Combat System of the Future (CSoF)

Inactive on SAM.gov — responses were due 10 Sep 2026 · No Set aside used · Department of the Navy, DoD · Newport, RI · NAICS 541715 · Solicitation N66604-26-R-0494

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SAM.gov marked this notice inactive — responses were due 10 September 2026.

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Solicitation details

Solicitation numberN66604-26-R-0494
Notice ID110fc608a4d24738b47fedeca06274ac
AgencyDepartment of Defense (DoD)
Sub-agencyDepartment of the Navy
Contracting officeNUWC DIV NEWPORT
NAICS code541715 — Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)
Product / service code (PSC)AC33
Set-asideNo Set aside used
Notice typeSpecial Notice
Posted26 August 2026
Response deadline10 September 2026 (closed)
Place of performanceNewport, RI, USA

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Description

The Naval Undersea Warfare Center Division, Newport (NUWCDIVNPT) intends to award, on a sole source basis pursuant to the authority of 10 U.S.C. 2304(b)(2), a Cost Plus Fixed Fee (CPFF) and Cost Only, Indefinite Delivery, Indefinite Quantity type contract to Mikel, Inc., CAGE Code 5A6D6, Middletown, RI 02842. This requirement is to further develop, assess, integrate, and enhance the submarine Combat System of the Future (CSoF) across all current and future submarine platforms. The Contractor shall apply advanced system engineering, software and hardware development, modeling and simulation, testing and evaluation, cyber and integrated logistics support to ensure these platforms meet evolving warfighting requirements. This includes support for integrating and enhancing Strike capabilities aligned with submarine mission requirements. Mikel owns and has full rights and title to the Small Business Innovative Research (SBIR) data that was developed under previous and related SBIR efforts. This SBIR Phase III requirement with Mikel is anticipated to have 537,600 labor hours required over the five (5) year period of performance. The North American Industry Classification System (NAICS) code is 541715 and the size standard is 1,000 employees. This notice of intent is not a request for competitive proposals. All responsible sources may submit a capability statement which will be considered by the Government. A determination by the Government not to compete this proposed acquisition based on responses to this notice is solely within the discretion of the Government. Further details will be released upon issuance of RFP # N66604-26-R-0494 which is anticipated to be posted by the end of September 2026. Information or inquiries should be submitted to the following Government point of contact: Abigail Peckham at Abigail.r.peckham.civ@us.navy.mil.

Documents in the solicitation package

2 files are attached to this notice.

  • DRAFT_Sections LM - CSOF SBIR Phase III_DRAFT.docx
  • DRAFT_CSoF PWS_DRAFT.docx

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Market context: DoD and NAICS 541715

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DoD obligated $10.1B across 5,114 contract actions under NAICS 541715.
  • 4,052 contracts worth $40.4B in this category end within the next 18 months.

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