EARTH SYSTEMS

Earth Systems is a leading geotechnical engineering and materials testing firm based in San Luis Obispo, California, specializing in providing comprehensive solutions for construction and environmental projects throughout the state. With over 55 years of experience, we deliver expert services including engineering geology, hydrogeology, geophysics, and environmental assessments, supporting a diverse range of clients from government agencies to private developers. We distinguish ourselves through our deep local knowledge, commitment to community projects, and a team of highly skilled professionals dedicated to delivering reliable and innovative solutions. Earth Systems is a trusted partner for projects ranging from infrastructure development and managed retreat initiatives to site investigations and materials characterization, ensuring the long-term stability and sustainability of California’s built environment.