# Tenders from Eskom - Generation Open tenders: 106. Updated 2026-10-29. Page 4 of 6. - [REFURBISHMENT OF METAL SEATED BUTTERFLY VALVE FOR USE AS CW ISOLATION VALVE ON MAIN CONDENSER ISOLATION VALVES (T1 AND T2 VALVES) FOR ONCE-OFF BASIS.](https://za.bidwunder.com/tenders/refurbishment-of-metal-seated-butterfly-valve-for-use-as-cw-isolation-valve-on-m-871ff8bb.md) - Eskom - Generation, Mpumalanga, closes 2026-11-30 - [Service, Repair, and Refurbishment of Mill Yoke Stem and Gearbox and Motor Base and Valve On-site Machining for 60 years.](https://za.bidwunder.com/tenders/service-repair-and-refurbishment-of-mill-yoke-stem-and-gearbox-and-motor-base-an-9a63f5cc.md) - Eskom - Generation, Mpumalanga, closes 2026-12-15 - [Supply and Delivery of Positioners and Switches Used on C&I Related Equipment at Medupi Power Station for a Period of 3 Years (36 months) as and when required basis](https://za.bidwunder.com/tenders/supply-and-delivery-of-positioners-and-switches-used-on-c-i-related-equipment-at-e73e5bb0.md) - Eskom - Generation, National, closes 2026-11-12 - [Supply and Delivery of Electrical Power and Distribution Spares (Once-Off) to Lethabo Power Station](https://za.bidwunder.com/tenders/supply-and-delivery-of-electrical-power-and-distribution-spares-once-off-to-leth-dd40e1e5.md) - Eskom - Generation, Gauteng, closes 2026-11-02 - [THE RE-ISSUE OF THE INSPECTION AND REPAIRS OF COAL BUNKER PLANT DURING OUTAGES FOR A PERIOD OF FIVE (5) YEARS.](https://za.bidwunder.com/tenders/the-re-issue-of-the-inspection-and-repairs-of-coal-bunker-plant-during-outages-f-3df68dc8.md) - Eskom - Generation, National, closes 2026-10-30 - [TENDER CLOSING EXTENDED: Supply and Delivery of Critical spares (Mill Classifier blades spares) on an “as and when” required basis for a period of five years to Kriel Power Station, Main Stores](https://za.bidwunder.com/tenders/supply-and-delivery-of-critical-spares-mill-classifier-blades-spares-on-an-as-an-5ed920e3.md) - Eskom - Generation, Mpumalanga, closes 2026-11-03 - [The supply and delivery of spares for Aircons, batteries, PTM and electrical maintenance departments on “as and when required basis” at Arnot Power Station for a period of 60 months.](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-spares-for-aircons-batteries-ptm-and-electrical-maint-cdf8ba9f.md) - Eskom - Generation, Mpumalanga, closes 2026-11-03 - [Supply and delivery of SSC Spares to Matimba Power Station for a period of five years as and when required basis.](https://za.bidwunder.com/tenders/supply-and-delivery-of-ssc-spares-to-matimba-power-station-for-a-period-of-five-6ec852ef.md) - Eskom - Generation, National, closes 2026-10-30 - [REMEDIAL REPAIRS TO THE POLLUTION CONTROL DAMS, FUEL CONTAINMENT AREAS AND ASSOCIATED ENVIRONMENTAL CONTAINMENT INFRASTRUCTURE AT ANKERLIG POWER STATION.](https://za.bidwunder.com/tenders/remedial-repairs-to-the-pollution-control-dams-fuel-containment-areas-and-associ-9e3c6d24.md) - Eskom - Generation, Western Cape, closes 2026-11-11 - [REMEDIAL REPAIRS TO THE POLLUTION CONTROL DAMS, FUEL CONTAINMENT AREAS AND ASSOCIATED ENVIRONMENTAL CONTAINMENT INFRASTRUCTURE AT GOURIKWA POWER STATION.](https://za.bidwunder.com/tenders/remedial-repairs-to-the-pollution-control-dams-fuel-containment-areas-and-associ-89f7e0ac.md) - Eskom - Generation, Western Cape, closes 2026-11-09 - [Supply and delivery of mill plant couplings, rubber coupling, spring bibby coupling, coupling