Electrical Engineering (Infrastructure) tenders (CIDB EP)
Open South African Electrical Engineering (Infrastructure) construction tenders requiring a CIDB EP registration, across all grades. Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks.
Provision of Major Reticulation Projects in Gauteng.
This tender involves providing major distribution network services within the Eskom Gauteng Cluster on an 'as and when required' basis for 24 months. It includes civil works, electrical infrastructure installation, conductor stringing, cable jointing, and equipment dismantling. Governed by the NEC3 Engineering and Construction Contract (Option B), successful bidders must supply labour, transport, supervision, and limited materials. Key deliverables include as-built documentation, testing reports, and adherence to safety and quality standards, aiming to maintain and expand distribution networks in Gauteng.
Refurbishment of GCB Compressor Plant at Kriel PS.
This tender involves the refurbishment of the Generator Circuit Breaker (GCB) Compressor Plant Control Circuit at Units 1 and 4 of the Kriel Power Station. Issued by Eskom Holdings SOC Ltd, the project aims to address equipment obsolescence and enhance system reliability. The scope includes engineering design, manufacturing, installation, and commissioning of new electrical panels, pressure switches, water traps, and gauges. The contract duration is 12 months, with a completion date of 31 March 2026. Work will be conducted at the Kriel Power Station in Mpumalanga. A compulsory site visit and induction are scheduled for 29 July 2026.
Upgrade of Fuel Hydrant Emergency Shutdown System at OR Tambo Airport
Airports Company South Africa (ACSA) seeks tenders for upgrading the Fuel Hydrant Emergency Shutdown System at O. R. Tambo International Airport. The project includes modernizing systems to enhance safety and reliability, installing SIL 2 safety systems, redundant fibre optic networks, and integrating with SCADA systems. The contract is for 12 months and requires specialized engineering, testing, commissioning, and staff training. Bidders must include a registered professional engineer, master electrician, and project manager. Pricing must remain fixed for the contract duration.
Maintenance and Repairs for Streetlights and Highmasts.
The uMzimkhulu Local Municipality invites bids for a 12-month contract on maintenance and repair of streetlights and highmasts in the uMzimkhulu area. The project includes general upkeep and technical repairs to ensure public lighting remains functional. A compulsory briefing session is on 28 July 2026, with proposal submissions due by 07 August 2026. Required expertise includes qualified electricians and safety officers, and access to equipment like crane trucks and cherry pickers.
Maintenance of Power Network at Upington Airport
Airports Company South Africa (ACSA) seeks bids for a 5-year contract for preventative and corrective maintenance of the Medium and Low Voltage power reticulation network at Upington International Airport. The scope includes inspections, repairs, and maintenance of switchgear, transformers, and SCADA systems, ensuring compliance with SANS standards. Deliverables include monthly reports, emergency response within one hour, and provision of skilled personnel. Work requires adherence to safety, security, and environmental protocols, with a compulsory site inspection on 21 July 2026.
Secondary Plant Maintenance in Western Grid.
The National Transmission Company South Africa (NTCSA) seeks a contractor for the maintenance and refurbishment of secondary plant infrastructure in the Western Grid, covering the Western Cape and Northern Cape. The contract is for a 3-year period on an 'as and when required' basis. Tasks include maintaining protection relays, control systems, DC systems, and high-voltage plant equipment. Bidders must provide a project programme, emergency response procedures, and an escalation matrix, complying with Eskom’s technical standards and safety regulations.
High Mast Refurbishment in Ndondo Area, Cala
The Sakhisizwe Local Municipality seeks bids for refurbishing a 40-meter high mast light in Ndondo, Cala. The project involves providing labor, materials, tools, and supervision to assess and dismantle the existing structure, refurbish it, install a new lamp cage with six high-performance lights, and commission the system for automatic day-night operation. Completion is expected within three months to enhance safety and visibility.
Provision of Kendal Yard Lighting for Transnet.
Transnet SOC Ltd seeks tenders for the design, supply, installation, and commissioning of a 12m mast LED floodlighting system at Kendal Inland Terminal, Emalahleni, Mpumalanga. The project involves constructing reinforced concrete foundations, installing nine galvanized steel masts, and fitting 54 industrial LED floodlights. It includes all electrical, civil, and structural work, such as trenching and cabling. A compulsory site meeting is on 05/08/2026 at the Umhlathuze Building. The tender closes on 12/08/2026 at 13:00. Bidders must provide qualified personnel, including a licensed electrician and an experienced civil engineer, and demonstrate a track record in high-mast lighting projects.
