Eskom tenders
There are 145 open Eskom tenders on VUZA right now. The next one closes on 17 July 2026. Free to browse, no signup.
Most active sectors: General Purpose, Electrical & Plumbing.
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Upgrading of Komati Area Radio System
Eskom seeks an Engineering, Procurement, and Construction solution to replace the ageing analogue radio system at Komati Power Station. The project aims to identify a modern system ensuring reliable communication within a 3km radius, supporting 200 simultaneous users. It requires a design allowing remote diagnostics via fibre and spare parts availability for 20 years. Work will occur at Komati Power Station, and bidders must demonstrate telecommunications expertise and provide a project cost estimate. This is a market-testing exercise without a binding contract guarantee. Submission deadline: 16 July 2026.
Supply and delivery of stationery for NTCSA.
The National Transmission Company South Africa (NTCSA) invites tenders for the supply and delivery of office stationery to the Apollo Converter Substation in Pretoria and the Simmerpan offices in Germiston. This is a 60-month contract on an 'as and when required' basis, covering 78 stationery items. The contract follows the NEC3 Supply Contract framework, with deliveries during standard business hours and a 100% local procurement content target.
Supply and Delivery of DC Workshop Equipment.
The National Transmission Company South Africa (NTCSA) invites tenders for the once-off supply and delivery of DC Workshop Production Equipment for the Apollo and Centralised Services secondary plant in Germiston, Simmerpan. Key deliverables include specialized testing equipment such as battery data loggers, digital density meters, conductance testers, hydrometers, constant current discharge units, multimeters, clamp-on meters, oscilloscopes, earth fault locators, infrared thermometers, thermal scanners, and battery lifting equipment. All equipment must meet international safety and quality standards, including IEC 61010-1 and ISO 9001. The tender validity period is 120 days from the closing date of 16 July 2026. A non-compulsory clarification meeting will be held via Microsoft Teams on 06 July 2026.
Supply and Delivery of Radioactive Sources for Koeberg.
Eskom Holdings SOC Ltd invites tenders for supplying and delivering radioactive sources to Koeberg Nuclear Power Station in the Western Cape. The project is on an as-and-when-required basis, involving procurement, packaging, and transport of radioactive materials. Suppliers must comply with safety and quality standards, including ISO 9001:2015 certification. Deliveries are scheduled during specific weekday hours, with required documentation such as Certificates of Analysis and Safety Data Sheets. The contract includes fixed pricing for the first year, with adjustments based on SEIFSA indices.
Service and Calibration of Laboratory Instruments at Arnot Power Station
Eskom Holdings SOC Ltd invites tenders for servicing and calibrating laboratory equipment at Arnot Power Station over 60 months. The work includes annual servicing, preventive maintenance, and ad-hoc repairs of instruments like furnaces, ovens, balances, and water quality analyzers. Deliverables include calibration certificates, service reports, and technical documentation. The contractor must use qualified personnel and adhere to safety and quality standards, with a 5% subcontracting commitment to local EME or QSE entities. The tender is valid for 120 days from the closing date of 16 July 2026.
Cleaning and janitorial services for Kusile Power Station.
Eskom Holdings SOC Ltd seeks tenders for cleaning, janitorial, and park-home maintenance services at Kusile Power Station in Nkangala District for 23 months starting 01 September 2026. Services include daily office and kitchen cleaning, biometric device disinfection, waste management, and quarterly deep cleaning. The contractor must provide cleaning equipment, consumables, and a team of 54 personnel, adhering to Eskom's health, safety, and environmental standards. A dedicated SHE officer is required. Bidders must show relevant experience and a mobilization plan within 14 days of award. The tender uses an 80/20 preference point system.
Cleaning of Boiler and Turbine Plant at Tutuka Power Station.
Eskom Holdings SOC Ltd seeks tenders for cleaning boiler and turbine plants during outages at Tutuka Power Station over 5 years. The contract follows the NEC3 Term Service Contract and includes vacuuming and mechanical cleaning of inaccessible areas. Deliverables include a Health and Safety Plan, OHS Risk Assessment, Quality Control Plan, and progress reports with photographic evidence. The project involves skill development for three unemployed candidates as Rope Access Technicians. Reference number E3082GXMPTUT, closing date 16 July 2026 at 10:00 AM. Adherence to safety, quality, and environmental standards is required.
