Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)
Dept of Defense · DEPT OF THE NAVY
This notice is not accepting responses (deadline was Jan 25, 2026, 7:00 PM EST).
Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.
- Response deadline
- Jan 25, 2026, 7:00 PM EST
- Posted
- Dec 22, 2025
- Solicitation
- N6133126R3105
- Set-aside
- Total Small Business
- Place of performance
- —
- Contracting office
- NAVAL SURFACE WARFARE CENTER · PANAMA CITY BEACH · FL
- Source
- SAM.gov · updated May 9, 2026
Description
***ONLY SEAPORT MAC HOLDERS are eligible for award under this solicitation.*** Request for Proposal (RFP) under the Seaport NxG Multiple Award Contract (MAC), number N6133126R3105 for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT). 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: Source Sought Notice N61331-25-SN-Q38, dated 7/11/2025 and the follow-up Advance Planning Notice/Pre-Solicitation Notice dated 11/7/2025. Previous references this potential solicitation as number N6133126R3006. *** RESPONSES MUST BE SUBMITTED VIA THE PIEE SOLICITATION MODULE.*** PLEASE UTILIZE THE DOCUMENTS FOUND WITHIN THE SEAPORT NxG ANNOUCEMENT, Opportunity - Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT) RFP N6133126R3105. Opportunity Type: Other. ***
What similar awards have paid
Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.
Typical award size
$2.86M
Middle of the pack for similar past awards
Most similar awards fall between $563,603 and $9.11M
Who has won work like this
Public awardees in this lane — useful for competitor scan or teaming ideas, not a ranked list of “best” firms.
- 1SMARTRONIX, LLC2 awards$1.42B
- 2MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.3 awards$904.44M
- 3THE MITRE CORPORATION1 award$636.70M
- 4NOBLIS, INC.8 awards$479.31M
- 5APPLIED RESEARCH ASSOCIATES, INC.1 award$402.34M
- 6BOWHEAD MISSION SOLUTIONS, LLC1 award$262.32M
- 7CACI, INC. - FEDERAL1 award$215.86M
- 8OBSIDIAN SOLUTIONS GROUP LLC1 award$176.42M
Recent examples
A few of the newest similar awards in our index.
- MAYVIN, INC.Sep 30, 2025Department of Homeland Security$158.97MSource
- AMENTUM SERVICES, INC.Sep 30, 2025Department of Homeland Security$11,933Source
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATIONSep 30, 2025General Services Administration$149.51MSource
- CREDENCE DYNAMO SOLUTIONS LLCSep 30, 2025Department of Homeland Security$14.35MSource
- METIS FLIGHT RESEARCH ASSOCIATES, LLCSep 30, 2025National Aeronautics and Space Administration$18.47MSource
- MELE ASSOCIATES INCSep 30, 2025Department of Energy$97.43MSource
Drawn from official USAspending contract records in our index. Always confirm requirements on the SAM.gov notice before you bid.
Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID 2baa16e07e5d495c96d648a69ad54b6d.