Supply and delivery of concrete admixtures for Clanwilliam Dam.
Department of Water and Sanitation
Compulsory briefing — you must attend to bid
14 July 2026 at 10:00 · Clanwilliam Dam [site] at the Contractors Office Boardroom
In plain English
The Department of Water and Sanitation is procuring the supply and delivery of concrete admixtures for the raising of Clanwilliam Dam over 48 months. Eligible bidders must be registered on the Central Supplier Database and meet other specified criteria.
Always check the official documentDescription
The Department of Water and Sanitation invites bids for the supply and delivery of concrete admixtures for the Clanwilliam Dam raising project. The contract duration is 48 months. The successful bidder must provide and maintain automatic dosing equipment at two batch plants and ensure delivery to the site within 14 days of a purchase order. Products must meet specific international and local technical standards, including ASTM and SANS requirements. The project requires the supplier to maintain insurance for all goods until delivery. The tender follows an 80/20 preference point system and includes a mandatory testing phase for material samples.
What you need to qualify
- CSD registration — Registration on the Central Supplier Database — required to do business with government.
- Registered company — An active CIPC-registered company in good standing.
- Tax clearance — A valid SARS tax compliance status (PIN) showing your tax affairs are in order.
- Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Must be registered on the National Treasury Central Supplier Database (CSD)
- Must possess a valid Tax Compliance Status (TCS) PIN
- Must have an active CIPC registration certificate
- Must hold a valid Letter of Good Standing (COID)
- Must provide manufacturer confirmation of supply arrangements
Contact & how to apply
Name: SCM-WTE
Email: bidenquirieswte@dws.gov.za
Phone: 012-336-8151
How to apply: Submit one original hard copy and one electronic PDF copy on a USB flash drive to the Bid Box at the entrance of the Zwamadaka Building, 157 Francis Baard Street, Pretoria, 0001.
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