COMPANY HISTORY

Since its founding in 1974, GeoSoils, Inc. (GSI) has been a leader in geotechnical and environmental engineering consulting, offering services regionally, nationally, and internationally.

Rooted in the values of integrity, continuity, and consistency, GSI has built a legacy of delivering high-quality, cost-effective services across a wide range of industries. The company’s multidisciplinary team includes—geologists, engineers, hydrogeologists, and environmental specialists—who leverage decades of expertise to provide innovative and reliable solutions.

In 1999, GSI’s Van Nuys branch transitioned into GeoSoils Consultants, Inc. (GSC), expanding its reach throughout Southern California. In a move to enhance client service and operational efficiency, GSC has now rejoined GSI, combining our strengths under one unified organization. This continues to reflects GSI’s commitment to offering seamless continuity of service while maintaining its hallmark focus on quality and professionalism.

Now, with leadership boasting over 100 years of combined expertise and team members that have worked together for more than 20 years, GSI offers an unparalleled continuity of service and knowledge to its clients.

From land development and public infrastructure projects to environmental remediation and coastal engineering, GSI continues to set the standard for engineering excellence, delivering trusted solutions that stand the test of time.