bolts and coupling grease on an as when required basis for a period of 5 years. Please note that the tender closing date has been postponed to 11 November 2026.](https://za.bidwunder.com/tenders/supply-and-delivery-of-mill-plant-couplings-rubber-coupling-spring-bibby-couplin-46596331.md) - Eskom - Generation, Mpumalanga, closes 2026-11-11 - [CORROSION PROTECTION SERVICES ON AN 'AS AND WHEN REQUIRED' BASIS FOR ELEVEN (11) ESKOM PEAKING SITES FOR A PERIOD OF 5 YEARS (GOURIKWA & ANKERLIG GAS TURBINE, GARIEP, VANDERKLOOF & NCORA HYDROPOWER, INGULA, DRAKENSBERG & PALMIET PUMPED STORAGE SCHEMES, SERE WIND FARM, PORT REX AND ACCACIA AERODERIVATIVE)](https://za.bidwunder.com/tenders/corrosion-protection-services-on-an-as-and-when-required-basis-for-11-eskom-peak-e0f791f9.md) - Eskom - Generation, Western Cape, closes 2026-11-06 - [PROVISIONING OF TACTICAL RESPONSE TEAM AT MATLA POWER STATION FOR A PERIOD OF 3 YEARS (36 MONTHS)](https://za.bidwunder.com/tenders/provisioning-of-tactical-response-team-at-matla-power-station-for-a-period-of-3-fed6be7a.md) - Eskom - Generation, Mpumalanga, closes 2026-11-13 - [Transportation of employees from Kosmos Park, Flora Park, Margenzon, Mayerville & Town, Sakhile, Thuthukani and Extension 8 to Tutuka Power Station as and when required for a period of 60 months](https://za.bidwunder.com/tenders/transportation-of-employees-from-kosmos-park-flora-park-margenzon-mayerville-tow-9da25e70.md) - Eskom - Generation, Mpumalanga, closes 2026-10-30 - [Name of the Bidders for Provision of Air Heater Air in Leakage Test and Pulverized Fuel Sampling on Coal Pipes at Arnot Power Station for the Period of Five (5) Years E2818GXMPARNR](https://za.bidwunder.com/tenders/name-of-the-bidders-for-provision-of-air-heater-air-in-leakage-test-and-pulveriz-5d58aff3.md) - Eskom - Generation, Mpumalanga, closes 2026-12-31 - [Design, Manufacture, Supply, Install, Commission and Test Fuel Filling Station at Kusile Power Station](https://za.bidwunder.com/tenders/design-supply-and-installation-of-kusile-fuel-filling-station-for-a-period-of-se-48f5d729.md) - Eskom - Generation, Mpumalanga, closes 2026-10-30 - [Supply and Delivery of Non-Critical Pumps for a Period of Five (5) Years on an As and When Required Basis](https://za.bidwunder.com/tenders/supply-and-delivery-of-non-critical-pumps-for-a-period-of-five-5-years-on-an-as-3b4566ef.md) - Eskom - Generation, Mpumalanga, closes 2026-11-26 - [The supply and delivery of whole or part of the scope for various Chemical consumables & components at Koeberg Operating Unit for a period of 12 months](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-whole-or-part-of-the-scope-for-various-chemical-consu-a4059402.md) - Eskom - Generation, National, closes 2026-10-30 - [E3507GXNOU The supply and delivery of whole or part of the scope for various Mechanical Consumables and Components at Koeberg Operating Unit for a period of 1 year](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-whole-or-part-of-the-scope-for-various-mechanical-con-12b953f5.md) - Eskom - Generation, Western Cape, closes 2026-10-30 - [E3508GXNOU The supply and delivery of whole or part of the scope for various Control and Instrumentation consumables & components at Koeberg Operating Unit for a period of 1 year](https://za.bidwunder.com/tenders/e3508gxnou-the-supply-and-delivery-of-whole-or-part-of-the-scope-for-various-con-1cb6b5aa.md) - Eskom - Generation, Western Cape, closes 