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Building a second century of value through commitment to people, quality and service.
Welcome to CalPortland
CalPortland is a major building materials and construction solutions provider proudly serving our customers since 1891 in the Western United States and Canada.  We take pride in providing solutions to your greatest construction challenges with expertise in cement production, ready mix concrete, aggregate, asphalt, as well as concrete products and other building materials.
 
CalPortland Environmental Position
CalPortland is an industry leader on energy conservation and environmental quality.  We are an active member of the Pew Center on Global Climate Change Business Environmental Leadership Council.
 
A Message from our President
Welcome to CalPortland!
 
This website is an invitation to learn about our diverse company, our rich history and our dedicated employees.  Our mission today is no different than it was a century ago - Building Value through People, Quality and Service, with Integrity, Technical Expertise, and Commitment to our Relationships, Reliability, and Environmental Leadership.