Geotechnical Professionals Inc. (GPI) is a full-service geotechnical consulting and testing firm offering services for commercial developments, institutional projects, and public work projects. GPI was founded in 1989, and since then has provided geotechnical services for over 1400 projects, including some of the largest commercial developments and public works projects in Southern California. The firm has experienced steady but controlled growth, based on repeat business or referrals from satisfied clients. A key factor in the high degree of client satisfaction is the hands-on involvement of experienced Principals or Associate of the firm in day to day project activities. All projects are managed by a Principal or Associate of the firm, each with 19 to 36 years broad experience in geotechnical consulting practice.

Our business model is based on providing sound, cost-effective geotechnical recommendations, with responsiveness that our clients expect.
Geotechnical Professionals Inc.
5736 Corporate Avenue
Cypress, CA 90630
driving directions

Telephone : (714) 220-2211
Fax : (714)220-2122