California Materials Inc. (CMAT), based in Stockton, California, is a leading provider of high-quality aggregate materials and construction trucking services. Founded in 2008 by E.J. Rogers, the company has earned a strong reputation for operational excellence, innovative logistics, and safety-focused infrastructure support. CMAT’s decision to join USUBC reflects its commitment to long-term engagement in Ukraine’s reconstruction and infrastructure modernization efforts.
“California Materials was built on the values of reliability, safety, and service. As Ukraine prepares for major recovery and infrastructure development in the years ahead, we believe our technical capabilities and experience in construction logistics can be of real value,” said E.J. Rogers, CEO of California Materials Inc. “Joining USUBC opens the door for meaningful partnerships and knowledge exchange as we explore opportunities to contribute to Ukraine’s resilient future.”
California Materials operates a fleet of 100 trucks and 200-acre aggregates mining site. In addition, the company has a battery of portable rock crushing equipment for processing demolished concrete and asphalt into reusable construction materials. CMAT’s commitment to safety and its “Stay Ready, Stay Safe” training ethos have positioned the company as a trusted partner on complex infrastructure undertakings.
Leveraging off its experience in logistics, construction, and aggregate production, CMAT is seeking mining opportunities in Ukraine’s critical minerals sector.
Irina Paliashvili, President & CEO of USUBC, noted: “We are delighted to welcome California Materials Inc. to our growing community of U.S. companies committed to Ukraine’s recovery and growth. The company’s deep expertise in aggregate production, trucking logistics, and large-scale construction projects brings important knowledge to the table as Ukraine rebuilds critical transport and civic infrastructure. Their participation in USUBC reflects our shared belief in the role of American industry in supporting Ukraine’s sustainable economic future, particularly in the country’s promising potential as a producer of critical minerals.”

