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IDOS SEI - Request for Proposal

Issued by DEPT OF DEFENSE · DEPT OF THE AIR FORCE · AIR FORCE MATERIEL COMMAND · AIR FORCE NUCLEAR WEAPON CENTER · STRATEGIC SYSTEMS-AFNWC · FA8207 AFNWC PZBC · via SAM.gov — US federal contract opportunities

Published
26 Aug 2026
Closes
29 Sept 2026, 21:00 UTC
Reference
FA820726RB008
Location
United States
Sector
Construction & Infrastructure

Details

DEPT OF DEFENSE · DEPT OF THE AIR FORCE · AIR FORCE MATERIEL COMMAND · AIR FORCE NUCLEAR WEAPON CENTER · STRATEGIC SYSTEMS-AFNWC · FA8207 AFNWC PZBC is soliciting IDOS SEI - Request for Proposal - RFI1826913. Solicitation number FA820726RB008. Classified under NAICS 541330 — Engineering Services. Product/service code R425 — ENGINEERING AND TECHNICAL SERVICES. Responses are due by 29 September 2026 21:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This designated STRICTLY for Subcontractor Encrypted Submissions to GSA eBuy RFP1826913. As per Attachment 04 - Instructions To Offerors (ITO) 3.4.3, this posting is reserved ONLY for Subcontractors, Team Members, Interdivisional Transfers (IDTs), and Wholly Owned Subsidiaries (WOS) who do not have access to GSA eBuy to submit their proprietary data directly.

Context for bidders

There are 704 open Construction & Infrastructure tenders in United States. This one closes in 22 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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