The U.S. Consulate General Cape Town seeks HVAC water treatment preventive maintenance services under a firm-fixed-price contract with a one-year base period and four one-year options. The contract will be awarded on a Lowest-Priced Technically Acceptable (LPTA) basis. A mandatory site visit is scheduled for February 10, 2026, at the Consulate located at 2 Reddam Avenue, Westlake, Cape Town. Prospective vendors must contact a specified official in advance to arrange entry and provide attendee and vehicle details. Detailed requirements are in the solicitation package and attached Statement of Work.