# 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

- [A Heat Stress Fitness for Duty and acclimitisation testing service (heat tolerance test) for Koeberg Nuclear Station employees for the purposes of Outage 227](https://za.bidwunder.com/tenders/a-heat-stress-fitness-for-duty-and-acclimitisation-testing-service-heat-toleranc-60fc4c9d.md) - Eskom - Generation, Western Cape, closed 2026-08-11
- [BIDDERS LIST: PREVENTATIVE AND CORRECTIVE MAINTENANCE AND CONTINUOUS OPERATING AND MONITORING OF ALL HEATING, VENTILATION, AIR CONDITIONING AND REFRIGERATION (HVAC&R) SYSTEMS AS WELL AS INSTALLATION OF DOMESTIC AND INDUSTRIAL AIR CONDITIONING AND REFRIGERATION SYSTEMS AT LETHABO POWER STATION FOR THE PERIOD OF 5 YEARS.](https://za.bidwunder.com/tenders/bidders-list-preventative-and-corrective-maintenance-and-continuous-operating-an-e4438c9e.md) - Eskom - Generation, Free State, closed 2026-08-10
- [Supply and Delivery of Coal Plant Spares as and when required](https://za.bidwunder.com/tenders/supply-and-delivery-of-coal-plant-spares-as-and-when-required-70599295.md) - Eskom - Generation, Mpumalanga, closed 2026-08-07
- [Publication of Names of Bidders in Respect of Advertised Competitive - THE MANUFACTURE AND SUPPLY OF CONVEYOR BELTS FOR VARIOUS COAL FIRED POWER STATIONS ON “AN AND WHEN” REQUIRED BASIS FOR A CONTRACT PERIOD OF FIVE (5) YEARS](https://za.bidwunder.com/tenders/publication-of-names-of-bidders-in-respect-of-advertised-competitive-the-manufac-1eb67a5b.md) - Eskom - Generation, National, closed 2026-08-07
- [SPECIFICATION FOR MAINTENANCE AND CLEANING OF SPECIFICATION FOR MAINTENANCE AND CLEANING OF MAIN COOLING WATER COOLING TOWERS AT LETHABO POWER STATION FOR PERIOD OF 5 YEARS COOLING TOWERS AT LETHABO POWER STATION FOR PERIOD OF 5 YEARS.](https://za.bidwunder.com/tenders/specification-for-maintenance-and-cleaning-of-specification-for-maintenance-and-0bd70230.md) - Eskom - Generation, Free State, closed 2026-08-07
- [SUPPLY AND DELIVERY OF HEATER ELEMENTS TO LETHABO POWER STATION FOR A FIVE (5) YEAR PERIOD ON AN “AS AND WHEN REQUIRED” BASIS](https://za.bidwunder.com/tenders/supply-and-delivery-of-heater-elements-to-lethabo-power-station-for-a-five-5-yea-56409067.md) - Eskom - Generation, Free State, closed 2026-08-07
- [E3230GXLPMAT - REFURBISH TUBULAR AIR HEATERS PHASE 1 – SUPPLY OF MATERIAL FOR FIRST UNIT 4](https://za.bidwunder.com/tenders/e3230gxlpmat-refurbish-tubular-air-heaters-phase-1-supply-of-material-for-first-a0e99a7c.md) - Eskom - Generation, National, closed 2026-08-07
- [DESIGN, SUPPLY, INSTALLATION AND COMMISSION OF FIRE PROTECTION SYSTEM FOR TURBINE UNDERFLOOR AT HENDRINA POWER STATION FOR A PERIOD OF 2 YEARS](https://za.bidwunder.com/tenders/design-supply-installation-and-commission-of-fire-protection-system-for-turbine-1aa587dc.md) - Eskom - Generation, Mpumalanga, closed 2026-08-07
- [SUPPLY AND DELIVERY OF OIL FREE COMPRESSOR AND AIR DRYERS](https://za.bidwunder.com/tenders/supply-and-delivery-of-oil-free-compressor-and-air-dryers-5db94d7d.md) - Eskom - Generation, National, closed 2026-08-07
- [SUPPLY AND DELIVERY OF S1 GEARBOX INTERNALS](https://za.bidwunder.com/tenders/supply-and-delivery-of-s1-gearbox-internals-68b7c844.md) - Eskom - Generation, National, closed 2026-08-07
