We continuously gather concrete-admixture and related building-materials tender and procurement opportunities from governments, infrastructure and industrial projects worldwide — sorted by country / region, category and closing date. Each entry links to the original notice so you can verify it directly.
Framework supply of concrete admixtures for the Clanwilliam Dam Raising over 48 months: high-range water-reducing (ASTM C494 Type G), retarding (Type B), air-entraining, with free automatic dosing equipment required. Urgent allocation: 36,500L high-range water-reducer + 16,000L retarder.
Cofadena, the Bolivian state ready-mix concrete producer, procures superplasticizer (súper fluidificante) for ready-mix production, 4th stage. A national (ANPE) procurement via SICOES — a door into the local ready-mix market.
Procurement of Masterrheobuild 1000 admixture for concrete and mortar production (quality level II). Budget EUR 62,172. Branded, yet reflects the standardized procurement of admixtures across European ready-mix/precast systems.
Repair of ~2,700 critical concrete defects (spalling, leakage) in tunnels/platform tracks, involving repair mortar, bonding agent, waterproofing admixtures and durability enhancers. Works 2026 Q3–2028 Q4 during non-traffic hours.
Concrete paving for 21 inner-city roads; admixture demand is mainly water-reducer and early-strength (HS 38244000 concrete admixture). 15 international contractors bidding a single contract; works expected Sep 2026.
Civil works tender for Malang City's urban drainage system under the World Bank-financed National Urban Flood Resilience Project (NUFReP). Concrete concentrates on box culverts and pump stations, with clear demand for water reducers. National open competitive procurement; bids close 2026-09-24.
Amibara right-bank flood embankment of about 60 km in two lots (Lot I 35 km / Lot II 25 km) under the Ethiopia Flood Management Project (P176327), including culverts, crossings and drainage structures. Two-envelope bidding without prequalification; bids close 2026-10-22.
Direct procurement of construction materials for concrete raised beds in Siem Reap under a FAO climate-resilience project funded by GCF (Ref 2026/FACMB/137105). Small value, but a useful entry ticket to the UN procurement system; open only to UNGM-registered suppliers.
Two railway tunnels on the Bouchegouf–Souk Ahras–Drea Eastern Mining Line: superplasticizer and setting accelerator for sprayed concrete, including transport. Highly relevant to PCE superplasticizers and alkali-free accelerators.