6EP tenders
Open South African construction tenders that require a CIDB 6EP grading: Grade 6 Electrical Engineering (Infrastructure). Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks. See all Grade 6 tenders.
Upgrading of Theron and Fichat 11kV Switching Stations
The George Municipality invites tenders for upgrading the Theron and Fichat 11kV switching stations. The project includes supply, installation, and commissioning of indoor switchgear with at least three panels of 11kV minimum voltage. Bidders must have experience in high-voltage electrical projects. A compulsory clarification meeting is part of the tender process to ensure understanding of technical requirements. Completion must adhere to the municipality's electrical engineering standards.
Design and Commissioning of 3kV DC Traction Substation.
Transnet Rail Infrastructure Manager seeks a contractor for the design, supply, installation, testing, and commissioning of 3kV DC traction substation equipment at Welgedag. The project involves removing old equipment, constructing concrete plinths, and installing new transformers, rectifiers, and security fencing. Completion is required within 8 months, with final commissioning by May 2027. This is a re-measurement contract under NEC3 standards. Attendance at a compulsory site meeting is required for tender qualification.
Duvha Power Station Cooling Water Pumps PLC Upgrade
Eskom Holdings SOC Ltd invites tenders for upgrading the Cooling Water Pumps Control System at Duvha Power Station. The project includes engineering design, procurement, installation, and commissioning of a new Simatic S7-1500 PLC system, battery chargers, sump level transmitters, and HMI touch panels. It will take place at the North and South pump houses and the Outside Plant Control Room, lasting 12 months starting 5 November 2026. Key deliverables include detailed design, testing, staff training, and documentation. The contractor must manage electrical upgrades and ensure equipment maintainability until 2036, following an NEC3 Option A contract with a priced activity schedule and strict quality and safety standards.
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.
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.