The U.S. Coast Guard is seeking a contractor to provide potable water deionization system renewal services for the CGC BEAR. Performance of the services will take place at 4000 Coast Guard Blvd, Portsmouth, VA 23703, with a required period of performance from August 16 to September 30, 2026. This is a total small business set-aside, and the government will award a firm-fixed price purchase order based on best value considering specification, price, past performance, and quality. The government reserves the right to award on an all-or-none basis, meaning the lowest aggregate price may be selected. Vendors must be registered in SAM.gov and submit a detailed cost breakdown with their quote.