CalPortland stands as the largest building materials company on the West Coast of the United States, with a proud history dating back to 1891. With operations across Alaska, Washington, Oregon, California, Nevada, Arizona, and British Columbia, CalPortland specializes in providing high-quality cement, concrete, aggregates, asphalt, and an array of construction materials. The company's reputation for excellence is built on its commitment to quality and reliability, ensuring that contractors, engineers, and builders can trust their products for various projects.

CalPortland is dedicated to sustainability and has been recognized as an EPA ENERGY STAR® Partner of the Year for twenty consecutive years, reflecting its efforts in reducing emissions and innovating sustainable materials. Safety is a core value, emphasized through a commitment to Zero Accidents for Life, ensuring that every employee and partner operates within a safe environment. With a vision focused on advancing construction standards and environmental stewardship, CalPortland continues to shape the future of the industry while supporting local communities.