Extreme Environments
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- N6133126R3103
- Agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 541330 Engineering Services
- Points of contact
- More information
Notice details come from SAM.gov. Updated .
About this opportunity
The Naval Sea Systems Command is seeking professional engineering and technical support services under the Seaport NxG Multiple Award Contract (MAC) for an effort designated "Extreme Environments Follow-On." This Request for Proposal (RFP N61331-26-R-3103) is a continuation of previously advertised opportunities, including a Sources Sought Notice issued on February 14, 2025, and an Advance Planning Notice/Pre-Solicitation Notice dated March 14, 2025. Responses must be submitted exclusively through the PIEE Solicitation Module, with all supporting documents available within the Seaport Opportunities portal. Questions and answers will be conducted through the Seaport NxG Opportunities page and posted to the PIEE Solicitation Module by attachment. The proposal due date is February 6, 2026, providing eligible contractors approximately six weeks to prepare and submit their responses.
This solicitation is set aside exclusively for Small Businesses and is restricted to current Seaport NxG MAC holders; only firms already possessing a Seaport NxG MAC contract are eligible for award. The procurement falls under NAICS code 541330 (Engineering Services) and PSC code R425 (Support—Professional: Engineering/Technical), indicating the nature of work required. The notice does not specify an award value, budget range, specific quantity of services, or anticipated performance timeline. No incumbent contractor or current contract holder is identified in the solicitation notice. Additional details regarding contract requirements, evaluation criteria, performance location, and budget information are available through the official solicitation link at https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=N6133126R3103¬iceType=SolicitationNotice.
Notice text
***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¬iceType=SolicitationNotice
Notice history
| Notice | Type | Posted |
|---|---|---|
| Extreme Environments | Award Notice | |
| This notice | Solicitation |
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