Concrete and Asphalt Materials Testing

This subcontract for the City of Dixon involves providing specialized sampling and laboratory testing services for concrete and asphalt used by prime contractors on city projects. The scope of work includes conducting compressive strength, slump, and unit weight testing for concrete, as well as sieve and oil content analysis for asphalt. All services must be performed in accredited laboratory facilities that adhere to the California Building Code and City of Dixon standards, with the final deliverables consisting of material test reports and mix design approvals. The opportunity is categorized under NAICS code 541380 and is centered in Dixon, California. Interested parties must submit their responses by the deadline of October 29, 2026.