- [Supply and Refurbishment of UG40 Actuators for a period of 5 Years at Hendrina Power Station](https://za.bidwunder.com/tenders/supply-and-refurbishment-of-ug40-actuators-for-a-period-of-5-years-at-hendrina-p-70844983.md) - Eskom - Generation, Mpumalanga, closed 2026-08-06
- [SERVICE, MAINTENANCE AND SUPPLY OF FIREFIGHTING EQUIPMENT AT HENDRINA POWER STATION AS AND WHEN REQUIRED FOR A PERIOD OF 5 YEARS](https://za.bidwunder.com/tenders/service-maintenance-and-supply-of-firefighting-equipment-at-hendrina-power-stati-115f02ab.md) - Eskom - Generation, Mpumalanga, closed 2026-08-06
- [Supply of Motors to Various Peaking Power Stations for a period of Five (5) Years](https://za.bidwunder.com/tenders/supply-of-motors-to-various-peaking-power-stations-for-a-period-of-five-5-years-55a991d4.md) - Eskom - Generation, National, closed 2026-08-06
- [Ingula Power Station Fire Detection System Contract (Re-issue)](https://za.bidwunder.com/tenders/ingula-power-station-fire-detection-system-contract-re-issue-fc7a1765.md) - Eskom - Generation, KwaZulu-Natal, closed 2026-08-06
- [Bidderslist_The Hiring, Installation and Operation of suspended platforms and mobile lifts on an “as and when” required basis for a period of five years at Kriel Power Station.](https://za.bidwunder.com/tenders/bidderslist-the-hiring-installation-and-operation-of-suspended-platforms-and-mob-93a6f2f9.md) - Eskom - Generation, Mpumalanga, closed 2026-08-04
- [Transportation of day shift employees from Secunda to Tutuka Power Station as and when required for a period of 60 months.](https://za.bidwunder.com/tenders/transportation-of-day-shift-employees-from-secunda-to-tutuka-power-station-as-an-c0a6a5fe.md) - Eskom - Generation, Mpumalanga, closed 2026-08-04
- [Supply and delivery of Frozen Food items on an ‘as and when’ required basis for a period of 3 years to Tutuka Power Station Canteen.](https://za.bidwunder.com/tenders/supply-and-delivery-of-frozen-food-items-on-an-as-and-when-required-basis-for-a-5cf01a6b.md) - Eskom - Generation, Mpumalanga, closed 2026-08-04
- [DESCRIPTION: SUPPLY AND DELIVERY OF WATER TREATMENT PLANT CHEMICALS FOR DESALINATION PLANT ON AN “AS-AND-WHEN” REQUIRED BASIS AT KOMATI POWER STATION](https://za.bidwunder.com/tenders/description-supply-and-delivery-of-water-treatment-plant-chemicals-for-desalinat-b760ff14.md) - Eskom - Generation, Mpumalanga, closed 2026-08-04
- [Activity Responsible person Ensure a QCP is in place and signed by engineering before any work commence Contractor General Scope Requirements: The supplier must conduct: • Dust Monitor Correlation Test (Isokinetic Sampling) • Gas Monitor Parallel Verification Test (QAL2) • Biannual Isokinetic Sampling • Spot Checks - as and when required. NB. All tests will be conducted by SANAS accredited labs](https://za.bidwunder.com/tenders/activity-responsible-person-ensure-a-qcp-is-in-place-and-signed-by-engineering-b-388c09a2.md) - Eskom - Generation, Mpumalanga, closed 2026-08-04
- [The Supply and Delivery of Chemicals to various Peaking Power Stations on an “as and when required basis” for a period of 5 years](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-chemicals-to-various-peaking-power-stations-on-an-as-af42c405.md) - Eskom - Generation, National, closed 2026-08-03

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> Source: https://za.bidwunder.com/tenders/issuer/eskom-generation?page=4&past=15