Preventive Maintenance on Air-Cooled Chillers

The contract requires annual preventive maintenance services for two York Rotary Screw Air-Cooled Chillers located at the U.S. Embassy in Lusaka, Zambia. The scope includes comprehensive inspection, cleaning, lubrication, refrigerant level and pressure verification, electrical system testing, and replacement of worn or faulty components as necessary to ensure optimal operation and longevity of the equipment. All work must be performed in accordance with manufacturer recommendations and industry best practices to maintain system efficiency and reliability in the local environmental conditions. The solicitation is classified as a subcontract under NAICS code 811310, and responses are due by July 20, 2026, at 2:00 PM. The place of performance is clearly identified as Lusaka with a postal code of 10101, and the contracting entity is the U.S. Department of State through the U.S. Embassy in Lusaka. While no specific set-aside preferences or point of contact details are provided, bidders must ensure compliance with all technical requirements and be prepared to schedule service around embassy operations to minimize disruption. The contract posting date is June 18, 2026, and details can be accessed via the SAM.gov link provided.