Electrical tenders
Updated 13 July 2026 · new electrical tenders added daily
There are 134 open electrical tenders on VUZA right now. The next one closes on 14 July 2026. Free to browse, no signup.
Most active provinces: Gauteng, Mpumalanga.
Design and Supply of Transformer Cores and Shunts.
Eskom Holdings SOC Limited invites tenders for the design and supply of transformer cores and shunts over a 5-year period. The contract involves designing, manufacturing, and delivering power transformer cores for units rated between 2 MVA and 80 MVA. Suppliers must be capable of reverse engineering and providing fully assembled cores with clamping hardware, adhering to ISO 9001 and SHE regulations. The tender includes a non-compulsory clarification meeting and requires a 70% functionality threshold for technical evaluation. Successful bidders will join a panel of contractors under NEC3 Supply Contract conditions, with delivery to Eskom Rotek Industries in Rosherville, Johannesburg.
Supply and installation of backup generators and UPS systems.
The Department of Public Works and Infrastructure seeks service providers for installing generators and UPS systems at Sabie, Acornhoek, and Bushbuckridge Magistrate Courts. Contractors must demonstrate technical expertise in power system installations and financial capability. Key deliverables include the supply and installation of power backup equipment. The evaluation focuses on company experience, qualifications of key personnel, and financial stability, following the 80/20 preference point system.
Building Maintenance and Plumbing Services at ATA
Air Traffic and Navigation Services (ATNS) seeks bids for building maintenance and plumbing services at the Aviation Training Academy in Kempton Park. This two-year contract is on an as-and-when-required basis, covering general building repairs and plumbing maintenance. A compulsory site visit is on 3 July 2026. Bidders must adhere to strict response times for maintenance requests to ensure the facility remains operational.
Unblocking and Cleaning Services for Diepkloof CLC Toilets
The Gauteng CET College invites quotations for maintenance services at the Diepkloof Community Learning Centre, including unblocking a manhole and deep cleaning ablution facilities. Reference number 2026/153-1. Quotations must remain valid for 60 days. Closing date: 13 July 2026 at 11:00 AM. Work must adhere to tender specifications.
Panel for Disconnection of Illegal Electrical Connections.
uMlalazi Municipality seeks a service provider for a three-year contract to disconnect illegal electrical connections and meter bypasses in Eshowe Town and surrounding areas. Responsibilities include verifying meter integrity, removing illegal power sources, confiscating materials, and providing armed security for staff. The contractor must supply qualified electricians and conduct skills transfer to municipal officials. The project involves approximately 1,000 disconnections over 36 months, with the tender closing on 13 July 2026.
Panel of Electrical Consultants for uMngeni Municipality.
The uMngeni Local Municipality seeks to appoint a panel of electrical consultants for 36 months to provide professional electrical services for infrastructure projects, maintenance, and repairs. Responsibilities include designing electrical services, preparing tender documentation, construction monitoring, quality control, and commissioning. Consultants must manage projects, ensure compliance with NERSA and OHS standards, assess Small Scale Embedded Generation installations, and provide skills transfer training to municipal staff within the uMngeni Local Municipality area in KwaZulu-Natal.
Proposal for Self-Resetting Pole Mounted Transformer
Eskom seeks information on self-resetting pole-mounted transformer solutions that detect overloads, disconnect loads at thermal limits, and automatically reconnect after cooling to minimize downtime and operator intervention. Submission deadline is July 14, 2026.
Supply of ITH Bolt Splitting Equipment for Eskom.
Eskom Rotek Industries SOC Limited seeks suppliers for ITH Coupling Splitting Equipment at the ERI Rosherville facility. The project includes delivery of hydraulic tools such as high-pressure pump units, bolt tensioning cylinders, and torque wrenches. Deliverables include equipment, compliance certificates, manuals, maintenance schedules, and warranties. Equipment must comply with safety and ISO standards, and delivery is on a DDP basis. The contract follows the NEC3 Supply Short Contract, requiring all items to be tested and ready for use upon delivery.
