subcontracting-opportunity-replace-chiller-mckinney-tx

Serrato Corporation is seeking subcontractors to replace a failing air-cooled chiller in Building 214/215 at the North Texas Job Corps Center in McKinney, Texas. The project requires the installation of a like-kind, similar model to the existing 246-ton Carrier unit, including demolition and disposal of the old equipment. The scope of work extends to building automation controls via the installation of a JACE 9000 central integration point with a graphical user interface, the installation of four 3-way control valves, and the replacement of three out of four air handler VFDs. Additionally, the contractor must clean and inspect four air handling units, including blower motors, wheels, coils, and screens. Bids must be submitted by September 18, 2026, and must remain valid for 90 days. Required submission documentation includes manufacturer equipment specifications, Form 1413 for Davis-Bacon Act certified payroll for work exceeding 2,000 dollars, and a Certificate of Liability Insurance naming Serrato Corporation as the holder. Insurance minimums include 1 million dollars for Commercial General Liability and Comprehensive Automobile Liability, and 500,000 dollars for Employers Liability. The contractor is responsible for performing startup and operational tests and providing all warranty information and final job documentation. This opportunity is set aside for various small business categories, including SDB, WOSB, HUBZone, and SDVOSB.

Serrato Corporation DBA North Texas Job Corps

POSTED

DEADLINE

AAL-0880-02 HVAC and Electrical Upgrades Fairbanks

Solicitation # AAL-0880-02

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PTSI Managed Services Inc.

POSTED

DEADLINE

Main Building 1 Wing 5 – Six Rooftop HVAC Unit Replacement – Glenmont Job Corps Center

Solicitation # S26-010

The Glenmont Job Corps Center is soliciting proposals from qualified, New York State licensed contractors for the replacement and installation of HVAC equipment within Main Building No. 1, Wing 5 (Education Building) in Glenmont, New York. The project involves replacing two 7.5-ton split-system units for the auditorium, one 6-ton rooftop unit for the library and computer lab, and one 12.5-ton rooftop unit for the north and east wing classrooms. Additionally, the scope includes installing four 2-ton ductless mini-split heat pump systems, removing a window air-conditioning unit, and abandoning two 5-ton rooftop units in place. Comprehensive associated work encompasses demolition, roof curbs and penetrations, ductwork, refrigerant and condensate piping, electrical work, controls, structural roof evaluations, and fire alarm and duct smoke detector installations, concluding with testing, balancing, and commissioning. This solicitation is set aside for various small business categories, including SDB, WOSB, HUBZone, and Veteran-Owned Small Businesses. The project must be completed within 210 calendar days following the written Notice to Proceed, and the facility will remain operational throughout the construction period. Key deadlines include a pre-proposal site walkthrough on September 10, 2026, with vendor questions due by September 14, 2026. Final proposals must be submitted by September 21, 2026, at 4:00 PM ET. All work must comply with applicable New York State codes, safety regulations, and environmental requirements.

Adams and Associates, Inc.

POSTED

DEADLINE

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

Solicitation # 26-140

This project involves the replacement of a pad-mounted gas-fired packaged HVAC unit at the Glazing, Welding, and Heavy Mechanics Building (1091) in Indiana. The existing 10-ton Carrier unit, which utilizes R-22 refrigerant, will be replaced with a new 12.5 SEER packaged unit using non-R22 refrigerants such as R-410A or R-454B. The scope of work requires the reuse of existing ductwork, electrical disconnects, and thermostat wiring. Following installation, the old unit and any recovered refrigerant must be labeled and left at the maintenance building for parts and reuse. The solicitation is managed by Adams and Associates, Inc., with a response deadline of October 5, 2026. This opportunity is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned businesses. Interested parties should contact Tammy Swallows for further information regarding this NAICS 238220 project.

Adams & Associates, Inc.

