Operational for more than 30 years, Associated Soils Engineering is a general contracting company that provides geotechnical design and construction testing solutions for commercial and industrial clients throughout the Southern California. It provides services in Los Angeles, Orange, Riverside, San Diego and San Bernardino counties in California. The company offers site selection, soil analysis, foundation investigation, field inspection, materials testing, resource evaluation, and pavement design and engineering services. It additionally provides concrete coring, environmental assessment, geotechnical review, reporting and asphalt compression solutions. The company s clients include A & J Environmental, NorCal Engineering, Annino Construction, Herwood Construction and Heraeus Metal Processing. Associated Soils Engineering is headquartered in Signal Hill, Calif.