Gariep Power Station Fire Detection System Contract
Eskom Holdings SOC Ltd invites tenders for the installation and maintenance of a fire detection system at Gariep Power Station. The project requires high technical capability, with a compulsory clarification meeting on 30 June 2026. Bidders must achieve at least 80% in functionality scoring. The contract will be awarded to a single supplier, with all work adhering to Eskom's standards. The submission deadline is 14 July 2026 at 10:00, and the tender remains valid for 12 weeks post-closing.
Replacement of UPS Batteries at PetroSA Facilities
PetroSA invites bids for replacing UPS batteries at Mossel Bay and Parow facilities. The project includes supplying, transporting, and installing new batteries for three UPS units, ensuring continuous power for data centers and equipment. It involves removing and disposing of old batteries, system testing, and providing a battery lifecycle management plan. Batteries must have a minimum ten-year lifespan guarantee. The work is at PetroSA sites in Mossel Bay and Parow, under reference number AHT0000026879.
Upgrading of Electricity Supply to Tarkastad Hospital
The Eastern Cape Department of Health invites bids for upgrading the electricity supply at Martje Venter/Tarkastad Hospital. The project includes constructing a 450-meter medium voltage overhead power line, installing a 200kVA transformer, and setting up a new meter kiosk. It also involves installing earthing systems, surge arrestors, and commissioning the distribution system. The contract duration is three months, requiring a CIDB grading of 2EP or higher. A compulsory virtual briefing is on 8 July 2026, with the tender closing on 14 July 2026.
Power Factor Correction for Energy Management at ARC-OVR
The Agricultural Research Council (ARC) seeks service providers for power factor correction as part of their Energy Management Solutions at the ARC-Onderstepoort Veterinary Institute in Pretoria. The project includes the supply and installation of power factor correction equipment, with full execution required upon receipt of a purchase order. A compulsory site inspection is scheduled for 01 July 2026 at 10:00. Quotations must include delivery timelines and warranty terms. Submission deadline is 14 July 2026 at 11:00.
Excavation and Installation of Electrical Cable Trenches
CENTLEC (SOC) Ltd seeks service providers for excavation, repair, and installation of cable trenches over 36 months to support its electrical network. The tender closes on 14 July 2026.
Supply and Installation of Air Conditioners at Irene Weather Office
The South African Weather Service invites bids for the supply, delivery, installation, and commissioning of six air conditioning units at the Irene Weather Office. The project requires two 36,000 BTU units for the Upper Air Office and four 24,000 BTU units for individual offices. The work must be completed at the Irene site. A due diligence site visit will be conducted at the successful bidder's premises to verify operational capacity and infrastructure. Bidders must demonstrate financial stability and provide proof of subcontracting arrangements or joint venture agreements. All pricing must be in South African Rand and include VAT.
Panel for Supply and Refurbishment of Transformers.
Msukaligwa Local Municipality seeks service providers for supply, delivery, and refurbishment of transformers and mini sub-stations over 36 months. Includes distribution of municipal materials like pothole patching, sanitation supplies, and water purification chemicals. Work is within Msukaligwa area. Closing date: 14 July 2026.
Supply and Delivery of Smart Electrical Meters.
The Govan Mbeki Municipality invites bids for a panel of up to ten service providers for the supply and delivery of smart electrical meters on an as-needed basis over a 36-month period. The tender closes on 14 July 2026 at 12:00. No briefing session will be held.
Provision of Electrical Skills Training Services.
The City of Cape Town seeks a service provider for specialized electrical skills training over 36 months. Training includes arc welding, high voltage cable jointing, solar PV installation, and electrical safety. The provider must offer coaching, mentoring, assessments, training venues, materials, workshops, and competency certificates. Responsibilities include submitting course reports, attendance registers, and evidence portfolios post-training. The contract aims to enhance skills in electrical environments through professional facilitation and moderation.
