# Tenders from Eskom - Generation

Open tenders: 106. Updated 2026-10-29. Page 5 of 6.

- [E3509GXNOU The supply and delivery of whole or part of the scope for various Electrical consumables & components at Koeberg Operating Unit for a period of 1 year](https://za.bidwunder.com/tenders/e3509gxnou-the-supply-and-delivery-of-whole-or-part-of-the-scope-for-various-ele-0e654cd9.md) - Eskom - Generation, Western Cape, closes 2026-10-30
- [VARIOUS METAL ITEMS FITTING:CAP FEMALE;1 IN;EN 10242 FITTING:T-PIECE MALE;1/2 IN;EN10242 FITTING:CAP FEMALE;1/2 IN;EN 10242 FITTING:CAP FEMALE;1/4 IN;CAST IRON FITTING:CAP FEMALE;3/4 IN;EN 10242 FITTING:CAP FEMALE;3/8;EN 10242 FITTING:NIPPLE;1 IN;CAST IRON GALVANIZED FITTING:NIPPLE;1 IN;CAST IRON GALVANIZED FITTING:NIPPLE;1/2 IN;EN10242 FITTING:NIPPLE;1/2 IN;EN10242 FITTING:NI](https://za.bidwunder.com/tenders/various-metal-items-fitting-cap-female-1-in-en-10242-fitting-t-piece-male-1-2-in-d702c0b9.md) - Eskom - Generation, National, closes 2026-10-30
- [VARIOUS LINE ITEMS O RING:ID 40.64 MM;WD 5.33 MM;R29 O RING:ID 17 MM;WD 1.5 MM;PTFE O RING:ID 165 MM;WD 168.4 MM;EPDM O RING O RING:OIL SEPARATOR MAB103B-24 O RING:RUBBER;BOWL ASSY O RING SET:THROWER, PUMP D-6D-4 O RING:ID 2.223 M;WD 12 MM;NEOPRENE 60 O RING:ID 712 MM;WD 8 MM;NEOPRENE 60 O RING:BLACK O RING:ID 24 MM;WD 2 MM;NITRILE 85 O RING:ID 23.34 MM;WD 27 MM;EPDM O RING:ID 51 MM;WD 2.5 MM;RUB](https://za.bidwunder.com/tenders/various-line-items-o-ring-id-40-64-mm-wd-5-33-mm-r29-o-ring-id-17-mm-wd-1-5-mm-p-a3106256.md) - Eskom - Generation, National, closes 2026-10-30
- [Supply and delivery of Raw Rubber Chutes Spares for a period of five (5) years on an as and when required basis for Matla Power Station](https://za.bidwunder.com/tenders/supply-and-delivery-of-raw-rubber-chutes-spares-for-a-period-of-five-5-years-on-baae4984.md) - Eskom - Generation, Mpumalanga, closes 2026-11-13
- [MAINTENANCE OF CRANES, ELECTRICAL HOIST AND CHAIN BLOCKS ON A DAILY BASIS FOR 5 (FIVE) YEARS AT KENDAL POWER STATION](https://za.bidwunder.com/tenders/maintenance-of-cranes-electrical-hoist-and-chain-blocks-on-a-daily-basis-for-5-f-12ce6e1d.md) - Eskom - Generation, Mpumalanga, closes 2026-10-30
- [Refurbishment and Supply Pumps for a Period of 3 Years at Matla Power Station (Outside Plant)](https://za.bidwunder.com/tenders/refurbishment-and-supply-pumps-for-a-period-of-3-years-at-matla-power-station-ou-7b73cdb4.md) - Eskom - Generation, Mpumalanga, closes 2026-11-25
- [SUPPLY AND DELIVERY OF AUX BOILER C&I SPARES FOR A PERIOD OF 36 MONTHS (3 YEARS) FOR MEDUPI POWER STATION](https://za.bidwunder.com/tenders/supply-and-delivery-of-aux-boiler-c-i-spares-for-a-period-of-36-months-3-years-f-729faa09.md) - Eskom - Generation, National, closes 2026-11-02
- [Supply and Delivery of Boiler Internal Tubing for Grootvlei Power Station Units 1 to 3 on an As-and-When-Required Basis](https://za.bidwunder.com/tenders/supply-and-delivery-of-boiler-internal-tubing-for-grootvlei-power-station-units-2c57dcda.md) - Eskom - Generation, Gauteng, closes 2026-11-11
- [Supply and delivery of SO3 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-so3-spares-to-matimba-power-station-for-a-period-of-five-cbf54305.md) - Eskom - Generation, National, closes 2026-10-30
- [BIDDERS NAME FOR CONTROL AND INSTRUMENTATION SITE INSTALLATION WORKS FOR VANDERKLOOF HYDRO STATION](https://za.bidwunder.com/tenders/bidders-name-for-control-and-instrumentation-site-installation-works-for-vanderk-4def2508.md) - Eskom - Generation, National, closes 2026-12-31
