The Directory of our Professional Member/Practitioners

Here,  you can search the MULTIPLE SCREEN PAGES  of our Directory’s  45  members who can assist with design, analysis, equipment, installation, or commissioning for geo heat pump projects in all types of buildings.

Work 5115 Industrial Street Maple Plain Minnesota 55359 Work Phone: 763-479-3638 Website: Gaia Geothermal
Work 13904 Barnsdale Avenue Bakersfield CA 93314 Work Phone: 661-858-3898
Return to top.
Work P.O. Box 256 Elkton South Dakota 57026 Work Phone: 828-275-7113 Website: Geothermal Resource Technologies
Work P.O. Box 346 Preston Washington 98050 United States Work Phone: 425-441-8036 Website: GeoTility Home Page

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

ISCO Industries

Contact: Stuart Lyle
Work 100 Witherspoon Street 2West Louisville Kentucky 40202 USA Work Phone: 303-378-6509
Work 6556 Indian Trail Sanger TX 76266 Cell Phone: 801-910-7881 Website: LoopTech Geothermal
Return to top.

Major Geothermal

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

Malcolm Drilling

Contact: Garrett Bartley
Work 2250 Davis Court Hayward California 94545 Work Phone: 510-967-1343 Website: Malcolm Drilling Services
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:
Work 4546 Roger B Chaffee Mem. Dr. SE Grand Rapids Michigan 49548 Work Phone: 616-514-1101 Website: Midwest Geo Home Page

OPC Consulting

Contact: Mike Salem
Home 5415 North Sheridan Road Apt 3101 Chicago IL 60640 USA Work Phone: 773-962-7092
Return to top.

P2S Engineeers

Contact: Shapoor Khosravi
Work 5000 E. Spring Street, Suite 800 Long Beach CA 90815 Work Phone: 562-452-7954 Website: P2S Home Page
Return to top.
Work 218 Demeter Street East Palo Alto California 94303 Home Phone: (650) 328-8910 Website: Pitcher Services LLC

Plastics Pipe Institute

Contact: Lance MacNevin, P.Eng.
Work 105 Decker Court, Suite 825 Irving Texas 75062 Work Phone: 469-499-1057 Website: The Plastics Pipe Institute
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
Work 612 San Julio Road Solana Beach CA 92075 USA Work Phone: 858-754-7708
Work 316 State Street Suite C Kennett Square PA 19348 USA Work Phone: 610-444-6002
Home 9657 Lily Garden Court South Jordan Utah 84995 Work Phone: 801-244-8800 Cell Phone: 801-942-6100
Return to top.
Page 1 Page 2 Page 3