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Ne-Rainwater BSN WMD HQ Geothermal HVAC

Issued by INTERIOR, DEPARTMENT OF THE · U.S. FISH AND WILDLIFE SERVICE · FWS, GAOA · via SAM.gov — US federal contract opportunities

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Published
1 Sept 2026
Closes
8 Sept 2026, 21:00 UTC
Reference
140FGA26Q0065
Location
United States
Sector
Construction & Infrastructure

Details

INTERIOR, DEPARTMENT OF THE · U.S. FISH AND WILDLIFE SERVICE · FWS, GAOA is soliciting Ne-Rainwater BSN WMD HQ Geothermal HVAC. Solicitation number 140FGA26Q0065. Classified under NAICS 238220 — Plumbing, Heating, and Air-Conditioning Contractors. Product/service code Z2AZ — REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Responses are due by 08 September 2026 21:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

NE--FWS Rainwater Basin WMD Geothermal HVAC System Change Out and Commissioning The purpose of Amendment 1 is to issue the Government's responses to questions received from prospective offerors and to incorporate resulting clarifications into the solicitation. To allow vendors sufficient time to update their quotations based on these Q&A responses, the quotation due date is hereby extended from September 2, 2026, to September 8, 2026. Offerors shall review this amendment in full and acknowledge receipt as required.

Context for bidders

We hold 5 notices from INTERIOR, DEPARTMENT OF THE · U.S. FISH AND WILDLIFE SERVICE · FWS, GAOA, going back to August 2026 — 5 of them still open. They buy mostly in Construction & Infrastructure and Facility Management & Cleaning. There are 704 open Construction & Infrastructure tenders in United States. This one closes in 1 day.

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.
Common bidding mistakes to avoid →Writing a winning proposal

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