Summit Materials

Summit Materials, LLC is a construction materials company that specializes in the production and sale of aggregates, cement, ready-mix concrete, asphalt paving mix, and concrete products. Founded in 2009 and headquartered in Denver, Colorado, the company operates through three segments: West, East, and Cement. It owns and manages various facilities, including quarries, sand and gravel pits, cement plants, distribution terminals, and asphalt plants. Summit Materials serves a diverse range of markets, including public infrastructure, residential, and nonresidential sectors, across 21 U.S. states and British Columbia, Canada. The company was established by its CEO Tom Hill, along with a group of investors, and has grown through strategic acquisitions within the aggregates and heavy-side building materials sector.