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 Book a 'Waste Safari' at our Wollert Resource Park! Heidelberg Materials Australia broadens footprint with acquisition of Queensland sand operations Heidelberg Materials’ joint venture Cement Australia expands footprint with acquisition of BGC Cementitious Hanson Australia enters a new era with rebrand to Heidelberg Materials