California » Find CaliforniaGeo Members in our Directory

This is the place where you can search our directory for members who can assist you with design, analysis, installation, and commissioning of geothermal heat pump projects for all types of buildings.

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Work 1375 Central Avenue Santa Rosa California 95401 Work Phone: (707) 571-8384 Website: Air Connection Geo/Mechanical

Brower Mechanical

Contact: Jeff Brower
Work 4060 Alvis Court Rocklin California 95677 Work Phone: 916-581-0597 Website:
Work 181 Lost Lake Lane Campbell California 95008 USA Work Phone: (408) 374-7292 Website: Cold Craft Full Service Heating and Air


Contact: Catherine Lewis
Work 2010 Crow Canyon Place #250 San Ramon California 94583 USA Work Phone: (925) 395-2529 Website: ENGEO Inc.
Work 181 B Lost Lake Lane Campbell California 95008 USA Work Phone: (408) 412-8500 Website: Green Equipment Options, inc.

Guardino Well Drilling

General Manager Contact: Augie Guardino
Work 4825 Croy Road Morgan Hill California 95037 Work Phone: (408) 779-5904 Website: Guardian Well Drilling

Martin Energetics

Contact: Bill Martin
Work 220 Miller Court Quincy California 95971 USA Work Phone: (530) 394-8224 Website: Martin Energetics
Work 218 Demeter Street East Palo Alto California 94303 Home Phone: (650) 328-8910 Website: Pitcher Services LLC
Work Plumas-Sierra Rural Electric Cooperative 73233 State Route 70 Portola California 96122-7069 USA Work Phone: 530-832-4261 Ext. 6032 Website: Plumas-Sierra Rural Electric Cooperative—Geothermal Program

Dave Yanni

Chief Development Officer Gi Energy
Work 715 East Debra Lane Anaheim California 92805 Work Phone: (312) 894-4646 Website: GiEnergy