Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)

SOL #: N6133126R3105Solicitation

Overview

Buyer

Dept Of Defense

Dept Of The Navy

NAVAL SURFACE WARFARE CENTER

PANAMA CITY BEACH, FL, 32407-7001, United States

Place of Performance

Place of performance not available

NAICS

Engineering Services (541330)

PSC

Engineering And Technical Services (R425)

Set Aside

Total Small Business Set-Aside (FAR 19.5) (SBA)

Original Source

https://sam.gov/opp/d304ad4995e9428dbeae0d04018ca9e4/view

Timeline

Posted

Dec 23, 2025

Last Updated

Jan 23, 2026

Submission Deadline

Feb 6, 2026, 10:40 PM

Qualification Details

Fit reasons

NAICS alignment with historical contract wins in similar service areas.
Scope strongly matches core technical capabilities and delivery model.

Risks

Past performance thresholds may require one additional teaming partner.
Potential clarification needed on staffing minimums before bid/no-bid.

Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

The Department of the Navy, specifically the NAVAL SURFACE WARFARE CENTER, has issued a Request for Proposal (RFP) for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT) services. This opportunity is a Total Small Business Set-Aside and is exclusively open to Seaport NxG Multiple Award Contract (MAC) holders. Proposals are due by February 6, 2026. This solicitation, identified as N6133126R3105, was previously referenced under N6133126R3006 and follows a Source Sought Notice (N61331-25-SN-Q38) and an Advance Planning Notice.

Scope of Work

The RFP seeks services related to Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT). Specific details regarding the scope are expected to be found within the full RFP documents available via the Seaport NxG announcement.

Contract & Timeline

Type: Request for Proposal (RFP) under Seaport NxG MAC
Set-Aside: Total Small Business Set-Aside (FAR 19.5)
Eligibility: ONLY SEAPORT MAC HOLDERS are eligible.
Response Due: February 6, 2026, at 10:40 PM EST
Published: January 23, 2026
Submission Method: Responses MUST be submitted via the PIEE Solicitation Module.

Additional Notes

Offerors must utilize the documents found within the Seaport NxG announcement for this opportunity. Updates to the RFP will be posted in the Amendment Log within the Seaport announcement. Several supporting documents related to the PIEE Solicitation Module, including a link, web-based training, registration instructions, and a link to the DoD Procurement Toolbox, were posted on December 23, 2025, indicating the required submission platform.