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 1420 Holcomb Ave Washoe Reno Nevada 89502 Work Phone: 775-329-9100 Website:
Work 510 Klenck Ln Billings Montana 59101 USA Work Phone: (406) 259-2532 Website: Bertram Drilling

Brower Mechanical

Contact: Jeff Brower
Work 4060 Alvis Court Rocklin California 95677 Work Phone: 916-581-0597 Website:

California SMACNA

Contact: Chris Walker
Work 1400 K Street Suite 212 Sacramento CA 95814 Work Phone: 916-363-7460 Website:
Work 1830 Centennial Avenue Hastings Nebraska 68901 Work Phone: (402) 462-2227 Website: Centennial Plastics


Contact: Joe Parsons
Work 7300 S.W. 44th Street Oklahoma City Oklahoma 73179 Website:
Work 181 Lost Lake Lane Campbell California 95008 USA Work Phone: (408) 374-7292 Website: Cold Craft Full Service Heating and Air
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 5115 Industrial Street Maple Plain Minnesota 55359 Work Phone: 763-479-3638 Website: Gaia Geothermal


Contact: Stuart Yanow
Work Preston Washington 98050 United States Work Phone: 425-441-8036 Website: GeoTility Home Page
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

IGSHPA – Canada

Contact: Mark Metzner
Work 18445 B Avenue Surrey, British Columbia V4N 3 X 4 Canada Cell Phone: 1 + 604-866-3595

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

Meline Engineering

Contact: Lisa Meline
Home Sacramento CA 95816 Cell Phone: (916) 712-1034 Website:

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 4546 Roger B Chaffee Mem. Dr. SE Grand Rapids Michigan 49548 Work Phone: 616-514-1101
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