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.