The U.S. Department of State is seeking a contractor to replace the existing Computer Room Air Conditioning (CRAC) system at the U.S. Embassy in Zagreb, Croatia. The objective is to enhance the cooling efficiency, reliability, and energy efficiency of the system while minimizing downtime and ensuring compliance with industry standards. The contract will be for a one-year period with a maximum of four one-year optional periods of performance. The contractor will be responsible for providing all necessary tools, equipment, materials, labor, and supervision to perform the work. • The contractor will replace the outdated or malfunctioning CRAC units with energy-efficient models. • The contractor will maintain proper climate control for sensitive equipment in the computer rooms. • The contractor will minimize the disruption to normal operations during the replacement process. • The contractor will ensure compliance with safety standards, local codes, and environmental regulations. • The contractor will improve the overall efficiency and performance of the air conditioning system.