Supply and delivery of joints for Lethabo Power Station.
Eskom invites tenders for the supply and delivery of joints to Lethabo Power Station on an as-and-when-required basis over five years. The successful bidder must label materials per Eskom standards and may need to provide cataloguing information. The project includes transporting goods to the site, which can be subcontracted. Bidders must show relevant technical experience with proof of three previous projects involving expansion joints. Suppliers must have local technical support or an accreditation letter from the Original Equipment Manufacturer and proof of a suitable storage facility.
Design and Construction of SOC Building at Emkhiweni.
The National Transmission Company South Africa (NTCSA) invites tenders for the design and construction of a System Operating Control (SOC) building at the eMkhiweni Substation in Mpumalanga. This turnkey EPC project includes architectural and engineering design, site construction, commissioning of building services (HVAC, fire protection, security, and telecommunications), and handover. It requires a 12-month warranty period and skills transfer for five employer civil engineers. The project duration is 42 months, starting on 28 September 2026. A compulsory site briefing is on 10 June 2026. The project must comply with National Key Point security standards and ISO 9001 quality management protocols.
General and Plumbing Maintenance for Gauteng Cluster.
Eskom seeks tenders for a five-year contract to provide general and plumbing maintenance services for the Gauteng Cluster on an 'as and when required' basis. The contract, governed by the NEC3 Term Service Contract, includes plumbing, drainage, civil works, building repairs, and mechanical maintenance of gates and doors. Key deliverables include emergency call-out services, statutory maintenance, and maintenance records. Compliance with SANS standards and the Occupational Health and Safety Act is required. A qualified plumber must supervise plumbing tasks. Prices are fixed for the first year, with adjustments linked to SEIFSA indices. Issued by Eskom Real Estate.
Supply and Delivery of Surge Arresters for Distribution Systems
Eskom Holdings SOC Ltd invites tenders for the supply and delivery of polymer distribution class, non-linear metal-oxide surge arresters without spark-gaps for 11 kV, 22 kV, 33 kV, and 19 kV SWER systems. The project requires 15,000 units, including technical drawings, characteristic curves, and type test reports. Products must have silicone-based polymer housings and a ground lead disconnector, complying with IEC 60099-4 standards. Bidders must meet an 80% technical functionality threshold. The closing date is 21 July 2026 at 10:00 am SAST.
Construction of a hydrogen generation plant.
Engineer, procure, and construct a water electrolysis hydrogen generation plant integrated with an existing renewable power plant for green hydrogen production at Eric Rosherville over three years.
Leseding Substation Transformer 3 Civil Works.
The tender involves civil works for the Leseding 400/132KV 500MVA Transformer 3 project, including earthworks, concrete, micropiling, drainage, fencing, and refurbishment of control buildings and oil holding dams at the Leseding Substation in Limpopo. The project spans 20 months, starting on 11 September 2026 and ending on 19 April 2028, issued by the National Transmission Company South Africa.
Supply and maintenance of office screens and blinds.
Supply, delivery, installation, and maintenance of desk office screens, partitions, blinds, shopfronts, and frosting for NTCSA buildings nationwide on an as-needed basis for five years.
Supply and Delivery of Electric Actuators for Matla Power Station.
Eskom invites tenders for the supply and delivery of Station Electric Actuators and related parts for the Matla Power Station over a five-year period. The successful bidder must ensure all materials are labeled according to Eskom specifications and may need to provide cataloguing information. A non-compulsory clarification meeting will be held via MS Teams on 08 July 2026. Queries must be submitted in writing at least five working days before the closing date of 17 July 2026.
Provision of Meter Reading Services for Eskom.
Eskom Holdings SOC Ltd invites tenders for meter reading, special readings, and move-in/move-out services in Mthatha and Aliwal North zones, Eastern Cape. The contract is an NEC3 Term Service Contract for 36 months, requiring accurate meter readings, GPS data collection, reporting faulty equipment, and site maintenance. The contractor will manage a team of up to 10 meter readers and one admin support person, providing vehicles, specialized tools, and PPE. The tender evaluation includes a functionality threshold of 80%. Closing date: 17 July 2026 at 10:00 am.
Supply and Installation of Air Conditioning Units in Northern Cape.