Construction of Electrical Infrastructure at Nkomazi SEZ.
The Nkomazi SEZ SOC Ltd invites bids for constructing external bulk electrical infrastructure for Phase 1 at the Nkomazi Special Economic Zone in Komatipoort, Mpumalanga. The project includes building a 22kV switching station, connecting to the Eskom supply, and installing an underground electricity cable network. It also involves civil tasks like trenching, backfilling, and installing mini-substations, followed by testing and commissioning. The contract duration is six months, and bidders must attend a compulsory site briefing on 30 July 2026. The project requires a team of experienced professionals, including an electrical engineer, site agents, and a safety officer.
Panel of Electrical Contractors for Engineering Services.
The Inkosi Langalibalele Local Municipality seeks contractors for a two-year panel providing electrical engineering services. Tasks include electrification projects, infrastructure maintenance, and electrical installations. Responsibilities involve medium voltage equipment installation, overhead power line construction, house grid connections, and streetlight maintenance. Project management, design planning, and reporting to the Department of Electricity and Energy are required. Work occurs within the municipality's area, with contractors needing site management capabilities. The panel is categorized by CIDB grading from 4 EP to 8 EP.
Replacement of Current Transformers at Substations
The National Transmission Company South Africa (NTCSA) invites tenders for replacing ASEA IMBA/E current transformers at Avon, Impala, Mersey, and Tugela substations. The project includes decommissioning old units, installing new ones, and performing cabling and stringing. Bidders must meet technical thresholds and adhere to local content requirements. The project starts in 2026 with a 12-week validity. Submissions are via the NTCSA E-tendering portal, with a non-compulsory meeting on Microsoft Teams.
Panel of Contractors for Electrical Services (2025-2028)
The Alfred Duma Local Municipality seeks electrical contractors for a panel to provide construction services over three years. Tasks include upgrading, maintaining, and installing electrical infrastructure such as street lighting and high mast lighting. Projects will be assigned as needed, focusing on areas like low-cost housing and informal settlements. Key tasks involve installing cables, mini-substations, and switchgear. A compulsory briefing session is on 21 July 2026 at Ladysmith Town Hall, with submissions due by 14 August 2026.
Service and maintenance of diesel generators at SABC.
The SABC seeks a service provider to maintain diesel generators at Auckland Park, Johannesburg, for three years. Tasks include inspections, mechanical repairs, electrical load balancing, and fault finding on PLC and DSE systems. The contractor must check fuel and oil levels, clean filters, test automatic operation, and ensure systems function correctly. Maintenance reports are required after each visit, and control switches must be set to automatic mode. The contract covers multiple campus locations, including the TV Centre and Radio Park, to ensure reliable power backup through preventative maintenance and prompt repairs.
Testing and Repair of Transformers at Substations
Transnet Rail Infrastructure Manager invites bids for testing, repair, and commissioning of 3kV DC traction transformers at Cavendish A Unit and Georgedale Substation in KwaZulu-Natal. The project includes mechanical and electrical repairs, oil purification, site painting, and electrical testing, requiring specialized technical expertise. The contract follows an NEC3 Term Service model, adhering to quality and environmental standards. Open to qualified contractors with electrical engineering experience.
Integration of Schneider VSDs with Sasolburg Pumpset PLCs.
Rand Water seeks a contractor for the technical upgrade of the Sasolburg pumping station, involving the integration of new Schneider Variable Speed Drives (VSDs) with existing Pumpset 1 and 2 PLCs. The project includes supplying, installing, and configuring a new Schneider Electric M580 PLC system, decommissioning old ATV71 VSDs, and installing new ATV680 VSDs. Deliverables include updated PLC, HMI, and SCADA applications, as-built electrical and network drawings, safety files, risk assessments, and commissioning reports. Completion is required by 30 September 2026, with expertise in Schneider AVEVA System Platform 2023, Wonderware InTouch, and Schneider EcoStruxure Control Expert XL software.
Busbar Services at Kriel Power Station.
