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Solicitation, total small business set-aside

Extreme Environments

N6133126R3103

Department of the Navy, Naval Surface Warfare Center. Engineering Services.

View on SAM.govMarkdown

Response deadline

February 6, 2026 at 5:00 PM EST

Closed 224 days ago. Posted December 23, 2025. Scheduled to archive February 21, 2026.

Description

As published on SAM.gov.

ONLY SEAPORT MAC HOLDERS ARE ELIGIBLE FOR AWARD UNDER THIS SOLICITATION.

Request for Proposal (RFP) (N61331-26-R-3103) under the Seaport NxG Multiple Award Contract (MAC), for (Extreme Environments Follow - On). This RFP will also be posted within the Seaport NxG Opportunities Page. This effort has been previously been posted within the Seaport NxG portal under the Opportunities page as the following:

Sources Sought Notice (N61331-25-SN-Q21), dated (14 February 2025) and the follow-up Advance Planning Notice/Pre-Solicitation Notice dated (14 March 2025). Previous references to this potential solicitation was number (N61331-25-R-3010)

RESPONSES MUST BE SUBMITTED VIA THE PIEE SOLICITATION MODULE.

ALL DOCUMENTS ARE AVAILABLE WITHIN THE SEAPORT OPPORTUNITIES

Q and A WILL TAKE PLACE THROUGH SEAPORT NXG OPPORTUNITIES AND POSTED TO PIEE SOLICITATION MODULE BY ATTACHMENT

Interested parties must access this link for official information. https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=N6133126R3103&noticeType=SolicitationNotice

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. December 23, 2025

    Solicitation

    Due February 6, 2026 at 5:00 PM EST. SAM.gov, notice 60dc43197b6e436e8b633243ca73a5e0

Points of contact

Also open from this buyer