Lehigh Hanson is now Heidelberg Materials. In North America, Heidelberg Materials is a leading supplier of cement, aggregates, ready mixed concrete and asphalt with more than 450 locations and approximately 9,000 employees.

Our products are all around us, providing strength and durability to buildings of soaring dimensions, in infrastructure that speeds the lines of commerce, and for housing that provides comfort and security to families across North America. Our associated companies adhere to the same demanding standards as they supply related construction materials such as ready mixed concrete, aggregates, concrete block, concrete pipe and pre-stressed concrete units. Our products cover a range of ordinary Portland cement for traditional uses as well as blended cement, masonry products, custom-colored or specialty cement and supplemental cementitious materials (SCM) like slag and fly ash. Our commitment to sustainable cement manufacturing practices makes us a premier supplier of cement products that comply with applicable CSA, ASTM, AASHTO or API Standards fully represented by industry Environmental Product Declarations.