Founded in 1969, TERRASEARCH provides engineering services throughout Northern California and the Central Valley with offices located in San Jose, Livermore, Sacramento and Oakland. Having completed in excess of 11,000 projects, we are a leading consultant in the fields of Geotechnical, Geological, Environmental, Storm Water Pollution Prevention, Special Inspection, and Materials Testing. Our projects have ranged from single lot developments to multi-hundred unit tracts, business parks, commercial and industrial properties. Our clients range from residential and commercial developers, redevelopment agencies, to schools, and public works. With 37 years of experience, TERRASEARCH is uniquely qualified to provide your firm with a large range of engineering consulting services. Our full service laboratories and trained technical staff have set the standard for excellence in the Northern California Region.