Construction & Engineering 01 Sept 20264d left Refurbishment of Nyakallong Wastewater Treatment Works. Vaal Central Water invites tenders for refurbishing the Nyakallong Wastewater Treatment Works, involving civil, mechanical, electrical, and control and instrumentation works to restore a 3.5 MLD capacity. The project includes site clearance, concrete repairs, new aeration and chlorine dosing systems, and SCADA and PLC upgrades. Responsibilities include commissioning, staff training, and providing operations manuals. The project duration is 18 months, with a compulsory briefing on 13 August 2026. The tender closes on 1 September 2026. Bidders must show extensive experience in wastewater treatment plant construction and provide a qualified project team.
02 Mzuzu Street-Pellissier-Bloemfontein-9301R 60 000 000