This tender, issued by Eskom, involves the supply and installation of air conditioning units at the Northern Cape Operating Unit. It includes removing old units, installing new ones, and performing necessary electrical and structural work. Contractors must manage site safety, including scaffolding for heights over two meters and fall arrest systems. The tender number is E1134DXNCR, with a closing date of 17 July 2026 at 10h00. A non-compulsory clarification meeting will be held via MS Teams on 09 July 2026. The contract follows the NEC3 Term Service Agreement, and bidders must not subcontract the entire scope of work.
Supply and Installation of Smart Metering Infrastructure for Eskom.
Eskom Distribution seeks the supply, delivery, installation, and commissioning of smart metering infrastructure, including smart meters, data concentrators, and associated accessories. The project involves decommissioning existing non-smart meters and requires adherence to Eskom technical standards. Work will be performed as needed, starting from 21 October 2025, with a review in October 2028.
Supply & Delivery of PJFFP Spares at Kusile Power Station.
Eskom Holdings SOC Ltd invites tenders for supplying and delivering major Pulse Jet Fabric Filter (PJFFP) spares for Unit 1 at Kusile Power Station. This 12-month contract includes supplying components like rope seals, valve membranes, filter elements, actuators, and regulators. Items must be ready for installation and meet quality standards. Deliveries are managed through batch orders, with the supplier handling transport and offloading. Bidders must provide technical datasheets, Product Quality Plans, and a delivery schedule. The contract follows NEC3 Supply Short Contract conditions and is issued via the Eskom Tender Bulletin.
Supply and delivery of gearboxes at Kusile Power Station.
Eskom Holdings SOC Ltd invites tenders for the supply and delivery of various gearboxes to the Kusile Power Station over five years on an 'as and when required' basis. The scope includes bevel helical, planetary, and worm gear units for critical plant areas like ash, coal, and water treatment plants. Suppliers must match existing specifications and provide technical documentation, including drawings and manuals. Deliveries must be securely packed with warranty and test certificates, under the NEC3 Supply Contract framework.
Conservation Maintenance at Majuba Nature Reserve.
Eskom Holdings SOC Ltd invites tenders for a 36-month conservation maintenance contract at Majuba Nature Reserve, Majuba Power Station. Tasks include invasive species control, fence and gate repairs, water supply equipment maintenance, and game management. Requires a dedicated labour force with a supervisor qualified in nature conservation. Adherence to health, safety, and environmental standards is mandatory. Evaluated on a 90/10 preference point system for values over R1 million, with a 60% functionality threshold. Closing date: 20 July 2026 at 10:00 SAST.
Integrated Waste Management Solutions for Air Quality Offsets.
Eskom seeks integrated waste management solutions for its Air Quality Offsets Programme to prevent illegal dumping and improve waste collection in Mpumalanga, Free State, Limpopo, and Gauteng. The project covers the entire waste value chain, including household collection, recycling, and community engagement. This RFI aims to inform future procurement, requiring technical designs, implementation models, and sustainability plans by 20 July 2026. The initiative focuses on sustainable, long-term waste solutions to supplement municipal services.
Supply and delivery of welding consumables for Eskom.
This tender involves providing welding consumable spares to Eskom Holdings SOC Ltd at Hendrina Power Station on an 'as and when required' basis for 60 months. Bidders must adhere to Eskom's quality and safety standards, implementing a Quality Management System aligned with ISO 9001, and maintaining Occupational Health and Safety protocols. The documentation includes quality and safety compliance templates, which are essential for demonstrating the bidder's capability to meet the required standards. The scope covers manufacturing, supply, construction, and professional services, ensuring regulatory compliance throughout the contract lifecycle.
Reliability Services Aggregator Programme Development and Maintenance
Eskom Holdings SOC Ltd invites tenders for the Reliability Services Aggregator Programme (RSAP) involving the development, operations, and maintenance of a distribution system operator over 5 years. Deliverables include a Reliability Services Aggregator System, Data Collectors, and Installations. Responsibilities include managing reliability loads, participant enrollment, bidding, scheduling, dispatching, and financial settlements. All software and data must be hosted in South Africa. A 24/7 helpdesk and technical support are required. The tender includes a development phase followed by operations and maintenance. Submissions close on 20 July 2026 at 10h00.
Maintenance of coal plant actuators at Kendal Power Station.
