Hy-Tec Concrete & Aggregates is part of the Adbri group of products, supplying concrete, aggregates and sands to the resident ... ial, commercial and infrastructure sectors. Our purpose is to build a better Australia, contributing socially, economically and as individuals. We are always ready to deliver on our promises and be the best in everything we do. Our decisions are guided by four pillars; Safety, Customer Focus, Inclusivity and Growth. read more