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 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: Ainsworth Associates
Work 5 McCrea Hill Road, Ste #200 Ballston Spa NY 12020 Work Phone: (518) 309-2000 Website: Aztech Geothermal LLC
Work 510 Klenck Lane Billings Montana 59101 USA Work Phone: (406) 259-2532 Website: Bertram Drilling

Brower Mechanical

Contact: Duane Knickerbocker
Work 4060 Alvis Court Rocklin California 95677 Work Phone: 916-824-1315 Website:

Burns McDonnell

Contact: Alex Darr
Home 140 State College Blvd Brea CA 92821 USA Work Phone: 714-333-0712 Website: Burns McDonnell Brea, CA Office
Work 300 East Magnolia Blvd. # 502 Burbank CA 91502 Work Phone: (818) 790-6817 Website: California Energy Designs

California SMACNA

Contact: Chris Walker
Work 1400 K Street Suite 212 Sacramento CA 95814 Work Phone: 916-363-7460 Website:

Capital Engineering

Director of Training & Knlowledge Mgt. Contact: Chuck Shinneman
Work 11020 San Center Drive Suite 100 Rancho Cordova CA 95670 Work Phone: 916-851-3500
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CDM Smith

Contact: Mark Metzner
Work 4710 Kingsway, Ste 1001 Burnaby, British Columbia Canada V5H 4M2 Cell Phone: 1 + 604-866-3595

Celsius Energy

Business Development Manager Contact: Johnny Fry
Home 1 Hampshire Street Cambridge MA 02139 USA Cell Phone: 303-396-3879 Website: Celsius Energy
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Work 1830 Centennial Avenue Hastings Nebraska 68901 Work Phone: (402) 462-2227 Website: Centennial Plastics


Contact: George Dugan
Work CETCO Dayton TX 77535 USA Work Phone: 281-705-7791 Website: CETCO-Drilling Products


Contact: Joe Parsons
Work 7300 S.W. 44th Street Oklahoma City Oklahoma 73179 Website:

Cold Craft Inc.

Contact: Susan Nichol
Work 181 B Lost Lake Lane Campbell California 95008 Work Phone: (408) 374-7292 Website: Cold Craft Inc

Del Mar Mechanical

Contact: Ron Rodriguez
Work 612 Meyer Lane #5 Redondo Beach CA 90278 Work Phone: (310) 707-8622 Website: Del Mar Mechanical
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Endurant Energy

Contact: Tony Amis
Work 320 W. 37th Street, 15th Floor New York NY 10018 Cell Phone: 312-877-0021 Website: Endurant Energy
Work 2506 S Elm Street Greenville Illinois 62246 USA Work Phone: (618) 664-9011 Website: Enertech Global LLC


Contact: Todd Bradford
Work 2010 Crow Canyon Place #250 San Ramon California 94583 USA Work Phone: (510) 219-0387 Website: ENGEO Inc.
Work 5115 Industrial Street Maple Plain Minnesota 55359 Work Phone: 763-479-3638 Website: Gaia Geothermal
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