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

Location:	Florida
Posted:	Jan 23, 2026
Due:	Feb 6, 2026
Agency:	DEPT OF DEFENSE
Type of Government:	Federal
Category:	R - Professional, Administrative and Management Support Services
Solicitation No:	N6133126R3105
Publication URL:	To access bid details, please log in.

Active

Contract Opportunity

Notice ID

N6133126R3105

Related Notice

Department/Ind. Agency

DEPT OF DEFENSE

Sub-tier

DEPT OF THE NAVY

Major Command

NAVSEA

Sub Command

NAVSEA WARFARE CENTER

Office

NAVAL SURFACE WARFARE CENTER

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General Information View Changes

Contract Opportunity Type: Solicitation (Updated)
Updated Published Date: Jan 23, 2026 08:06 am CST
Original Published Date: Dec 23, 2025 01:49 pm CST
Updated Date Offers Due: Feb 06, 2026 04:40 pm CST
Original Date Offers Due: Jan 26, 2026 04:40 pm CST
Inactive Policy: Manual
Updated Inactive Date: Jan 23, 2027
Original Inactive Date: Dec 23, 2026
Initiative:
- None

Classification

Original Set Aside: Total Small Business Set-Aside (FAR 19.5)
Product Service Code: R425 - SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
NAICS Code:
- 541330 - Engineering Services
Place of Performance:
110 VERNON AVEPANAMA CITY BEACH, FL 32407-7001 32407

Description View Changes

***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. *** Please refer to the Amendment Log found within the Seaport announcement for updates to the RFP.

Attachments/Links

Contact Information

Contracting Office Address

PANAMA CTY DIVISION 110 VERNON AVE
PANAMA CITY BEACH , FL 32407-7001
USA

Primary Point of Contact

TIMOTHY GEORGE
timothy.s.george2.civ@us.navy.mil
Phone Number 8507718593

Secondary Point of Contact

History

Jan 23, 2026 08:06 am CSTSolicitation (Updated)
Jan 22, 2026 02:24 pm CST Solicitation (Updated)
Jan 22, 2026 02:20 pm CST Solicitation (Updated)
Dec 23, 2025 01:49 pm CST Solicitation (Original)

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

Related Document

See also

Dec 23, 2025	[Solicitation (Original)] Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)
Jan 22, 2026	[Solicitation (Updated)] Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)