Cal Engineering & Geology, a division of Haley & Aldrich, is headquartered in Walnut Creek with an additional office in San Jose, and an office/testing laboratory in Hayward. CE&G has provided geotechnical and related civil engineering (geo-civil) consulting and design services to public agency and private industry clients throughout California since 1993.  In that time, Principal Engineer Phillip Gregory, Principal Geologist Mitch Wolfe, and the staff have worked together with public works agencies and other public districts to complete more than 250 public improvement projects including road widening, streetscape improvements, emergency slope stabilizations, creek bank stabilizations and restorations, storm drains, wastewater infrastructure, parks and trails, municipal buildings, and flood control facilities.

Construction

Cal Engineering & Geology

Phil Gregory

Dave Burger

Kim Coleman

The Engineering Team at Cal Engineering & Geology specializes in providing comprehensive geotechnical and civil engineering consulting and design services. They work on various public improvement projects, including road widening, streetscape improvements, emergency slope stabilizations, and infrastructure developments such as storm drains, wastewater systems, parks, and municipal buildings. This team collaborates closely with public works agencies to ensure the successful completion of over 250 projects throughout California.

Engineering Team

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Geology and Geoscience

Leadership Team