Established in 1986, Group Delta Consultants Inc. is a geotechnical engineering consulting firm. Located in Torrance, Calif., the company specializes in engineering geology, soil/material testing and environmental engineering. It houses geotechnical soil testing laboratories to conduct a variety of tests on the soil and other building materials. The consulting firm caters to educational institutes, transportation facilities and hotels. Its laboratories are licensed and certified as approved testing facilities by the City of Los Angeles and Department of State Architect (DSA).