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B450 Fire Suppression System Installation — Inspection- Refrigeration, Air Conditioning, and Air Circulating Equipment

Issued by DEPT OF DEFENSE · DEPT OF THE AIR FORCE · AIR FORCE RESERVE COMMAND · FA4654 434 CONF LGC · via SAM.gov — US federal contract opportunities

Published
2 Sept 2026
Closes
8 Oct 2026, 14:00 UTC
Reference
FA465427R0001
Location
IN, United States
Sector
Construction & Infrastructure

Details

DEPT OF DEFENSE · DEPT OF THE AIR FORCE · AIR FORCE RESERVE COMMAND · FA4654 434 CONF LGC is soliciting B450 Fire Suppression System Installation — Inspection- Refrigeration, Air Conditioning, and Air Circulating Equipment. Solicitation number FA465427R0001. Classified under NAICS 238220 — Plumbing, Heating, and Air-Conditioning Contractors. Product/service code H341 — INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT. Place of performance: IN, USA. Responses are due by 08 October 2026 14:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Requirement & Scope of Work The Department of the Air Force, Nonappropriated Fund Instrumentality (NAFI), issues this combined synopsis/solicitation to procure all necessary labor, supervision, materials, tools, transportation, and equipment required to design, furnish, and install a complete wet-pipe automatic fire suppression system in Building 450. The scope includes associated HVAC modernization, architectural adjustments, electrical work, and plumbing tie-ins as detailed in the attached Statement of Work and project specifications for Project CTGB 13-2020. Nonappropriated Fund Instrumentality (NAFI) Notice: This is a procurement by a Nonappropriated Fund Instrumentality (NAFI) of the Department of the Air Force. The NAFI is an integral part of the Department of Defense and is an instrumentality of the United States Government. No appropriated funds of the United States shall become due or be paid to the Contractor by reason of this contract. This procurement is conducted in accordance with DAFMAN 64-119 and DoDI 4105.67, and is not subject to the Contract Disputes Act of 1978 or the FAR unless expressly referenced.

Schedule of Events & Milestones

The solicitation is officially issued on September 2, 2026. An organized site visit will be conducted on September 17, 2026, at 10:00 AM Eastern Time; all prospective offerors are encouraged to attend and must coordinate base access requirements prior to the visit. EMAIL the Contracting Officer to RSVP and receive base access background check steps at least 4 business days prior to the site visit. All technical and administrative questions regarding this solicitation must be submitted in writing no later than September 24, 2026, at 10:00 AM Eastern Time. The solicitation closes, and all proposals must be received, no later than October 8, 2026, at 10:00 AM Eastern Time. Late submissions will not be considered. Proposal Submission & Point of Contact Offerors must submit complete proposal packages electronically via email prior to the closing deadline. All questions, site visit RSVPs, and proposal submissions shall be directed to Cedric Roberts at [contact details removed].

Context for bidders

We hold 3 notices from DEPT OF DEFENSE · DEPT OF THE AIR FORCE · AIR FORCE RESERVE COMMAND · FA4654 434 CONF LGC, going back to September 20263 of them still open. There are 516 open Construction & Infrastructure tenders in United States. This one closes in 31 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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