# Water, waste, remediation tenders in South Africa Open tenders: 91. Updated 2026-10-28. Page 1 of 5. - [ASSESSMENT, PACKAGING, COLLECTION, TRANSPORTATION AND APPROPRIATE TREATMENT AND/OR DISPOSAL OF EXPIRED AND UNWANTED LABORATORY CHEMICALS AT KHARKAMS COMBINED SCHOOL](https://za.bidwunder.com/tenders/assessment-packaging-collection-transportation-and-appropriate-treatment-and-or-3c19376d.md) - National Radioactive Waste Disposal Institute (NRWDI), Gauteng, closes 2026-11-02 - [Monthly Supply and delivery of water Proficiency Testing Scheme samples for Lethabo Power Station for a period of five (5) years.](https://za.bidwunder.com/tenders/monthly-supply-and-delivery-of-water-proficiency-testing-scheme-samples-for-leth-b8313b6e.md) - Eskom - Generation, Free State, closes 2026-11-25 - [WATER QUALITY SAMPLING AT VARIOUS BEACHES IN MOSSEL BAY AREA](https://za.bidwunder.com/tenders/water-quality-sampling-at-various-beaches-in-mossel-bay-area-e47dd5ce.md) - Mossel Bay Municipality, Western Cape, closes 2026-11-06 - [Independent Audits: Water Quality Sampling, testing and reporting of SANS241:2015 parameters monthly for 24 months on five Rand Water’s Distribution s…](https://za.bidwunder.com/tenders/independent-audits-water-quality-sampling-testing-and-reporting-of-sans241-2015-d2c2dc93.md) - Rand Water, Gauteng, closes 2026-11-03 - [COLLECTION, TRANSPORTATION, AND DISPOSAL OF MEDICAL WASTE SERVICES FOR PetroSA](https://za.bidwunder.com/tenders/collection-transportation-and-disposal-of-medical-waste-services-for-petrosa-f7c39081.md) - PetroSA, Western Cape, closes 2026-11-05 - [Underground Resource Management, Design, Construction, Monitoring of the Exploration and Equipment of Boreholes (Updated Bill of Quantities)](https://za.bidwunder.com/tenders/underground-resource-management-design-construction-monitoring-of-the-exploratio-4197d35c.md) - Maquassi hill Local Municipality, closes 2026-11-03 - [TENDER MN 65/2026 ZONE 12.3 WARD 16THE CUTTING OF GRASS AND LITTER PICKING WITHIN THE JURISDICTION OF THE KWADUKUZA MUNICIPALITY FOR A PERIOD OF THREE YEARS](https://za.bidwunder.com/tenders/tender-mn-65-2026-zone-12-3-ward-16the-cutting-of-grass-and-litter-picking-withi-2a058944.md) - Kwadukuza Local Municipality, National, closes 2026-12-01 - [TENDER MN 66/2026 ZONE 5 WARDS 7,8 & 9THE CUTTING OF GRASS AND LITTER PICKING WITHIN THE JURISDICTION OF THE KWADUKUZA MUNICIPALITY FOR A PERIOD OF THREE YEARS](https://za.bidwunder.com/tenders/tender-mn-66-2026-zone-5-wards-7-8-9the-cutting-of-grass-and-litter-picking-with-238c5162.md) - Kwadukuza Local Municipality, National, closes 2026-12-01 - [WCGHSC0480/2026: FOR THE COLLECTION AND RECYCLING OR DISPOSAL OF E-WASTE FOR ALL INSTITUTIONS AND WESTERN CAPE HEALTH AND WELLNESS FACILITIES FOR A FIVE (5) YEAR PERIOD](https://za.bidwunder.com/tenders/wcghsc0480-2026-for-the-collection-and-recycling-or-disposal-of-e-waste-for-all-43dfd424.md) - Western Cape - Health, Western Cape, closes 2026-11-27 - [DISPOSAL - ESTABLISHMENT OF AN ENABLING AGREEMENT FOR THE DISPOSAL OF SCRAP CONVEYOR BELTS ON AN AS AND WHEN AVAILABLE FOR A CONTRACT PERIOD OF 3 YEARS (01 DECEMBER 2026 TO 30 NOVEMBER 2029) FROM MAJUBA POWER STATION](https://za.bidwunder.com/tenders/disposal-establishment-of-an-enabling-agreement-for-the-disposal-of-scrap-convey-62404476.md) - Eskom - Generation, Mpumalanga, closes 2026-11-09 - [Purchase, Collect and Remove used transformer oil plus or minus 70 000 LT at NTCSA North Grid (Spitskop