Established in 2006, Rockridge Geotechnical is a certified Small Business in the State of California, a Small Local Emerging Business in the County of Alameda, as well as a Small Local Business Enterprise in the City of Oakland. With over 70 years of total combined experience in the geotechnical engineering field, Rockridge Geotechnical engineers are knowledgeable, professional, and experts in their field. 2016 marke…