The principal of the firm brings 22 years of local expertise, having collaborated on a diverse range of projects for an array of clients. These include major national homebuilders, commercial developers, educational institutions, state and federal transportation initiatives, federal and state bridge replacements, quarries, recycling facilities, industrial ports, as well as single-family homes and recreational land developments. CORE maintains professional Registered Geologist, and Certified Engineering Geologist registrations in Oregon and Washington. The firm has strong working relationships with local civil engineering firms, architects, subsurface exploration companies, geologists, geotechnical engineers, and earthworks contractors across both states.