Substation)](https://za.bidwunder.com/tenders/purchase-collect-and-remove-used-transformer-oil-plus-or-minus-70-000-lt-at-ntcs-1749536a.md) - Eskom - Transmission, Limpopo, closes 2026-11-03 - [APPOINTMENT OF SERVICE PROVIDERS TO COLLECT REFUSE FROM INFORMAL SETTLEMENTS AND OPEN SPACES](https://za.bidwunder.com/tenders/appointment-of-service-providers-to-collect-refuse-from-informal-settlements-and-bf7eb04c.md) - Mossel Bay Municipality, Western Cape, closes 2026-11-27 - [APPOINTMENT OF SERVICE PROVIDERS TO PROVIDE HONEY SUCKING SERVICES AND HIGH PRESSURE WATER JETTING SERVICES FOR A PERIOD OF 36 MONTHS](https://za.bidwunder.com/tenders/appointment-of-service-providers-to-provide-honey-sucking-services-and-high-pres-1f4427ad.md) - Dr Nkosazana Dlamini Zuma Local Municipality, KwaZulu-Natal, closes 2026-11-25 - [REQUEST FOR A SERVICE PROVIDER FOR THE OPERATION AND MAINTENANCE OF THE STEENBOK LANDFILL SITE IN ACCORDANCE WITH THE CLASS B LANDFILL SITE LICENSE AND OTHER WASTE MANAGEMENT LAW REQUIREMENTS FOR NKOMAZI LCAL MUNICIPALITY FOR A PERIOD OF THREE YEARS (36 MONTHS)](https://za.bidwunder.com/tenders/request-for-a-service-provider-for-the-operation-and-maintenance-of-the-steenbok-a4fcf68d.md) - Nkomazi Local Municipality, Mpumalanga, closes 2026-11-26 - [INVITATION TO SUBMIT AN OFFER FOR THE PURCHASE AND REMOVAL OF SCRAP 3XMVA TRANSFORMERS AT Mthatha Zimbane Warehouse.](https://za.bidwunder.com/tenders/invitation-to-submit-an-offer-for-the-purchase-and-removal-of-scrap-8a84500d.md) - Eskom - Distribution, Eastern Cape, closes 2026-10-30 - [REQUEST FOR QUOTATION (RFQ) FOR APPOINTMENT OF A SERVICE PROVIDERS FOR MAINTENANCE, SERVICING, PUMPING, CLEANING AND JETTING OF SEPTIC TANKS FOR A PERIOD OF 5 MONTHS IN WESTERN CAPE REGION](https://za.bidwunder.com/tenders/request-for-quotation-rfq-for-appointment-of-a-service-providers-for-maintenance-e311997b.md) - Passenger Rail Agency of South Africa, Western Cape, closes 2026-11-05 - [CPSC/B/376/2026 OUTSOURCING A SERVICE PROVIDER FOR COLLECTION, TRANSPORTATION AND DISPOSAL OF BULK WASTE FOR SA ARMY COMBAT TRAINING CENTRE LOHATLA, NORTHERN CAPE DOD PROC PLAN 26-27/LOG DIV/2617](https://za.bidwunder.com/tenders/cpsc-b-376-2026-outsourcing-a-service-provider-for-collection-transportation-and-939957e2.md) - Defence, Northern Cape, closes 2026-10-29 - [Expansion of existing textile effluent treatment plant for water recycling.](https://za.bidwunder.com/tenders/expansion-of-existing-textile-effluent-treatment-plant-for-water-recycling-9b7d3d65.md) - Industrial Development Corporation of South Africa Limited, KwaZulu-Natal, closes 2026-11-09 - [FOR COLLECTION, TRANSPORTATION AND THERMAL DESTRUCTION OF BIOHAZARDOUS WASTE FROM ONDERSTERPOORT VETERINARY RESEARCH (OVR), FOR A PERIOD OF 12 MONTHS (1 YEAR)](https://za.bidwunder.com/tenders/for-collection-transportation-and-thermal-destruction-of-biohazardous-waste-from-4530e892.md) - Agricultural Research Council, Gauteng, closes 2026-11-04 - [Scrap Metal off cuts and Shavings](https://za.bidwunder.com/tenders/scrap-metal-off-cuts-and-shavings-7cc14578.md) - South African Airways, Gauteng, closes 2026-10-30 [Next page](https://za.bidwunder.com/tenders/sector/E.md?page=2) ## Sub-sectors - [Water collection and supply](https://za.bidwunder.com/tenders/sector/E36.md) (24) - [Sewerage](https://za.bidwunder.com/tenders/sector/E37.md) (15) - [Waste management](https://za.bidwunder.com/tenders/sector/E38.md) (49) - [Remediation](https://za.bidwunder.com/tenders/sector/E39.md) (4) --- > Source: https://za.bidwunder.com/tenders/sector/E