CalPortland is pleased to announce the acquisition of  the aggregate and ready mixed concrete business assets of Grimes Rock, Inc. and its affiliates located in Ventura County, California.

“We are excited to welcome the Grimes Rock employees to the CalPortland family,” said Allen Hamblen, CalPortland President & CEO. “This addition aligns with our commitment to strategic growth in the aggregate and concrete markets and to provide sustainable, Quality Unsurpassed building materials to our customers.”

The acquisition will enhance CalPortland’s geographic footprint in Southern California and includes ready-mixed concrete and recycling operations in Oxnard, CA, and aggregate operations in Fillmore, CA.