The Naval Sea Systems Command is seeking full and open competition for a single contract to develop, produce, integrate, test, field, and sustain the U.S. Navy Electronic Chart Display and Information System (ECDIS) hardware and software, consolidating two prior separate contracts. The contract will include one base year with four one-year option periods beginning in FY27, with award anticipated in the fourth quarter of FY27. A draft RFP will be made available no later than 31 July 2026, and industry feedback is encouraged. No budget amount is specified. Software-related tasks will be performed under government oversight with technical support from NSWC Philadelphia, Pennsylvania.