# 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

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## Past tenders

- [Lethabo Ash Dump Extension](https://za.bidwunder.com/tenders/lethabo-ash-dump-extension-4f0435bb.md) - Eskom - Generation, Free State, closed 2026-09-10
- [Publication of Names of Bidders in Respect of Advertised Competitive Bids: The replacement of Diesel Generators at Duvha Power station.](https://za.bidwunder.com/tenders/publication-of-names-of-bidders-in-respect-of-advertised-competitive-bids-the-re-ff04f178.md) - Eskom - Generation, Mpumalanga, closed 2026-09-09
- [RE-ISSUE 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](https://za.bidwunder.com/tenders/re-issue-for-provision-of-air-heater-air-in-leakage-test-and-pulverized-fuel-sam-52fc14c4.md) - Eskom - Generation, Mpumalanga, closed 2026-09-09
- [The Provision of Maintenance Services for Air and Flue Gas Ducts and Metallic Expansion Joints at Tutuka Power Station for a Period of 5 Years](https://za.bidwunder.com/tenders/the-provision-of-maintenance-services-for-air-and-flue-gas-ducts-and-metallic-ex-7a5b4149.md) - Eskom - Generation, Mpumalanga, closed 2026-09-08
- [Design and Construct Scope – ex-GE Store Perimeter Protection Works at Kusile Power Station](https://za.bidwunder.com/tenders/design-and-construct-scope-ex-ge-store-perimeter-protection-works-at-kusile-powe-c62eb8f2.md) - Eskom - Generation, Mpumalanga, closed 2026-09-08
- [E3351GXMPMAT SUPPLY AND DELIVERY OF FUEL OIL FLOW METERS, ON A ONCE OFF BASIS AT MATLA POWER STATION](https://za.bidwunder.com/tenders/e3351gxmpmat-supply-and-delivery-of-fuel-oil-flow-meters-on-a-once-off-basis-at-4a03fb1f.md) - Eskom - Generation, Mpumalanga, closed 2026-09-08
- [The supply and delivery of six (6) portable ultrasonic flow sensor meters and associated equipment to Koeberg Nuclear Power Station (KNPS)](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-six-6-portable-ultrasonic-flow-sensor-meters-and-asso-6748eb00.md) - Eskom - Generation, Western Cape, closed 2026-09-07
- [The Supply and Delivery of Two (2) new Pall HDP22 Vacuum Dehydrator Oil Purifiers](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-two-2-new-pall-hdp22-vacuum-dehydrator-oil-purifiers-67b4d9a5.md) - Eskom - Generation, KwaZulu-Natal, closed 2026-09-07
- [Civil Structures Professional Services at Duvha Power Station](https://za.bidwunder.com/tenders/civil-structures-professional-services-at-duvha-power-station-7f25eab3.md) - Eskom - Generation, Mpumalanga, closed 2026-09-07
- [The supply, delivery and offloading of Grade 3 (heavy fuel oil 150) for a period of 12 months on an as and when required basis at Camden Power Station](https://za.bidwunder.com/tenders/the-supply-delivery-and-offloading-of-grade-3-heavy-fuel-oil-150-for-a-period-of-2e3ee13c.md) - Eskom - Generation, Mpumalanga, closed 2026-09-07
- [DREDGING AND CLEANING OF ALL DAMS IN KRIEL POWER STATION FOR A PERIOD OF 5 YEARS.](https://za.bidwunder.com/tenders/dredging-and-cleaning-of-all-dams-in-kriel-power-station-for-a-period-of-5-years-c77828c6.md) - Eskom - Generation, Mpumalanga, closed 2026-09-07
- [PROVISION OF FABRICATION, ROLLING AND MACHINING SERVICES](https://za.bidwunder.com/tenders/provision-of-fabrication-rolling-and-machining-services-d0a5808a.md) - Eskom - Generation, Mpumalanga, closed 2026-09-04
- [Provision of Maintenance Services for Electrostatic Precipitators during Outages and for Routine Maintenance at Tutuka Power Station for a Period of 60 Months](https://za.bidwunder.com/tenders/provision-of-maintenance-services-for-electrostatic-precipitators-during-outages-5c39fad3.md) - Eskom - Generation, Mpumalanga, closed 2026-09-04
- [E3306GXMPCAM Supply and delivery of thermo detectors and transducers once off bulk once off at Camden Power Station](https://za.bidwunder.com/tenders/e3306gxmpcam-supply-and-delivery-of-thermo-detectors-and-transducers-once-off-bu-249f40f4.md) - Eskom - Generation, Mpumalanga, closed 2026-09-04
- [Provision of Main Air Ejector Condenser Refurbishment Services, Including Full Retubing, on an ‘As and When Required’ Basis for a Period of 3 Years at Arnot Power Station](https://za.bidwunder.com/tenders/provision-of-main-air-ejector-condenser-refurbishment-services-including-full-re-78e8ab00.md) - Eskom - Generation, Mpumalanga, closed 2026-09-04
- [E2157GXMPDUVR: PUBLICATION OF BIDDERS](https://za.bidwunder.com/tenders/e2157gxmpduvr-publication-of-bidders-781c88f1.md) - Eskom - Generation, Mpumalanga, closed 2026-09-03
- [REQUEST FOR INFORMATION (RFI) A Request for Information for the supply and installation of RIC Core-Cooling Monitoring System and RIC Flux Mapping System at Koeberg Nuclear Power Station, Western Cape.](https://za.bidwunder.com/tenders/request-for-information-rfi-a-request-for-information-for-the-supply-and-install-c31cd2a7.md) - Eskom - Generation, Western Cape, closed 2026-09-03
- [Names of Bidders/Tenderers Supply and delivery of Coal Plant Spares](https://za.bidwunder.com/tenders/names-of-bidders-tenderers-supply-and-delivery-of-coal-plant-spares-4d527534.md) - Eskom - Generation, Mpumalanga, closed 2026-09-03
- [For the provision of cleaning the AWR dams, all Pollution Control Dams, Ash Dam Decanting systems, Oil skimmer operation & oil skimmer cleaning, Terminal Reservoirs cleaning at Grootvlei Power Station and cleaning of Clarifiers and sludge Dams at Vaal dam “as in when required](https://za.bidwunder.com/tenders/for-the-provision-of-cleaning-the-awr-dams-all-pollution-control-dams-ash-dam-de-cd69c799.md) - Eskom - Generation, Mpumalanga, closed 2026-09-02
- [Provision of Telephone Management System at Matla Power Station for a period of Three years](https://za.bidwunder.com/tenders/provision-of-telephone-management-system-at-matla-power-station-for-a-period-of-7ee8c5a2.md) - Eskom - Generation, Mpumalanga, closed 2026-09-02

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> Source: https://za.bidwunder.com/tenders/issuer/eskom-generation?page=4&past=10