Our Mission: CalGeo is the only association focused solely on issues that matter most to geoprofessionals and related businesses in California.




2022-2023 Membership Renewals - Special Thanks to These Firms for Making Contributions to Student Development!
(*Designates Affiliate Member)

  • Aero Aggregates of North America*
  • Atlas Geotechnical
  • Blackburn Consulting
  • BSK Associates
  • Cal Engineering & Geology
  • California Nevada Cement Association*
  • Cleary Consultants, Inc.
  • Condor Earth
  • Cornerstone Earth Group
  • C.W. Felice LLC
  • Dan Brown and Associates
  • Densification, Inc.*
  • D Michael Holloway, Consulting Engineer
  • Earth Systems Pacific
  • Geocon
  • Geokon*
  • GeoSoils Consultants, Inc.
  • GeoSoils, Inc.
  • Geo Spectra Consulting Engineers Inc
  • Geotechnical Exploration, Inc.
  • Geotechnical Professionals
  • Geotechnologies, Inc.
  • Geotek
  • Giles Engineering Associates, Inc.
  • Golder Associates - WSP
  • Griffin Soil Group*
  • Haley & Aldrich, Inc.
  • Haro Kasunich & Associates
  • hydroGEOPHYSICS (HGI)*
  • IDEAL Group*
  • Langan Engineering & Environmental Services
  • Malcolm Drilling*
  • Matriscope Engineering Laboratories, Inc.
  • MGE Engineering, Inc.
  • Middle Earth Geo Testing, Inc.*
  • Mid Pacific Engineering, Inc.
  • Miller Pacific Engineering Group
  • Mott MacDonald
  • Pavement Recycling Systems*
  • Peters & Ross
  • Redwood Geotechnical Engineering
  • RGH Consultants
  • Rockridge Geotechnical
  • Rock Solid Engineering
  • Slate Geotechnical Consultants
  • Schnabel*
  • SPC Engineering
  • Tensar International Corp*
  • Terracon Consultants Inc.
  • US Soils - Charles H. Hartsog
  • Yeh and Associates, Inc.


Please visit our Calendar for information on other upcoming events and webinars. 

Career Opportunities
Looking for a new position or to make a move? CalGeo's job board connects employers with available opportunities and employees seeking jobs.


Stay Abreast of Seismic Shifts

See Recent Earthquakes in California-Nevada

Upcoming Events


October 13, 20, 27: Slope Stability with Dr. Timothy D. Stark REGISTER NOW | DOWNLOAD FLYER

October 17: Southern California Golf Tournament at Tijeras Creek Golf Club REGISTER NOW | DOWNLOAD FLYER 

October 18: Emerging Professionals Webinar (FREE) Mitigating Seismic Hazards with  Deep Soil Mixing with James Gingery, PhD, PE, GE (ICC Credit Available) REGISTER NOW | DOWNLOAD FLYER

October 19: Emerging Professionals Webinar (FREE) The Squeeze Is On: Wick Drains for Consolidation Settlement with Brian McGlynn, PE, and Marty Taube, PE, PG, of Farrell Design-Build and Menard USA REGISTER NOW | DOWNLOAD FLYER

October 26: Emerging Professionals Webinar (FREE) Rammed Aggregate Piers for Static and Seismic Support of Structures with Adam Killinger, PE, GE, of Geopier REGISTER NOW | DOWNLOAD FLYER

October 28: All About the Dirt of the New SMUD Museum of Science and Curiosity (MOSAC) with Jeremy Zorne, GE REGISTER NOW | DOWNLOAD FLYER

November 3, 10, 17: Advanced Slope Stability with Dr. Chris Kelln REGISTER NOW | DOWNLOAD FLYER

November 15: Summary of 2022 CBC Provisions and Refresher on CGS Review Requirements for Schools and Hospitals with Chase White, PE, GE, PG, CEG REGISTER NOW | DOWNLOAD FLYER


January 18 - May 12: Full-Length, 15-Week  PSHA Course (Virtual) with Dr. Norm Abrahamson. REGISTER NOW | DOWNLOAD FLYER

April 12-14: CalGeo 2023 Annual Conference SAVE THE DATE - Add to Calendar

Other Items

Check out our 2022 Value Report!


October 22: Gregg Drilling 2022 Field Day SOLD OUT!!!

October 27: Happy Hour at University Hills Community Center at UCI from 5 - 7 PM, Showcasing hydroGEOPHYSICS' (HGI) Latest Geophysical Technologies Including for Subsurface Imaging (e.g., Airborne Electromagnetic Imaging, Audio-Frequency Magnetotellurics) and Much More RSVP to [email protected]