Delphinus Engineering Inc.,* Eddystone, Pennsylvania (N64498-21-D-4033); East Coast Repair & Fabrication LLC,* Chesapeake, Virginia (N64498-21-D-4034); Integrated Marine Services Inc.,* Chula Vista, California (N64498-21-D-4035); LPI Technical Services Inc.,* Chesapeake, Virginia (N64498-21-D-4036); Orbis Sibro Inc.,* Charleston, South Carolina (N64498-21-D-4037); Q.E.D. Systems Inc.,* Virginia Beach, Virginia (N64498-21-D-4038); Tecnico Corp.,* Chesapeake, Virginia (N64498-21-D-4039); and Valkyrie Enterprises Inc.,* Virginia Beach, Virginia (N64498-21-D-4040), are awarded a combined $986,320,480 cost-plus-fixed fee, indefinite-delivery/indefinite-quantity contract for design, installation and repair services for habitability systems, spaces, facilities, fixtures, and equipment. Work will be performed in the Norfolk, Virginia area (45%); other East Coast areas (5%); the West Coast (45%); and various outside of the continental U.S. locations (5%). Work will be assigned according to individual task orders and is expected to be completed by May 2027. Each awardee will be awarded $100,000 (minimum contract guarantee per awardee). Fiscal 2021 shipbuilding and conversion (Navy) funding in the amount of $800,000 will be obligated at time of award and will not expire at the end of the current fiscal year. All other funding will be made available at the task order level as contracting actions occur. This contract was competitively procured via the Federal Business Opportunities website, with eight offers received. The Naval Surface Warfare Center, Philadelphia Division, Philadelphia, Pennsylvania, is the contracting activity.