VVUZA

Refurbishment of Electrical Systems at Eskom Facility.

Eskom

In plain English

Eskom is procuring services for the refurbishment and upgrading of electrical protection systems at the Eskom Research Corona Cage Test Facility in Sunninghill. Eligible bidders must not be under any restriction to do business with Eskom or State-Owned Companies.

Always check the official document
Closing date
8 October 2026
Location
Lower Germiston Road-Rosherville-Johannesburg-4000
Estimated value
R 8 500 000
Published
4 September 2026
Briefing
15 September 2026 at 10:00 · Via Teams meeting
Tender no.
E3484CXMWP

Description

Eskom Holdings SOC Ltd invites tenders for the refurbishment and upgrading of electrical protection systems and associated components at the Eskom Research Corona Cage Test Facility in Sunninghill. The project scope includes detailed design, engineering, manufacturing, factory acceptance testing, delivery, site installation, commissioning, and training. Key deliverables involve a new 110V DC supply system, relocation of monitoring panels, and the installation of low-voltage protection, control, and communication cabling. The contract duration is twelve months. The project requires adherence to high-voltage safety standards and specific technical compliance with IEC 60255 and IEC 61850. The closing date for submissions is 08 October 2026 at 10:00 SAST.

What you need to qualify

  • CSD registration — Registration on the Central Supplier Database — required to do business with government.
  • Tax clearance — A valid SARS tax compliance status (PIN) showing your tax affairs are in order.
  • CIDB grading — A Construction Industry Development Board grade in the right class of works.
  • Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.

Full requirements

  • Valid CIDB registration
  • Registered on National Treasury Central Supplier Database (CSD)
  • Valid SARS Tax Compliance Status PIN
  • Valid COIDA Certificate of Good Standing
  • ISO 9001 compliant Quality Management System
  • Minimum 70% technical functionality threshold

Contact & how to apply

Name: Dineonyane Monica Shuping

Email: shupindm@eskom.co.za

Phone: 017-779-8699

How to apply: Tenders must be submitted electronically via the Eskom E-tendering portal at https://eTendering.eskom.co.za. Documents must be uploaded into the designated folders (Technical, Commercial, Financial, and Other) in PDF format. Price lists must be provided in both PDF and Excel formats.

Download tender documents

Related tenders

Electrical & Plumbing06 Oct 20261d left

Transformer Rewind and Refurbishment for Eskom.

Eskom Holdings SOC Ltd invites tenders for the full rewind and refurbishment of various transformers at Sere Substation, Uitkyk, Matla Overland, and Kriel Power Station over a six-month period. The scope includes logistics, technical redesign, manufacturing of windings, active part assembly, oil filling, and final testing. Bidders must demonstrate technical capability in transformer engineering, vapour phase drying, and specialized electrical testing. The project is governed by the NEC3 Term Service Contract. A non-compulsory clarification meeting is scheduled for 22 September 2026 via MS Teams. The tender closing date is 06 October 2026 at 10:00.

Roshland Road-Rosherville-Germiston-2020R 25 000 000
Construction & Engineering03 Nov 2026

Fire systems and water tank installation at Eskom Rosherville.

This tender involves providing fire systems and installing a fire water tank at the Eskom Rosherville Distribution site in Gauteng. The project, issued by Eskom Holdings SOC Ltd, includes removing the existing tank, designing and installing a new 265kl Aluzinc water storage tank, installing a hydrant system, and setting up a wireless fire siren alarm system. The contract duration is twelve months, adhering to NEC3 Engineering & Construction Contract standards. A site clarification meeting is scheduled for 07 October 2026, and the tender closes on 03 November 2026.

Eskom Research and Development Centre Lower Germiston Road Rosherville-Johannesburg-Johannesburg-0000R 15 000 000
Electrical & Plumbing06 Oct 20261d left

Rooftop PV Solution for Single-Phase Customers.

Eskom seeks up to 39 EPC contractors to design, supply, install, and commission rooftop solar PV systems with Battery Energy Storage Systems for residential customers needing single-phase systems from 20 to 60 Amps. The contract spans three years, with work allocated based on performance and resource availability. Contractors will handle feasibility assessments, electrical design, procurement, installation, testing, and maintenance. Tender closes on 06 October 2026 at 10h00.

Dale Road-Midrand-Johannesburg-1685R 150 000 000
Security09 Oct 20264d left

Security systems supply and maintenance for Cape Coastal Cluster.

Eskom Holdings SOC Ltd seeks tenders for the supply, installation, and maintenance of security systems in the Cape Coastal Cluster, Eastern Cape. The project includes upgrading substations with CCTV, access control, motorized gates, and alarm systems compatible with Cathexis Vision. Deliverables include system design, installation, staff training, and a two-year maintenance agreement. The contract follows the NEC3 Term Service Contract (Option A) and requires adherence to safety standards. Bidders must provide a safety plan, quality control documentation, and conduct a 14-day soak test post-installation. The project aims to enhance security with AI-based anomaly detection and infrastructure upgrades.

Eskom sunnilaws office park--East London-R 15 000 000
Electrical & Plumbing05 Oct 2026today

Refurbishment of 3kV DC Unit at Midway Substation.

PRASA invites bids for refurbishing a 3kV DC unit at Midway Traction Substation, Gauteng. The project includes site preparation, building repairs, and relocating electrical equipment from Witpoortjie and Nancefield substations. Tasks involve transformer testing, oil purification, and installing busbars, cabling, and solar lighting. Compliance with safety and electrical standards is mandatory, requiring an ECSA-registered construction manager and a SACPCMP-registered safety officer. Completion must meet PRASA and SANS specifications.

Midway Substation-Soweto-Johannesburg-2000R 4 500 000
Electrical & Plumbing30 Oct 2026

Supply and refurbishment of fluid drives for Eskom.

Eskom Holdings SOC Ltd seeks tenders for a five-year contract to supply, refurbish, test, commission, and deliver fluid drives for industrial rotating equipment at Matla Power Station. The project involves 189 new units and 129 refurbishments, including routine maintenance, vibration monitoring, precision alignment, and emergency breakdown support. Work must comply with OEM specifications and international standards, with detailed documentation required. The contract follows the NEC3 Term Service Contract framework, requiring qualified personnel and a workshop for precision tasks, adhering to safety, environmental, and quality management systems.

Matla Power Station, Delmas Road, Kriel, Mpumalanga-Kriel-Emalahleni-2271R 45 000 000