Aggregate With quarry reserves across the country, Heidelberg Materials has an unrivaled range of aggregates for your project. Whether you need strong natural rock for functional purposes, or to finish the look of your project, we have a solution for you. Learn more Crushed Rock With a wide range of durable Crushed Rock blends, Heidelberg Materials has a solution for your project. Learn more Sand Durable, cost-effective and reliable, Heidelberg Materials has a variety of sand solutions ready for your project. Learn more Recent News Heidelberg Materials’ joint venture Cement Australia acquires BGC Cementitious Transforming dust into strength: Bass Point’s Kayasand project sets a new benchmark for sustainable concrete Heidelberg Materials Australia strengthens Melbourne concrete operations with the acquisition of Midway Concrete Heidelberg Materials Australia broadens footprint with acquisition of Queensland sand operations