- [The Maintenance and Refurbishment of Medium Voltage Transformers, Standby diesel generators and station continuity testing on an “as and when required basis” at Arnot Power Station for a period of 60 months.](https://za.bidwunder.com/tenders/the-maintenance-and-refurbishment-of-medium-voltage-transformers-standby-diesel-5b23260c.md) - Eskom - Generation, Mpumalanga, closes 2026-12-31
- [Provision of Boiler Refractory Service Outage at Majuba Power Station for 60](https://za.bidwunder.com/tenders/provision-of-boiler-refractory-service-outage-at-majuba-power-station-for-60-1c0c78c3.md) - Eskom - Generation, Mpumalanga, closes 2026-11-12
- [Refurbishment of Coal Silos units 1-6 for period of a 3 years at Tutuka Power Station Bidders](https://za.bidwunder.com/tenders/refurbishment-of-coal-silos-units-1-6-for-period-of-a-3-years-at-tutuka-power-st-f2f6b2c5.md) - Eskom - Generation, Mpumalanga, closes 2030-07-11
- [Matla Turbine Plant Gland/Vapour Steam Condenser Supply and Refurbishment Contract 5 years](https://za.bidwunder.com/tenders/matla-turbine-plant-gland-vapour-steam-condenser-supply-and-refurbishment-contra-b823dcea.md) - Eskom - Generation, Mpumalanga, closes 2026-11-10
- [Award - Supply, delivery and Installation of Turbine control system hydraulic accumulators for Unit 1-6 for a period of 36 months at Lethabo Power Station.](https://za.bidwunder.com/tenders/award-supply-delivery-and-installation-of-turbine-control-system-hydraulic-accum-fbe01938.md) - Eskom - Generation, Free State, closes 2027-06-04
- [AWARD - PROVISION OF THE INDUSTRIAL SPECIALIZED CLEANING SERVICES IN COAL PLANT OVER A PERIOD OF FIVE (5) YEARS AT LETHABO POWER STATION](https://za.bidwunder.com/tenders/award-provision-of-the-industrial-specialized-cleaning-services-in-coal-plant-ov-7e44c71b.md) - Eskom - Generation, Free State, closes 2027-03-31
- [Open, inspect, issue inspection report, refurbish or replace non-return, Globe, Ball, AMOT, Butterfly,Wedge, Gate, Parallel Slide and Diaphragm valves of boiler and turbine auxiliary systems at Kriel Power Station for a period of five years](https://za.bidwunder.com/tenders/open-inspect-issue-inspection-report-refurbish-or-replace-non-return-globe-ball-9ea624c8.md) - Eskom - Generation, Mpumalanga, closes 2026-12-11
- [Supply and Delivery of Alignment Switches, Electrical Switches, Flow Switches, Level Switches, Limit Switches, Pressure Switches, Selector Switches, Toggles Switches, Proximity Sensors and Push Buttons as and when Required at Arnot Power Station for a Period of Five (5) Years.](https://za.bidwunder.com/tenders/supply-and-delivery-of-alignment-switches-electrical-switches-flow-switches-leve-91e820c7.md) - Eskom - Generation, Mpumalanga, closes 2026-12-31
- [SUPPLY & DELIVERY OF MAGNET ELECTRO](https://za.bidwunder.com/tenders/supply-delivery-of-magnet-electro-7d1a337a.md) - Eskom - Generation, Mpumalanga, closes 2028-01-31
- [SUPPLY AND DELIVERY OF LED LIGHT FIXTURES AT TUTUKA POWER STATION – ONCE OFF-Publish](https://za.bidwunder.com/tenders/supply-and-delivery-of-led-light-fixtures-at-tutuka-power-station-once-off-publi-cd78a0f3.md) - Eskom - Generation, Mpumalanga, closes 2027-12-31

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## Past tenders