This tender involves the removal, inspection, manufacturing, and replacement of 18kV busbars at Kriel Power Station over a 5-year period on an 'as and when' required basis. Issued by Eskom Holdings SOC Ltd, it includes refurbishment of generator breaker flexibles, testing of fan motors, loop resistance tests on current transformers, and busbar enclosure earthing tests. The contractor must provide a Contract Quality Plan and an Inspection and Test Plan, adhering to the NEC3 Term Service Contract. A Certificate of Compliance is required upon completion, with a 2-hour response time for communication and a 5-hour mobilization time for emergencies.
Energy Efficient Interventions in Prince Albert Phase 1
The Prince Albert Local Municipality invites tenders for Phase 1 of its energy-efficient intervention project, involving streetlight replacement, municipal facilities upgrades, and supply upgrades. A compulsory clarification meeting is on 04 August 2026. The tender closes on 19 August 2026 at 13:30.
Appointment of Contractors for Electrical Projects in George.
George Municipality seeks contractors for a panel to execute electrical reticulation and street lighting projects on an as-needed basis until 30 June 2029. The work includes excavation, cable laying, and equipment installation within the George Municipal area. Up to five contractors will be appointed. A compulsory site visit is scheduled for 27 July 2026 at the George Civic Centre, with submissions due by 20 August 2026. A qualified site supervisor with specific electrical certifications is required. Bidders must be registered with the Department of Employment and Labour and have the necessary CIDB grading.
Supply and Maintenance of Operations Monitoring System
The Nelson Mandela Bay Municipality seeks service providers for the supply and maintenance of an operations monitoring system for bus scheduling and passenger counting. This includes additional equipment, ongoing maintenance, support, and associated services. All work will be conducted within the Nelson Mandela Bay Municipality area.
Generator Maintenance Services in Bloemfontein Region.
ATNS requires a service provider for maintenance, repair, and servicing of diesel generators in the Bloemfontein region, including Bram Fischer International Airport, De Aar, and Rhodes. The contract is for 36 months on an ad hoc basis, with key deliverables such as routine bi-annual checks, maintenance every 250 hours or annually, emergency call-outs with a 12-hour response time, and supply of parts or new units. All work must meet original equipment manufacturer standards, and electrical certificates of compliance must be provided for installations.
MV Switchgear Upgrade at Arnot Power Station.
Eskom Holdings SOC Ltd seeks tenders for upgrading the Medium Voltage (MV) switchgear at Arnot Power Station. The project includes decommissioning old switchgear and installing new 11kV metal-clad switchgear, Ring Main Units, and battery systems over 3 years. Key tasks involve design, SCADA integration, and site testing, adhering to IEC 62271-200 and Eskom standards. Managed under the NEC3 Engineering and Construction Contract (Option A), the project aims to enhance safety and reliability.
Acacia Substation 33kV Cable Systems Project
The National Transmission Company South Africa invites bids for the engineering, procurement, and construction of 33kV/44kV cable systems at the Acacia Substation in Cape Town. The project includes the supply and installation of 44kV XLPE cables, cable sealing ends, and associated earthing systems. A compulsory site clarification meeting is scheduled for 29 July 2026, and the tender closes on 21 August 2026 at 10h00 SAST.
Supply and Install 100kVa Generators at Radio Stations
The National Transmission Company South Africa (NTCSA) invites tenders for the supply, installation, and commissioning of 100kVa diesel generators at the Hekpoort and Britskop Radio Stations. The project includes constructing concrete plinths, installing security enclosures, and performing all necessary electrical and civil works. Key deliverables include generator sets, automatic transfer switches, earthing systems, and alarm cabling. A compulsory site clarification meeting is scheduled for 29 July 2026. The tender closes on 21 August 2026 at 10:00 AM. Bidders must have a CIDB grading of 5EP or higher and meet a 70% functionality threshold.
AGL Systems Maintenance at Polokwane Airport.
Gateway Airports Authority Limited seeks tenders for the maintenance, repair, and installation of Airfield Ground Lighting (AGL) systems at Polokwane International Airport over a three-year period. The contract includes work on runway lights, taxiway signage, electrical circuits, and control systems. Responsibilities include regular maintenance, photometric testing, and equipment calibration. Deliverables include monthly progress reports and maintenance records. Personnel must have specific technical qualifications. A briefing session is on 3 August 2026, and the tender closes on 21 August 2026.
Maintenance of Generators and UPS at ATNS Sites.
