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.

Work 1375 Central Avenue Santa Rosa California 95401 Work Phone: (707) 571-8384 Website: Air Connection Geo/Mechanical
Work 510 Klenck Ln Billings Montana 59101 USA Work Phone: (406) 259-2532 Website: Bertram Drilling
Work 65 Grove Street Watertown Massachusetts 02472 Work Phone: (802) 233-2570 Website: Bosch ThermoTechnology

Brower Mechanical

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


GeoExchange construction Contact: Gerard Maloney
Work Earth Heat Inc. 15728 Main Street NE Duvall Washington 98019 USA Work Phone: 425-788-5214 Website: EarthHeat Geothermal Energy Systems


Contact: Justin Malan
Work 910 K Street Suite 300 Sacramento California 95814 Work Phone: (916) 448-1015 Website: ECOCONSULT
Work 2506 S Elm Street Greenville Illinois 62246 USA Work Phone: (618) 664-9011 Website: Enertech Global LLC


Contact: Catherine Lewis
Work 2010 Crow Canyon Place #250 San Ramon California 94583 USA Work Phone: (925) 395-2529 Website: ENGEO Inc.
Work 121 E. Broadway Ste 401 Fairview Oklahoma 73737 Home Phone: 580-227-2358
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

Johnson Controls Inc.

Project Development Department Contact: Patrick Howard
Work 5770 Warland Drive Cypress CA 90630 Work Phone: 562-755-0521

Major Geothermal

Contact: Terry Proffer
Work 6285 West 48th Avenue Wheat Ridge Colorado 80033 USA Work Phone: (303) 424-1622 Website: Major Geothermal

Martin Energetics

Contact: Bill Martin
Work 220 Miller Court Quincy California 95971 USA Work Phone: (530) 394-8224 Website: Martin Energetics
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MEP Associates

Director, Geothermal Operations Contact: Brian Urlaub
Work 2720 Arbor Court Eau Claire WI 54701 USA Work Phone: (651) 379-9120 Cell Phone: (612) 860-6276 Website: MEP Associates
Work 218 Demeter Street East Palo Alto California 94303 Home Phone: (650) 328-8910 Website: Pitcher Drilling Company
Work 1001 Bridgeway B3 Sausalito California 94965 Work Phone: (888) 834-9376 Website:
Work GreyEdge U.S. Operations Mgr. Sound Geothermal Corporation 3962 Alpine Valley Circle Sandy UT 84092 USA Work Phone: 801-942-6100 Cell Phone: 801-244-8800 Website: The GreyEdge Group
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