The U.S. Embassy in Antananarivo requires a firm fixed-price contract for the routine monthly maintenance of Trane Rotary screw air-cooled chillers. The services must keep the equipment in safe, reliable, and efficient condition in accordance with the manufacturer's warranty. The contract includes a one-year base period of performance with three optional one-year extensions. The monthly rate covers all associated costs, including materials, labor, insurance, overhead, and profit. The work will be performed at the U.S. Embassy in Antananarivo, Madagascar.