The Ministry of Public Works, Housing and Water Resources is inviting qualified service providers to submit bids for the maintenance of VRF (Variable Refrigerant Flow) cooling modules at the DNGRH/DNAAS building in Maputo City. This is a restricted tender (Concurso Limitado) with a submission deadline of 16 November 2026 at 11:00. Interested bidders should contact the National Directorate of Water Resources Management at Av. Karl Marx no. 606, Maputo, for tender documentation and further details.