- [The supply and delivery of Clamshell gates (Gates Left and Right-hand gear Bracket, Left- and Right-Hand Bracket, Bend Plate, Operating Lever, Scored Pins, Nuts and Bolts) at Arnot Power Station](https://za.bidwunder.com/tenders/the-supply-and-delivery-of-clamshell-gates-gates-left-and-right-hand-gear-bracke-3b14490b.md) - Eskom - Generation, Mpumalanga, closed 2026-07-31
- [NOTIFICATION OF AWARD Physical guarding and tactical with a response team at Kriel Power Station National Key Point (NKP) & non -NKP sites for a period of five years.](https://za.bidwunder.com/tenders/notification-of-award-physical-guarding-and-tactical-with-a-response-team-at-kri-81fc5114.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [Names of Bidders - Routine service, Load testing and Ad Hoc repairs / Replacement of Lifting Machinery and Lifting Equipment at Acacia, Ankerlig, Gariep, Palmiet, Port Rex and Vanderkloof Power Stations.](https://za.bidwunder.com/tenders/names-of-bidders-routine-service-load-testing-and-ad-hoc-repairs-replacement-of-606276ca.md) - Eskom - Generation, National, closed 2026-07-30
- [Validity Extension - Supply, installation and repair of cables, Battery Maintenance and Earth test at Kusile power station on an as and when required basis for a period of 5 years](https://za.bidwunder.com/tenders/validity-extension-supply-installation-and-repair-of-cables-battery-maintenance-b7a91757.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [Publication of Names for the Supply and Delivery of Various Boiler Tubes on an “as and when required basis” for a period of 5 years at Tutuka Power Station – Main Stores](https://za.bidwunder.com/tenders/publication-of-names-for-the-supply-and-delivery-of-various-boiler-tubes-on-an-a-2587ef5a.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [Request for information for re-engineering of the OPC DA (Data Access) communication protocol for control systems that are impacted by the Microsoft security changes for systems using the Windows operating system and have the OPC classic architecture infrastructure based on DCOM based communication (where OEM support is no longer available as they](https://za.bidwunder.com/tenders/request-for-information-for-re-engineering-of-the-opc-da-data-access-communicati-cd4c8aad.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [WATER SUPPLY FEASIBILITY STUDY FOR THE TUBATSE PUMPED STORAGE SCHEME PROJECT](https://za.bidwunder.com/tenders/water-supply-feasibility-study-for-the-tubatse-pumped-storage-scheme-project-71d5e4dd.md) - Eskom - Generation, National, closed 2026-07-30
- [Full refurbishment, testing and delivery of medium voltage motors at Arnot Power Station for a period of 4 years](https://za.bidwunder.com/tenders/full-refurbishment-testing-and-delivery-of-medium-voltage-motors-at-arnot-power-0f48cfaa.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [Supply and Delivery of RTDs and Thermocouples for Medupi Power Station for a Period of 36 Months.](https://za.bidwunder.com/tenders/supply-and-delivery-of-rtds-and-thermocouples-for-medupi-power-station-for-a-per-fab1c0fc.md) - Eskom - Generation, National, closed 2026-07-30
- [PROVISION CLEANING, REHABILITATION AND MANAGEMENT OF ENVIRONMENTAL SPILLAGES AND RELATED ENVIRONMENTAL THREATS AT KOMATI POWER STATION](https://za.bidwunder.com/tenders/provision-cleaning-rehabilitation-and-management-of-environmental-spillages-and-497ae276.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [Supply and delivery of outside plant mechanical bearings for a period of five (5) years contract on an “as and when required basis” for Matla Power Station.](https://za.bidwunder.com/tenders/supply-and-delivery-of-outside-plant-mechanical-bearings-for-a-period-of-five-5-577e7d7e.md) - Eskom - Generation, Mpumalanga, closed 2026-07-30
