GEOSYSTEMS

For more than four decades, GeoSystems has been a trusted leader in geotechnical engineering, engineering geology, and soils investigations throughout Southern California. We partner with developers, property owners, architects, contractors, and design professionals to deliver practical engineering solutions for residential, commercial, industrial, institutional, and public infrastructure projects. From soils reports and geologic evaluations to foundation investigations, feasibility studies, and construction support, our mission is to help clients build safely, confidently, and successfully.

Our multidisciplinary team includes Registered Geologists, Certified Engineering Geologists, Registered Civil Engineers, Geotechnical Engineers, Deputy Grading Inspectors, and experienced Laboratory and Soil Technicians with extensive knowledge of Southern California's unique geological conditions. More than half of our staff are licensed professionals, many holding advanced degrees, who maintain their expertise through continuing education and active participation in organizations including CGEA, AEG, ASTM, and ASCE.
Every project is guided by technical excellence, professional integrity, and a commitment to delivering accurate engineering recommendations.
Quality is at the core of everything we do. Our comprehensive process includes detailed field investigations, subsurface investigations, downhole logging, engineering analysis, laboratory testing, and final report preparation. GeoSystems operates a certified in-house soils laboratory that complies with ASTM standards and is certified by the City of Los Angeles Department of Building and Safety.
Every engineering report and geologic evaluation undergoes an independent review by both a Registered Engineering Geologist and a Registered Civil Engineer, ensuring the highest level of technical accuracy, reliability, and regulatory compliance.

With more than 40,000+ completed projects and over $3 billion in supported development, GeoSystems has earned a reputation for solving Southern California's most challenging site conditions.
Our expertise includes foundation design, foundation repair, retaining walls, shoring, soldier piles, caissons, friction piles, compaction testing, grading, tract grading, slope stability, liquefaction analysis, settlement, differential settlement, underpinning, landslide investigations, landslide mitigation, and engineering solutions for complex hillside developments. We also provide specialized services for Accessory Dwelling Units (ADUs), additions, commercial developments, and wildfire recovery projects, including Pacific Palisades Fire Rebuilds and Altadena Fire Rebuilds.
Our success is built on more than technical expertise—it's built on relationships. Every GeoSystems project is led by an experienced professional who serves as a dedicated point of contact from initial consultation through project completion.
By providing responsive communication, dependable scheduling, and practical engineering solutions, we have established long-standing partnerships with clients and earned the trust of reviewing and permitting agencies across Southern California.

At Geosystems, Inc, we understand the importance of reliable and innovative engineering solutions for your business. Our team of highly skilled engineers is committed to delivering customized service, whether your project requires a geologic evaluation, soils investigation, foundation report, liquefaction analysis, grading observation, or complete geotechnical engineering services, GeoSystems delivers the experience, technical knowledge, and personalized service to help move your project forward with confidence.
For more than four decades, GeoSystems has been a trusted leader in geotechnical engineering, engineering geology, and soils investigations throughout Southern California. We partner with developers, property owners, architects, contractors, and design professionals to deliver practical engineering solutions for residential, commercial, industrial, institutional, and public infrastructure projects. From soils reports and geologic evaluations to foundation investigations, feasibility studies, and construction support, our mission is to help clients build safely, confidently, and successfully.solutions that meet your specific needs. Explore our website to learn more about our services and how we can help your business succeed.
Geosystems, Inc was founded by a group of passionate engineers who saw a need for innovative engineering solutions in the industry. Since then, we have grown into a team of over 50 experts, serving clients across the globe.
Geosystems, Inc
1545 Victory Blvd., 2nd Fl., Glendale, California 91201, United States
© 2026 GeoSystems, Inc. All Rights Reserved.
Trusted geotechnical services across SoCal.