The U.S. Navy is seeking a contractor to provide preventative maintenance, calibration, installation, and certification services for analytical equipment at the Commander Navy Region Hawaii (CNRH) fuels laboratory located at Joint Base Pearl Harbor-Hickam, Hawaii. This is a sole-source intended procurement, but all responsive quotes received by the closing date will be considered. The contract will be a Firm-Fixed Price purchase order with a performance period from June 18, 2026, to June 17, 2027. Award will be based on a combination of price, responsibility, and technical acceptability, with quotes evaluated as acceptable or unacceptable. Interested parties must be registered in SAM and submit quotes electronically by 10:00 AM HST on May 20, 2026.