The Department of Defense, through the Naval Facilities Engineering Command Far East, is seeking contractors for Facility System Maintenance Services at Commander Fleet Activities Sasebo, Japan. The contractor will be responsible for providing all necessary labor, management, supervision, tools, materials, and equipment to maintain various systems, including aboveground and underground storage tanks, automatic door and gate systems, key card door lock systems, security monitoring systems, vertical transportation equipment, and solvent parts washers. This procurement is critical for ensuring the operational efficiency and safety of facility systems at the base. The contract will be performance-based, with a one-year base period and four one-year option periods, totaling a potential five-year performance duration from August 1, 2025, to July 31, 2033. Interested parties can contact Keiko Ujiie at keiko.ujiie2.ln@us.navy.mil or Elaine P. Jolliff at elaine.jolliff@fe.navy.mil for further information.