This tender involves the maintenance, servicing, and repair of electro-hydraulic actuators and power pack systems at Kendal Power Station for five years. Issued by Eskom Holdings SOC Ltd, it requires routine maintenance, corrective repairs, major overhauls during outages, and emergency breakdown support. The contractor must provide necessary tools, transport, and maintain a workshop for repairs. Adherence to safety, quality, and environmental standards is mandatory, with technical reporting required. Bidders must demonstrate expertise in hydraulic systems and experience in heavy industry.
Assessment of Eskom Rotek Industries' Fixed Assets Register.
Eskom Rotek Industries seeks a consultant for independent valuation and assessment of its Fixed Assets Register. The project involves evaluating residual values, useful lives, and impairment of asset classes like land, buildings, and equipment across South African sites. It follows the NEC3 Professional Services Short Contract framework for 12 months. The bidder must provide a report with technical and financial evidence, complying with IFRS, IAS 16, IAS 36, and the Public Finance Management Act. A multidisciplinary team is required, including engineers, a Chartered Accountant, and asset valuers, to ensure accurate financial records and regulatory compliance.
Maintenance and Support for Magik and ESRI Technology.
This tender involves providing maintenance and support services for Magik and ESRI technology platforms for Eskom Holdings SOC Ltd over two years. The supplier must maintain a Quality Management System and adhere to Occupational Health and Safety standards. Key deliverables include a Contract Quality Plan, inspection and test plans, and a preservation programme for equipment. The supplier is responsible for sub-contractor compliance and must ensure all personnel undergo safety inductions. All quality-affecting activities must be performed by competent, trained staff.
Supply and Delivery of RTDs and Thermocouples for Medupi.
Eskom Holdings SOC Ltd invites tenders for the supply and delivery of Resistance Temperature Detectors (RTDs) and Thermocouples to Medupi Power Station for 36 months. The contract involves procurement, logistics, and delivery of instrumentation spares to ensure plant maintenance and power output stability. Suppliers must adhere to quality management, environmental standards, and safety protocols, and demonstrate technical competency and OEM relationships. The tender closes on 20 July 2026 at 10:00.
Refurbishment of medium voltage motors at Arnot Power Station.
Eskom Holdings SOC Ltd seeks tenders for a 48-month contract to refurbish, test, and deliver medium voltage motors at Arnot Power Station. The project involves collecting motors, repairing defects, replacing components, conducting tests, and painting units. Deliverables include a motor build report and data pack. Compliance with Eskom’s safety rules and OHS Act is required. Closing date is 20 July 2026 at 10h00.
Calibration Service for Test Equipment at Hendrina Power Station
Eskom invites tenders for a 5-year NEC3 Term Service Contract for calibration and repair of test equipment at Hendrina Power Station from July 2026 to December 2030. The scope includes transporting equipment to a SANAS-accredited lab, providing fault reports, and returning equipment. The contractor must maintain records for two years and offer a one-year warranty. Compliance with quality, safety, and environmental standards, including the Occupational Health and Safety Act and ISO 17025, is required. Closing date is 29 October 2025 at 10:00 a.m.
Supply and Delivery of Turbine Spares at Hendrina Power Station
Eskom Holdings SOC Ltd seeks tenders for supplying and delivering turbine auxiliaries off-the-shelf spares to Hendrina Power Station over five years on an 'as and when required' basis. The contract includes mechanical components like bearings, gaskets, bolts, and flow meters, adhering to OEM standards. Bidders must provide quality control plans, material certificates, and test reports. The tender emphasizes local production, content, and skills development for unemployed candidates. It has a 120-day validity period, with a non-compulsory meeting on 8 July 2026.
Supply and Delivery of C&I Spares at Hendrina Power Station.
Eskom Holdings SOC Ltd invites tenders for the supply and delivery of Control and Instrumentation (C&I) stock item spares at Hendrina Power Station for a period of 5 years. The scope includes Group 1 (valves, pumps, flow meters, diaphragms, and springs) and Group 2 (switches, computers, electronics, transmitters, relays, and fittings). Bidders must quote for at least one group and adhere to NEC3 Supply Contract conditions. A non-compulsory clarification meeting will be held via MS Teams on 07 July 2026. The tender closes on 20 July 2026 at 10:00 AM, with a minimum technical score of 70% required for further evaluation.
Drone-based leakage detection technologies for Eskom.
