LV Cabling and Panel Replacement at Northern WWTW.
Johannesburg Water
Compulsory briefing — you must attend to bid
21 July 2026 at 09:00 · Northern Wastewater Treatment Works (Diepsloot)
In plain English
Johannesburg Water is procuring LV cabling and panel replacement for screens and compactors at Northern WWTW Head of Works. Bidders must be registered on the Central Supplier Database and have a minimum CIDB grading of 1 EP.
Always check the official documentDescription
Johannesburg Water invites bids for the supply, delivery, and installation of electrical components at the Northern Wastewater Treatment Works. The project includes replacing outdoor control panels, installing LV cabling, cable ladders, and various electrical sensors. The contractor must perform civil works such as excavation and site reinstatement, followed by full testing and commissioning of the motor control centers. The work must adhere to specific technical standards for electrical installations. A compulsory site briefing is scheduled for 21 July 2026 at the Northern Wastewater Treatment Works. The tender follows an 80/20 evaluation criteria and requires all work to be completed in accordance with safety and quality specifications.
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.
- B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
- CIDB grading (Grade 1 Electrical Engineering (Infrastructure) (1EP)) — A Construction Industry Development Board grade in the right class of works.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Registered on the Central Supplier Database (CSD)
- Valid Tax Clearance Certificate or SARS PIN
- Valid B-BBEE certificate or sworn affidavit
- CIDB grading of 1 EP or higher
- Valid electrical installation registration
- Proof of previous relevant project experience
- Attendance at the compulsory site briefing
Contact & how to apply
Name: Nompumezo Sobhekwa
Email: nompumezo.mramba@jwater.co.za
Phone: 011-688-1656
How to apply: Submit your quotation via the national eTender portal at https://www.etenders.gov.za/ using your CSD credentials. Ensure all documents are in PDF format and uploaded before the closing date of 28 July 2026 at 16:00.
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