Lower carbon content, same longevity and strength The future of building materials is here. Our offering of low-carbon concrete is proven to maintain its strength and longevity when compared to higher-carbon alternatives. High performance low-carbon concrete. ecotera Standard low-carbon concrete with reductions of up to 50% enrich-30/40/50 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