The U.S. Government is seeking qualified companies to install advanced WWK304ZA heat pumps at 370 Mackenzie Street, Brooklyn, Pretoria, South Africa, replacing an existing water boiler to improve efficiency and comply with South African standards. A compulsory site meeting will be held on 29 July 2026 at 10:00 AM at the same address. Responses expressing interest must be submitted by 28 July 2026. The contract will be fixed-price with no deposit payments, and payment will be made within 30 calendar days after delivery and invoice receipt. No budget amount is specified.