Eskom seeks information on advanced drone and sensor technologies for detecting leaks in flue gas ducting systems at coal-fired power stations. The focus is on infrared thermography, fluorescent tracer powder, and drone systems that can operate in harsh industrial environments. Drones should be collision-tolerant and navigate without GNSS signals. This initiative will aid in developing future maintenance strategies. Submissions are due by 20 July 2026.
Supply and delivery of fuses for Matla Power Station.
Eskom invites tenders for a 60-month contract to supply and deliver fuses. The project includes objectives for Supplier Development, Localisation, and Industrialisation, such as job creation, local procurement, and skills development. The contractor must provide bursaries for technology students and propose a local value-added percentage, aiming for 100%.
Maintenance and Support for Magik and ESRI Technology.
Eskom seeks a service provider for the maintenance and support of Magik and ESRI technology over two years. The provider must offer technical support, ensure operational technology, and implement a skills development program training one unemployed graduate per R2 million spent. Regular performance reports on skills development are required. The evaluation will use an 80/20 preference point system.
ISO Certification Audits for Eskom Rotek Industries
Eskom Rotek Industries seeks professional services for ISO 9001, 14001, and 45001 certification audits. The contract involves annual surveillance and recertification audits over three years at various sites, including Rosherville, under the NEC3 PSC3 framework. Deliverables include audit reports, non-conformities, and certification issuance. Bidders must demonstrate experience in large-scale industrial audits and auditor competency. The tender is valid for 180 days and requires adherence to professional standards, impartiality, and confidentiality.
Simmerpan Complex DC Workshop and Battery Room Upgrade.
The National Transmission Company South Africa (NTCSA) seeks bids for the refurbishment and upgrade of the Simmerpan Complex DC Workshop and Battery Room in Germiston. This turnkey EPC contract under NEC3 Option A includes electrical, HVAC, and fire protection systems design and installation, along with structural renovations. The project duration is 10 months, requiring ECSA-registered engineers and SAQCC-accredited technicians. A compulsory site visit is scheduled for 09 July 2026, and the tender closes on 21 July 2026 at 10:00 AM.
Ground and Surface Water Modelling at Matla Power Station
Eskom invites tenders for ground and surface water modelling and monitoring services at the Matla Power Station for a duration of five years. The project involves technical environmental monitoring and data modelling to ensure water safety and compliance. Interested parties must attend a non-compulsory clarification meeting via MS Teams on 13 July 2026. Bidders must achieve a minimum functionality score of 70% to be considered. The tender is open to all qualified service providers not restricted from doing business with state-owned companies.
Supply and Delivery of Tapchangers to Eskom Rotek Industries.
This tender involves the supply and delivery of tap changer spares, including ATL, BRUSH, Ferranti, and Fuller components, to Eskom Rotek Industries for four years on an 'as and when required' basis. It includes procurement and delivery of mechanical and electrical parts to the ERI T&SS Receipt and Dispatch facility in Rosherville, Johannesburg. Bidders must provide technical support for installation and meet a minimum technical threshold of 80% for evaluation. The project supports transformer maintenance and repair, promoting local industrial development and socio-economic transformation. Adherence to quality management standards and comprehensive documentation, including test results and maintenance manuals, is required.
Hiring of Portable Toilet Facilities in Western Cape
Eskom Holdings SOC Ltd invites tenders for hiring and servicing portable toilet facilities at various sites in the Western Cape on an 'as and when required' basis for 36 months. The scope includes delivery, anchoring, weekly cleaning, maintenance, and waste disposal certification. Bidders must provide a quality method statement and comply with environmental and safety standards. The project follows the NEC3 Term Service Short Contract (TSSC3) and must adhere to Eskom’s quality management and health and safety legislation.
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Common questions
- How do I apply for Eskom tenders?
- Find the tender here, open the official document from the source link, and submit your bid through the national eTenders portal or Eskom's own procurement channel before the closing date. You'll need an active CSD (Central Supplier Database) registration to bid. VUZA shows you what's open and points you to the source. It isn't where you submit.
- Does Eskom charge to view its tenders?
- No. Browsing Eskom tenders on VUZA is free and needs no account.
- How often are Eskom tenders updated?
- Daily. We re-read our South African procurement sources every day, so new Eskom opportunities and closing dates stay current. The official document is the copy that counts, so confirm the closing date there before you submit.