The U.S. Embassy in Singapore requires non-comprehensive monthly maintenance services for the Chiller Plant Building Management System (BMS) at the embassy. The contract will be firm-fixed-price for one base year plus four one-year options, with performance taking place in Singapore. A pre-proposal conference will be announced in the upcoming RFP, which will be posted on SAM.gov. Prospective offerors must be registered in SAM and possess all required local licenses and permits to operate legally in Singapore. All responsible sources may submit a proposal, and the government may award without discussions.