OUR STORY, OUR VALUES

Incorporated in California in April 1986, Group Delta has provided geotechnical and environmental engineering, instrumentation, materials testing and inspection, and construction support services for more than 30 years.

Group Delta is staffed by 110 civil and geotechnical engineers, environmental engineers and scientists, geologists, laboratory and field technicians, deputy grading and construction inspectors, CAD designers and support staff. Group Delta maintains offices in the cities of Irvine, Torrance, Anaheim, San Diego, and Ontario as well as accredited laboratories in San Diego and Anaheim.

Our firm has served clients in both the public and private sectors throughout its history and has developed expertise in various types of projects.