Air Traffic and Navigation Services (ATNS) seeks a service provider for maintaining diesel generators and UPS systems at FAGG Radar, George Airport, and Blesberg Radar. The contract spans five years on an ad hoc basis, requiring regular inspections, preventive maintenance, and emergency repairs on Scania, John Deere, and Gamatronic equipment. Deliverables include 24/7 technical support, rapid response for critical failures, and detailed service reports. Work must be completed within 7 to 14 working days upon order receipt.
Supply and Install 180kVA UPS at King Phalo Airport.
The Airports Company South Africa (ACSA) seeks tenders for supplying, delivering, installing, and commissioning a 180kVA industrial UPS at the 11 Substation and a 15kVA UPS for check-in counters at King Phalo Airport. The project includes removing existing equipment, providing a disposal certificate, and integrating new systems. The contract, under NEC3 Engineering and Construction Contract (Option A), must be completed within six months. A compulsory site meeting is required, and pricing must remain fixed for the contract duration.
Maintenance of Medium Voltage Systems at George Airport
The Airports Company South Africa (ACSA) invites tenders for the maintenance of Medium Voltage systems at George International Airport over a 12-month period. The contract includes servicing transformers, miniature substations, 11KV breakers, and power correction panels, adhering to OEM and SANS standards. Key tasks involve rust removal, painting, and providing technical reports. The project requires maintaining 10 transformers and 18 miniature substations, with a 4-hour response time during normal working hours. Required personnel include a technician with an NQF Level 6 Diploma and an electrician with a relevant trade test, both with ORHVS certification. The tender closes on 21 August 2026, with a compulsory briefing on 07 August 2026 via Microsoft Teams.
Supply and Installation of 450kVA Generator.
The Free State Department of Public Works and Infrastructure seeks a contractor to supply, install, and commission a 450kVA diesel standby generator at the Fidel Castro Building in Bloemfontein. The project involves decommissioning the old unit, conducting civil works, integrating a new Automatic Transfer Switch, and performing full system testing. The contract duration is six months, with a compulsory clarification meeting on 29 July 2026. Bidders must submit a project programme within two weeks of the start date, and the work must meet professional standards, including staff training upon commissioning.
Maintenance of 11kV Switchgear at Fidel Castro Building
The Department of Public Works and Infrastructure seeks a contractor for the maintenance of 11kV indoor switchgears at the Fidel Castro Building in Bloemfontein. The project involves preventative maintenance, relay testing, and emergency repairs over three years, including mechanical and electrical inspections, panel cleaning, and a two-hour response time for breakdowns. A compulsory clarification meeting is required for eligibility.
Supply and Installation of Perimeter Fence Lighting at Airport
The Airports Company South Africa (ACSA) invites tenders for the supply and installation of perimeter fence line obstacle lighting at Chief Dawid Stuurman International Airport. The project includes installing aviation obstacle lights, galvanized support poles, cabling, and concrete footings to ensure safety on runway approaches. It is classified as electrical engineering infrastructure with a contract duration of three months and a 26-week defects liability period. Bidders must demonstrate technical competence, including employing a qualified lead designer and a project supervisor with an N6 electrical engineering qualification. The project requires adherence to strict safety and environmental regulations, including airside induction training for all personnel. The tender follows an 80/20 preference point system, and bidders must achieve a minimum of 70 out of 100 points in the functionality evaluation to qualify for further consideration. All rates provided must remain fixed for the duration of the contract.
Design and Install Solar PV Plant at Cape Town Airport
The Airports Company South Africa (ACSA) seeks bids for the design, supply, installation, commissioning, and maintenance of a 2.5 MWp Solar PV plant at Cape Town International Airport. The project includes roof-mounted solar modules, inverters, and electrical systems to meet the airport's energy needs. Deliverables include a functional solar plant, performance monitoring, and a maintenance program. Compliance with IEC and SANS standards is required, with completion in 36 months. A compulsory site inspection is necessary for eligibility. The contractor will handle all engineering, procurement, and construction tasks, including grid connection approvals and environmental assessments.
Supply and Install 4 MVA Transformer with Temperature Control
The Blue Crane Route Municipality requires a service provider to supply, deliver, and install a 4 MVA, 11KV/22KV Star/Star transformer with open bushings and temperature control in Somerset East. A compulsory briefing session is on 11 August 2026 at the Town Hall. Submissions are due by 25 August 2026.
