Since 1891, CalPortland has produced and distributed high-quality construction materials that serve as the foundation of communities across the Western United States and Canada.
From highways and airports to homes, dams, and essential infrastructure, our products help shape the built environment with a focus on performance, reliability, and sustainability.

The CalPortland name stands for integrity, quality, and technical expertise–values reflected in every product we manufacture and every delivery we make.
Expect More … We Deliver!®
As a trusted partner to the construction industry, CalPortland manufactures cement, ready mixed concrete, aggregates, asphalt, and construction services while providing innovative solutions to meet today’s most complex construction challenges.

Resilient and Sustainable Building Materials for a Better Future

Cementitious Materials

CalPortland manufactures a full line of high-performance cement products designed for durability, consistency, and long-term strength. Our cement solutions support everything from everyday construction to highly technical and specialized applications, all backed by strict quality control and sustainability initiatives.

Concrete

Our ready mixed concrete solutions are engineered to meet the demands of projects both large and small. With advanced mix designs, specialty concrete, and expert technical support, CalPortland delivers concrete that performs today and stands the test of time.

Aggregates

CalPortland supplies high-quality aggregates, including sand, gravel, and crushed stone, that serve as essential building blocks for concrete, asphalt, and infrastructure projects. Our extensive distribution network ensures reliable supply and consistent performance across diverse applications.

Asphalt

CalPortland produces premium hot mix and warm mix asphalt solutions designed for performance, longevity, and sustainability. Serving the California Central Coast, our asphalt products are supported by technical expertise to meet transportation, commercial, and residential paving needs.

Construction Services

From highways and roadways to site development and earthwork, CalPortland Construction Services delivers experienced crews, modern equipment, and proven project execution. No job is too big or too small, our team builds with precision, safety, and reliability.

Mobile Group

The CalPortland Mobile Group provides turnkey, on-site concrete production for remote, high-volume, or logistically complex projects. With mobile batch plants and advanced technical oversight, we bring quality concrete solutions directly to the jobsite.

Contact Us

For more information about our Cement, Ready-Mixed Concrete, Aggregates, Asphalt, or Construction Services, please complete the form below and a member of our team will respond promptly.

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Latest News

Stay informed on company updates, industry trends, sustainability milestones, and product innovations from CalPortland’s team of experts.