The Navy has issued this RFI/Sources Sought Notice as a market research tool, not a solicitation or request for proposal, to gauge industry interest and capability for direct support to US-UK Enhanced Cooperation on Carrier Operations and Maritime Power Projection, including analysis of maritime interoperability issues and themes to achieve interoperability-to-interchangeability for senior DoD, MOD, USN, USMC, RN, and RAF leadership. The anticipated contract is Firm-Fixed Price, with a base period of 1 December 2027 to 30 November 2028, four option periods through 30 November 2032, and an additional option through 31 May 2033. The applicable NAICS code is 541330--Engineering Services with a $25.5 million size standard, and the PSC is R425--Support-Professional: Engineering/Technical. Interested businesses should provide a Statement of Capabilities covering business name, CAGE/UEI, contact representative, business size, SAM registration status, domestic/foreign ownership, and demonstrated ability to meet the Performance Work Statement objectives. Submissions are limited to 6 pages with no less than 12-point font, and all requests for further information must be made in writing via email.