Substation Design and Installation Services

Open Closing: 21 Sep 2026 at 12:00 Published: 1 Sep 2026

Overview

Summary

This tender seeks qualified contractors for the design, supply, repair, modification, installation, testing, and commissioning of traction and distribution substations over a 24-month period in the North and North-East corridors.

Detailed Description

Transnet SOC Ltd is inviting tenders for the comprehensive design, supply, repair, modification, installation, testing, and commissioning of traction (3KV DC and 25KV AC) and distribution (11KV & 6.6KV AC) substations. This project will be executed on an 'as and when required' basis for a duration of 24 months, focusing on the North and North-East corridors. Contractors must demonstrate expertise in electrical engineering and substations, ensuring compliance with safety and operational standards.

The successful bidder will be responsible for all aspects of substation management, including the initial design phase, procurement of necessary materials, and on-site installation. Additionally, the contractor will perform regular maintenance and emergency repairs as needed, ensuring uninterrupted service delivery. This tender presents an opportunity for businesses specializing in electrical infrastructure to contribute to the enhancement of South Africa’s power distribution network, ultimately supporting economic growth and stability in the region.

Suitable Businesses

This tender is suitable for electrical engineering firms, contractors specializing in substation design and installation, and companies with experience in power distribution infrastructure. Businesses should have a proven track record in similar projects and the capacity to deliver high-quality services within the specified timeframe.

Documents

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Briefing Information

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