CalPortland Company

CalPortland is a leading construction materials company serving the Western United States, producing sand, gravel, cement, and concrete that help build and sustain critical infrastructure and thriving communities. Founded in Los Angeles in 1891, the company continues to supply the materials that shape the built environment and support the systems people rely on every day.
Concrete plays a vital role in modern construction, providing the strength, durability, and long service life required for resilient communities. These materials form the foundation of the places where people live, learn, work, and connect—from schools and hospitals to roads and homes.
CalPortland is advancing innovative solutions that align materials performance with environmental responsibility, including lower-carbon cement technologies that help reduce the embodied carbon of concrete while maintaining strength and long-term performance.
Through innovation, collaboration, and environmental stewardship, CalPortland continues to help shape a more sustainable and resilient built environment.

CalPortland’s culture is grounded in safety, integrity, and respect for people. The company supports employees through competitive compensation, benefits programs that support employee and family well-being, and opportunities for career growth. Sustainability and environmental stewardship guide how we serve communities and build resilient infrastructure.

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