- [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/the-service-and-maintenance-of-fuel-pump-dispensers-and-the-integrity-testing-of-fdb3d44b.md) - Eskom - Generation, Western Cape, closed 2026-07-30
- [The provision of specialised ultrasonic inspection services on an as and when required basis at Nuclear Operating Unit](https://za.bidwunder.com/tenders/the-provision-of-specialised-ultrasonic-inspection-services-on-an-as-and-when-re-bfb953cf.md) - Eskom - Generation, Western Cape, closed 2026-07-30
- [SUPPLY AND DELIVERY OF SWITCH DISCONNECTORS AND SELECTOR SWITCHES 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-switch-disconnectors-and-selector-switches-to-lethabo-pow-4bfc42fb.md) - Eskom - Generation, Free State, closed 2026-07-29
- [The Provision of Maintenance Quality Control Service at Kusile Power Station for a period of 60 Months](https://za.bidwunder.com/tenders/the-provision-of-maintenance-quality-control-service-at-kusile-power-station-for-cc9aa82e.md) - Eskom - Generation, Mpumalanga, closed 2026-07-29
- [WASHER, PRESSURE CLEANING: TYPE: SPRAY MACHINE TRAILER DOUBLE AXEL; FLOW RATE: 65 L/MIN; PRESSURE RATING: 1000 BAR; POWER SOURCE: Diesel electric start; 1500W 2000 P26. 135KW MOUNTED ON A DOUBLE AXEL ROADWORTHY TRAILER COMPLETE WITH STARTER PANEL MOBILE UNIT, UTILITY: TYPE: WALK BEHIND SWEEPER; DIMENSIONS: WD 900 X LG 1,600 x HT 1070 MM; COLOR: GREY/BLUE; MODEL NO: S10; S10 WALK BEHIND SWEEPER,](https://za.bidwunder.com/tenders/washer-pressure-cleaning-type-spray-machine-trailer-double-axel-flow-rate-65-l-m-042e1fee.md) - Eskom - Generation, Mpumalanga, closed 2026-07-29
- [Supply and delivery of spare A.S.I.B approved Kirloskar DV8 diesel engine and service kit at Kusile Power Station](https://za.bidwunder.com/tenders/supply-and-delivery-of-spare-a-s-i-b-approved-kirloskar-dv8-diesel-engine-and-se-9c8ef125.md) - Eskom - Generation, Mpumalanga, closed 2026-07-29
- [SUPPLY AND DELIVERY OF LOW VOLTAGE MOTORS TO MATIMBA POWER STATION OVER A PERIOD OF FIVE (5) YEARS ON AN AS-AND-WHEN REQUIRED](https://za.bidwunder.com/tenders/supply-and-delivery-of-low-voltage-motors-to-matimba-power-station-over-a-period-59568c2b.md) - Eskom - Generation, National, closed 2026-07-28
- [The data acquisition system (DAS) performs all the online vibration monitoring functions on the main turbine (MT), electrical feed pumps (EFP) A&B and the steam feed pump turbine (SFPT) at Arnot Power Station for 3 years (36 months)”](https://za.bidwunder.com/tenders/the-data-acquisition-system-das-performs-all-the-online-vibration-monitoring-fun-46b1bda5.md) - Eskom - Generation, Mpumalanga, closed 2026-07-28
- [Supply and Delivery of HP Power Pack and Servo Motors Hydraulic Equipment Spares “As and When required basis” at Kriel Power Station for the period of five years](https://za.bidwunder.com/tenders/supply-and-delivery-of-hp-power-pack-and-servo-motors-hydraulic-equipment-spares-277a9119.md) - Eskom - Generation, Mpumalanga, closed 2026-07-28

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> Source: https://za.bidwunder.com/tenders/issuer/eskom-generation?page=5&past=17