Maintenance of Power Network at Cape Town Airport
Airports Company South Africa seeks bids for the preventative and corrective maintenance of the Medium and Low Voltage power reticulation network at Cape Town International Airport for twelve months. Tasks include inspections, testing, condition monitoring, and emergency repairs on switchgear, transformers, and SCADA systems. A dedicated on-site team is required, and work must comply with SANS 10142 and aviation safety standards. Deliverables include maintenance reporting, spare parts management, and Certificates of Compliance. The project follows an NEC 3 Term Service Contract, with the contractor responsible for obtaining necessary airside permits.
Installation of Backup Power Systems at Reservoirs
Rand Water invites bids for the design, supply, installation, and commissioning of Solar Hybrid Power Systems at Barnardsvlei, Hartebeesthoek, Brakfontein, and Isando Reservoirs. The project includes hybrid inverters, lithium battery storage, solar panels, and SCADA-integrated remote communication devices. It also involves electrical wiring, surge protection, and system testing, with completion by 30 September 2026. Bidders must provide a detailed project programme and demonstrate technical management capacity.
Panel of Contractors for Reticulation Projects in KZN.
Eskom Holdings SOC Ltd seeks to establish an agreement with 20 contractors for reticulation projects in the KwaZulu-Natal Operating Unit, Central East Cluster. The scope includes supervision, labour, plant, equipment, and transport for MV and LV overhead line and cable systems. Key tasks involve excavations, structure erection, conductor stringing, cable jointing, and street lighting installation. The contract is for 36 months on an as-and-when-required basis, with strict adherence to safety, health, and environmental standards.
Electrification of 500 Households in Regorogile Extension 8.
The Thabazimbi Local Municipality seeks bids for a turnkey project to electrify 500 households in Regorogile Extension 8. The project includes designing and constructing electrical infrastructure, such as installing poles, assembling structures, stringing conductors, and installing transformers and distribution boxes. The project duration is 24 months, adhering to ESKOM standards. Bidders must submit a quality plan and construction program, with monthly reports on job creation. A compulsory briefing session is scheduled for 12 August 2026.
Engineering, Procurement, and Construction of Hybrid Inverter & BESS.
Stellenbosch Municipality invites tenders for the engineering, procurement, and construction of a hybrid inverter and battery energy storage system. The project involves installing a 150 kVA and 200 kWh system at the NPK Building and Bloemhof Parking Area, following FIDIC Yellow Book standards. A compulsory clarification meeting will be held on 13 August 2026 at the Ecclesia Building in Stellenbosch. All bids must be submitted by 31 August 2026 at 12h00. The project will be evaluated using an 80/20 preference point system.
Hydrogen Gas Detection Systems for Pumped Storage Schemes.
Design, manufacture, supply, installation, testing, and commissioning of fixed hydrogen gas detection systems for battery rooms at Drakensberg and Ingula Power Stations. The project includes explosion-proof detection and alarm systems, integration with fire alarm and SCADA systems, and adherence to FM, Ex, and ATEX standards. Requires a registered Master Installation Electrician and follows the NEC3 ECSC framework. Includes a 12-month defect correction period and submission of as-built drawings and maintenance manuals.
Installation of AMI components in eThekwini Municipality.
The eThekwini Municipality seeks a service provider for the installation of Electricity Advanced Metering Infrastructure (AMI) components over 36 months. The project includes installing, exchanging, commissioning, and testing residential and commercial meters. Responsibilities include verifying smart meter communications, managing customer handovers, capturing installation data, and conducting tamper inspections. The contractor must manage municipal stock securely and maintain quality control. A qualified team, including an ECSA-registered project manager and trade-tested electricians, is required. Work is conducted on a rate-based, re-measurement basis.
Lithium-ion Battery Installation at Kimberley and George Airports
Airports Company South Africa (ACSA) seeks a service provider for the design, supply, installation, commissioning, and maintenance of Lithium-ion Battery Energy Storage Systems at Kimberley and George Airports. The project aims to reduce grid dependency and provide critical power during failures, including integration with existing Solar PV plants and a 60-month maintenance plan. The contract spans 36 months, covering construction and defects liability. Work involves civil infrastructure, electrical interconnection, and microgrid control systems. Bidders must attend compulsory briefing sessions in August 2026 and adhere to safety, environmental, and grid-code standards, focusing on high-availability performance metrics.