MV Switchgear, Transformer, and Minisubstation Maintenance and Training
The City of Cape Town seeks contractors for maintaining medium voltage switchgear, transformers, and mini-substations, including inspections, cleaning, lubrication, and functionality testing. The project also involves on-the-job training for city staff over a 36-month period. Contractors must respond to emergency faults within four hours. Two contractors will be appointed per work category, with deliverables including technical maintenance reports, training manuals, and video documentation for staff development.
Supply of Circuit Breakers for Lesedi Municipality
The Lesedi Local Municipality invites tenders for the supply, delivery, and off-loading of medium and low voltage circuit breakers on an as-and-when-required basis for three years. Proposals must be submitted by 15 July 2026.
Design and Construction Monitoring of Electrical Substations
The City of Cape Town seeks professional services for designing and monitoring the construction of electrical substations and switching stations. The project includes building renovations, additions, and infrastructure management. It also involves feasibility studies for installing and replacing electrical equipment. The work is to be completed by 16 July 2026.
Supply and Installation of Air-Conditioning Units.
The Border Management Authority seeks a service provider for the supply, removal, and installation of various air-conditioning units at their national office in Centurion. The project includes installing cassette and midwall inverter units in multiple areas, mechanical works, electrical commissioning, and a 24-month warranty. Completion is required within one month of contract award, with a compulsory briefing session on 9 July 2026.
Supply and Installation of Electricity Submeters at iSimangaliso.
The iSimangaliso Wetland Park Authority seeks bids for the supply, installation, and commissioning of electricity submeters. The project includes site verification, installation of SANS 10142 compliant smart submeters, and functional testing at the park. Deliverables include a commissioning report, technical datasheets, and a project timeline. The contract is a once-off project with a maximum duration of 12 months. Bidders must achieve a minimum functionality score of 75 points. The tender closes on 16 July 2026 at 12h00.
Supply and delivery of general plumbing supplies.
Saldanha Bay Municipality invites quotations for the supply and delivery of general plumbing materials to the Municipality Stores in Vredenburg. The successful bidder must deliver items within 14 days of receiving an official order. The contract value is estimated between R30,000 and R300,000. The closing date for submissions is 17 July 2026 at 12:00.
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.
Panel for Substation Maintenance in Madibeng Municipality
The Madibeng Local Municipality seeks to appoint a panel of six service providers for the maintenance and repair of substation plant equipment within the municipality area for a period of 36 months.
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.
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 and Delivery of Energy Efficient Luminaires
City Power Johannesburg (SOC) Ltd seeks bids for supplying and delivering energy-efficient luminaires, including LED streetlights, floodlights, post-top luminaires, and solar-powered lighting. The contract spans three years, with up to four companies awarded per commodity. Deliverables include IP66-rated luminaires, integration with smart systems, and training for staff. Solutions must achieve 50% to 55% energy savings. Submissions close on 17 July 2026 at 11:00 am.
UPS maintenance and service for Postbank.
Postbank seeks a service provider for the maintenance and servicing of an Eaton 9390, 120kVA UPS system at the Freepen Building in Bloemfontein over two years. The contract requires four service visits per year, including equipment cleaning, component checks, and battery discharge tests, conducted on-site after business hours. A detailed service report is required within five working days after each visit to ensure power supply reliability.
Appointment of Electrical Engineering Panel for Kareeberg.
Kareeberg Municipality seeks to appoint a panel of three professional electrical engineering service providers for consulting services on various electrical projects over a three-year period. Deliverables include feasibility studies, designs, tender documentation, construction supervision, and project monitoring. Additional services cover land surveys, geotechnical investigations, and environmental compliance, all within the Kareeberg Municipality jurisdiction as part of the 2027/2029 budget.
Panel of Contractors for Electrical Engineering Services.