2026-10-30 [Previous page](https://za.bidwunder.com/tenders/issuer/eskom-generation.md?page=3&past=12) | [Next page](https://za.bidwunder.com/tenders/issuer/eskom-generation.md?page=5&past=12) ## Past tenders - [SUPPLY AND DELIVERY OF STEAM TRAPS TO MATIMBA POWER STATION OVER A PERIOD OF FIVE YEARS ON AS AND WHEN REQUIRED BASIS](https://za.bidwunder.com/tenders/supply-and-delivery-of-steam-traps-to-matimba-power-station-over-a-period-of-fiv-1355fa8c.md) - Eskom - Generation, National, closed 2026-08-28 - [LSB PAUT procedure dummy blades procurement at Kusile Power Station once off](https://za.bidwunder.com/tenders/lsb-paut-procedure-dummy-blades-procurement-at-kusile-power-station-once-off-8d3f83a7.md) - Eskom - Generation, Mpumalanga, closed 2026-08-28 - [SUPPLY AND DELIVERY OF LUBRICANTS FOR KENDAL POWER STATION ON AN “AS AND WHEN” REQUIRED BASIS FOR A PERIOD OF 5 YEARS.](https://za.bidwunder.com/tenders/supply-and-delivery-of-lubricants-for-kendal-power-station-on-an-as-and-when-req-d405f478.md) - Eskom - Generation, Mpumalanga, closed 2026-08-28 - [The Provision of Scaffolding, Alternative Access, Thermal Insulation and Asbestos Service, on as and when required basis, at Koeberg Nuclear Power Station](https://za.bidwunder.com/tenders/the-provision-of-scaffolding-alternative-access-thermal-insulation-and-asbestos-e55fd539.md) - Eskom - Generation, Western Cape, closed 2026-08-27 - [Provision of Conservation Maintenance services at the Bantamsklip Nuclear Site.](https://za.bidwunder.com/tenders/provision-of-conservation-maintenance-services-at-the-bantamsklip-nuclear-site-e206d3b7.md) - Eskom - Generation, Western Cape, closed 2026-08-27 - [Supply and delivery of electrical switchgear fuses on an as and when required “basis” for a period of 5 years (60 Months).](https://za.bidwunder.com/tenders/supply-and-delivery-of-electrical-switchgear-fuses-on-an-as-and-when-required-ba-9c62f082.md) - Eskom - Generation, Mpumalanga, closed 2026-08-27 - [SUPPLY AND DELIVERY OF COMPOUND SEALING, GASKET, PACKING, AND O RINGS SPARES ON AS IN WHEN REQUIRED BASIS AT MAJUBA POWER STATION FOR A PERIOD FOR 60 MONTHS](https://za.bidwunder.com/tenders/supply-and-delivery-of-compound-sealing-gasket-packing-and-o-rings-spares-on-as-4fd49994.md) - Eskom - Generation, Mpumalanga, closed 2026-08-26 - [Provision of Conservation Maintenance services at the Duynefontein Nuclear Site.](https://za.bidwunder.com/tenders/provision-of-conservation-maintenance-services-at-the-duynefontein-nuclear-site-e9cc468b.md) - Eskom - Generation, Western Cape, closed 2026-08-26 - [E3210GXLPMAT - Passive fire protection of cable spreading area for 9 Months at Matimba Power Station](https://za.bidwunder.com/tenders/e3210gxlpmat-passive-fire-protection-of-cable-spreading-area-for-9-months-at-mat-5f382545.md) - Eskom - Generation, National, closed 2026-08-26 - [For the supply and delivery of estimated quantities of high pressure, high temperature valves to Medupi Power Station for a period of five years on an as and when required basis.](https://za.bidwunder.com/tenders/for-the-supply-and-delivery-of-estimated-quantities-of-high-pressure-high-temper-59bd8c78.md) - Eskom - Generation, National, closed 2026-08-26 - [AWARD, Supply and delivery of Dry Grocery on an “as and when” required basis for a of 3 years to Tutuka Power Station Canteen.](https://za.bidwunder.com/tenders/award-supply-and-delivery-of-dry-grocery-on-an-as-and-when-required-basis-for-a-ec51898d.md) - Eskom - Generation, Mpumalanga, closed 2026-08-25 - [THE PROVISION OF THE OUTCOME-BASED SECURITY CONTRACT THAT INTEGRATES TECHNOLOGY SOLUTIONS WITH TRADITIONAL SECURITY MEASURES (SECURITY TECHNOLOGY AND PHYSICAL GUARDING SERVICES), ON THE KOMATI WATER SCHEME FOR A PERIOD OF 5 (FIVE) YEARS](https://za.bidwunder.com/tenders/the-provision-of-the-outcome-based-security-contract-that-integrates-technology-473d6df5.md) - Eskom - Generation, Mpumalanga, closed 2026-08-25 - [The refurbishment and spares supply of seal oil vacuum pumps for Matla Power Station for a period of Five (5) years](https://za.bidwunder.com/tenders/the-refurbishment-and-spares-supply-of-seal-oil-vacuum-pumps-for-matla-power-sta-bf327acf.md) - Eskom - Generation, Mpumalanga, closed 2026-08-25 - [The Data Acquisition System (DAS) performs all the online vibration monitoring functions on the main Turbine (MT), Electrical Feed Pump (EFP) A&B and the steam feed pump Turbine (SFPT) at Arnot Power Station for period of 3 years.](https://za.bidwunder.com/tenders/the-data-acquisition-system-das-performs-all-the-online-vibration-monitoring-fun-60defc9a.md) - Eskom - Generation, Mpumalanga, closed 2026-08-25 - [Supply and delivery of stationery at Tutuka Power Station for a period of five (5) years.](https://za.bidwunder.com/tenders/supply-and-delivery-of-stationery-at-tutuka-power-station-for-a-period-of-five-5-4bc9895f.md) - Eskom - Generation, Mpumalanga, closed 2026-08-25 - [Replacement of CEMS for a period of 15 Months at Kusile Power Station](https://za.bidwunder.com/tenders/replacement-of-cems-for-a-period-of-15-months-at-kusile-power-station-158d13b7.md) - Eskom - Generation, Mpumalanga, closed 2026-08-24 - [No Bids Received, THE SERVICE AND MAINTENANCE OF FUEL PUMP DISPENSERS, AND THE INTEGRITY TESTING OF UNDERGROUND FUEL TANKS AT KOEBERG NUCLEAR POWER STATION (KOEBERG) ON AN AS AND WHEN REQUIRED BASIS FOR A PERIOD OF SIX (6) YEARS](https://za.bidwunder.com/tenders/no-bids-received-the-service-and-maintenance-of-fuel-pump-dispensers-and-the-int-eb4086ee.md) - Eskom - Generation, Western Cape, closed 2026-08-24 - [Hiring, installation and operation of mobile elevated and suspended work platforms for Maintenance and Outages on an “as and when” required basis for a period of 5 years.](https://za.bidwunder.com/tenders/hiring-installation-and-operation-of-mobile-elevated-and-suspended-work-platform-15bc6a1c.md) - Eskom - Generation, Mpumalanga, closed 2026-08-24 - [Supply and Delivery of various Stock items Electrical Spares (Relays, brush, contactors, solenoid, overload, soot blower spares) at Duvha Power Station for a period of five (5) years](https://za.bidwunder.com/tenders/supply-and-delivery-of-various-stock-items-electrical-spares-relays-brush-contac-7e028b6d.md) - Eskom - Generation, Mpumalanga, closed 2026-08-24 - [THE PROVISION OF TEST EQUIPMENT CALIBRATION AND REPAIR AT GROOTVLEI POWER STATION ON AN AS AND WHEN REQUIRED BASIS FOR A PERIOD OF 5 YEARS](https://za.bidwunder.com/tenders/the-provision-of-test-equipment-calibration-and-repair-at-grootvlei-power-statio-6ba879ae.md) - Eskom - Generation, Mpumalanga, closed 2026-08-24 [Previous page](https://za.bidwunder.com/tenders/issuer/eskom-generation.md?page=4&past=11) | [Next page](https://za.bidwunder.com/tenders/issuer/eskom-generation.md?page=4&past=13) --- > Source: https://za.bidwunder.com/tenders/issuer/eskom-generation?page=4&past=12