POSTED

about 10 hours ago

DEADLINE

in 22 days

AI Contract Overview

The United States Air Force's 7th Contracting Squadron at Dyess Air Force Base is conducting market research through a sources sought notice to identify potential contractors capable of providing comprehensive maintenance and repair services for various Cooling Air Sled models and LCS Cooling Oil Sleds. This effort includes all necessary personnel, equipment, tools, supervision, and materials to perform quarterly maintenance and repairs on specified models, as well as the removal and installation of an LCS Cooling Oil Sled unit that has already been procured by the government. This notice is purely for information gathering and does not constitute a solicitation or obligate the government to award a contract or reimburse any costs. The sources sought aims to support planning and acquisition strategies related to these specialized cooling systems, used presumably in aircraft or related equipment, with a targeted industry classification under NAICS 238220, which covers plumbing, heating, and air-conditioning contractors. Responses and inquiries regarding this notice are to be directed to designated points of contact within the contracting office, with the response deadline set for late February 2026. The government emphasizes that no payment will be made for submissions and that the issuance of this notice does not restrict the acquisition approach or require a formal proposal.

General Info

USAF seeks contractors for maintenance, repair, and installation of Cooling Air Sled systems, response due February 2026.

Agency

Department Of Defense → FA4661 7 Cons CdView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

Abilene, TX, 79608, USA

Set-Aside

SBA

Documents

(11)

RFQ+FA466126Q0004.docx

DOCX

RFQ FA466126Q0004P00002 Cooling Sled Maintenance and Repair Services

PDF•rfq

PWS for 7 MXG Hangar 5110/5020 Aircraft Cooling Air & LCS Cooling Oil Sled Maintenance

PDF•pws

Sources Sought Notice for Aircraft Air Cooling & LCS Cooling Oil Sled Maintenance

DOCX•2 pages•sources-sought

Wage+Determination+2015-5211.pdf

PDF

Past+Performance+Questionnaire.pdf

PDF

RFQ FA466126Q0004 Amendment 1 for Cooling Sled Maintenance and Repair

PDF•rfq

FA466126Q0004 - Air Cooling Sled Maintenance Q&A and Product Info

PDF•q-and-a

PWS for 7 MXG Hangar 5110/5020 Aircraft Cooling & LCS Cooling Oil Sled Maintenance

PDF•sow

Draft+PWS.docx

DOCX

FAR+Provisions+and+Clauses.pdf

PDF

AI Contract Breakdown

Uniform Contract Format

Timeline

2 updates

PhaseClosed

PostedFeb 19

Sources Sought

Type ChangedMar 18

Sources Sought → Solicitation

Amendment 1Mar 24

Contract was updated

Amendment 2Apr 16

Contract was updated

Response DeadlineMay 7

Deadline has passed

Submission Closed

05/07/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → FA4661 7 Cons Cd

Contacts2 people available

OfficeDYESS AFB, TX, 79607-1581, USA

Organization / Agency

Department Of Defense → FA4661 7 Cons Cd

View Agency Profile

Office AddressDYESS AFB, TX, 79607-1581, USA

Contacts

A1C Christian Limtiaco

Taylor Norris

Full Description

Dyess AFB - Abilene, Texas, has a requirement for preventative maintenance of five aircraft air cooling sleds and one liquid cooling sled. Additionally this service will include the removal of current hangar 5110 LCS sled and installation of a new LCS sled, which will be provided by the Government. Lastly, several of the Cooling Air Sleds, as identified in the PWS, are currently only partly operational. Contractor shall repair all equipment to ensure each Cooling Air Sled is fully operational.

Site Visit: An optional site visit will be held on 25 Mar 26, at 12:00 P.M. (CST). Please email christian.limtiaco@us.af.mil and taylor.norris@us.af.mil to coordinate attendance.

Deadline for receipt of offers: 17 Apr 26, 12:00 p.m. (CST). All quotes shall be emailed christian.limtiaco@us.af.mil and taylor.norris@us.af.mil.

Please refer to the attached RFQ and PWS for more detailed information.

Amendment 1: Re-attaching RFQ document due to security access issues.

Amendment 2: The purpose of this amendment is to post the Q&A document, pictures from the site visit, available as-builts, the revised PWS and revised RFQ. Please review the revised PWS and RFQ, as all changes are notated in red. Additionally, the solicitation close date has been extended to 7 May 26.