The Ingquza Hill Local Municipality seeks a panel of contractors for electrical engineering services over two years. The work includes site preparation, installation of medium voltage equipment, overhead power line systems, and low voltage distribution networks. Contractors will manage projects, testing, and commissioning per Eskom standards in Flagstaff. Fifteen contractors will be appointed to handle work on a rotational basis, with a total project value capped at R130 million.
Supply and delivery of electrical equipment.
The Bela Bela Local Municipality seeks a panel of five service providers for the supply and delivery of transformers, mini substations, switchgear, tools, and associated electrical equipment as and when required for a period of 36 months. This is part of various infrastructure and service projects aimed at ensuring essential service delivery and infrastructure maintenance in Bela-Bela.
Supply and Commissioning of 11kV Discharge Monitoring System
Airports Company South Africa (ACSA) seeks information for the supply, installation, and commissioning of an On-line Partial Discharge Monitoring System at O.R. Tambo International Airport. The system will monitor 11kV electrical equipment, including cables, switchgears, and transformers, with features like remote data access, AI-driven analysis, and SCADA integration. The project involves the Original Equipment Manufacturer in commissioning, staff training, and after-sales support. This exercise aims to assist with future budgeting and technical specifications.
Supply and Installation of High Mast Lights in Mbombela
The Ehlanzeni District Municipality invites tenders for the supply, installation, and commissioning of two 30-meter high mast lights in the Bushbuckridge Local Municipality. The project involves excavating foundations, installing reinforced concrete bases, assembling galvanized steel structures, and connecting to the Eskom power supply. A maintenance toolkit and Certificates of Compliance must be provided. The project duration is five months, with a six-month defects liability period. A compulsory briefing session is on 17 July 2026, and bids must be submitted by 28 July 2026. The tender requires a project leader with five years of experience and a qualified safety officer.
Electrical Engineering Services for Ingquza Hill Municipality
The Ingquza Hill Local Municipality seeks professional electrical engineering firms for a two-year contract to electrify villages. The work includes house connections, design, planning, construction management, and project closeout. The scope covers the full project lifecycle from concept to handover to Eskom, including GIS mapping, site supervision, quality control, and obtaining necessary permits. Bidders must demonstrate expertise in electrification projects and provide qualified personnel, including a Professional Electrical Engineer and a technician.
Plumbing Repair and Maintenance Services for HSRC.
The Human Sciences Research Council (HSRC) seeks bids for plumbing repair and maintenance services at its Pretoria CBD building. The 12-month contract includes a 24-hour emergency standby service, covering planned and corrective maintenance such as sewer line cleaning, water pipe repairs, gutter maintenance, and sewage pump servicing. Contractors must provide detailed service reports, job cards, and photographic evidence. Emergency response times range from 3 to 24 hours based on priority. The contractor must manage multiple sites and employ qualified artisans.
Installation of Electrical Infrastructure at CSIR CHPC.
The CSIR invites tenders for installing bulk power supply cables and electrical infrastructure at the CHPC facility in Rosebank, Cape Town. The project includes upgrading electrical systems in Rooms 27, 31, and the Main Data Center, with tasks such as installing dual-feed distribution boards, routing copper cables, and setting up cable trays. Compliance with SANS 10142-1 standards is required, and the project must be completed within 10 weeks. A compulsory site inspection is on 07 July 2026, and the tender closes on 17 July 2026.
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.
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.
Electrical tenders by province
Common questions
- What do I need to bid on electrical tenders?
- At a minimum, an active CSD registration and a valid tax status. Many electrical tenders also ask for B-BBEE certification, and construction work usually needs a CIDB grading. Each tender lists its own requirements, so read the document for the exact ones.
- Are electrical tenders on VUZA free to view?
- Yes, free and no signup. You only register on the CSD, which is also free, when you're ready to submit a bid.
- Where do these electrical tenders come from?
- The national eTenders portal plus provincial, municipal and state-owned-entity sources. We pull them together and add a plain-language summary so you can scan them quickly on your phone.