South Africa's Department of Water & Sanitation (DWS) has issued an open tender (DWS01-0626WTE) for the supply & delivery of concrete admixtures for the Raising of Clanwilliam Dam, over a 48-month framework.

\n\n

Scope covers multiple admixtures: high-range water-reducing (ASTM C494 Type G), retarding (Type B), and air-entraining, with reference to EN 934-2. Urgent phase allocation: 36,500L high-range water-reducer and 16,000L retarder, with multi-year volumes released by works progress. Supplier must provide automatic dosing equipment free of charge, under a firm-price (no escalation) contract.

\n\n

This is a major water-infrastructure raising project with large, long-term concrete volumes and stable demand for admixtures (PCE water reducers / retarders). Opportunity for suppliers: enter on technical fit plus on-site dosing service capability, combined with local bidding and import-logistics channels. Bids close 2026-09-16 (extended). Details are subject to the official DWS tender documents; this entry is sourced from a public TenderBulletins.co.za notice and is for lead-reference only.