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Supply and maintenance of aluminium sulphate for water treatment.

City of Cape Town

In plain English

The City of Cape Town is procuring the supply, delivery, and off-loading of aluminium sulphate solution for drinking water treatment and maintenance of dosing equipment. Eligible bidders must comply with the City of Cape Town's Supply Chain Management Policy.

Always check the official document
Closing date
14 July 2026
Location
Civic Centre, 12 Hertzog Blvd-12 Hertzog Boulevard-Cape Town-8000
Estimated value
R 45 000 000
Published
5 June 2026
Briefing
18 June 2026 at 11:00 · Blackheath Water Treatment Plant, Cape Town, or via Microsoft Teams
Tender no.
265G-2025-26

Description

The City of Cape Town invites tenders for the supply, delivery, and off-loading of Aluminium Sulphate solution for drinking water treatment, alongside the maintenance of dosing equipment. The contract spans 24 months. Work involves regular chemical supply to various water treatment plants, routine technical inspections, and emergency response services for leaks or spills. Bidders must ensure chemical compliance with SANS 50878:2023 standards and adhere to specific vehicle size constraints for delivery at restricted sites. The project requires a high level of technical expertise in dosing systems and a proven track record in chemical supply. The tender closing date is 14 July 2026.

What you need to qualify

  • CSD registrationRegistration on the Central Supplier Database — required to do business with government.
  • Tax clearanceA valid SARS tax compliance status (PIN) showing your tax affairs are in order.
  • Other registrationAn industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).

Full requirements

  • Registered on CCT Supplier Database and National Treasury CSD
  • Valid Tax Compliance Status PIN
  • Public Liability Insurance of at least R20 million
  • Motor Vehicle Liability Insurance
  • PSiRA registration for all security personnel

Contact & how to apply

Name: SCM Tenders 10

Email: SCM.Tenders10@capetown.gov.za

Phone: 021-000-0000

How to apply: Submit the completed and signed tender document in a sealed envelope, clearly marked with the tender number, description, and tenderer details. Deposit the envelope into Tender Box Number 182 at the Civic Centre, 12 Hertzog Boulevard, Cape Town, by 10:00 am on 14 July 2026.

Download tender documents

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