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Geothermal Energy Association Members
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Description State
CompanyMembership LevelContactAddressCityStateZipPhone
4i’s CNMI, LLCSmall Business Iryna Begmeta P.O. Box 501969Saipan, MPThe Commonwealth of the Northern Mariana Islands96950 +1 720 217 3066
Adams Valves, Inc.Small Business Kyle Bordelon 12303 Cutten RoadHoustonTX77066(281) 453-3732
Agua CalienteSmall Business Trent Yang 6501 E. Belleview Ave., Suite 400EnglewoodCO80111(303) 486-1448
Al Sharif Group for Cont. & Dev. Trading Holding Ltd. CoSmall Business Eng. Abdul Aziz O Nasser Hamad Al Jasir AL Hamra DistJeddahSaudi Arabia +96626659266
Almar Professional Land Services, Inc.Small Business Marty Miller 450 Hillside Dr. Suite A-160MesquiteNV89027(970) 260-2214
AltaRock Energy, Inc.Full Jessamine Guerzon 4010 Stone Way N., Suite 400SeattleWA98103(206) 729-2400
Alternative Earth Resources, Inc.Small Brian Fairbank 1500-409 Granville StreetVancouver, British ColumbiaCanadaV6C 1T2(604) 688-1553
Alterra PowerSmall Business Monte Morrison 5500 Soda Lake RoadRenoNV89406(775) 867-5093
American Cargoservice, Inc.Small Business Terry Simokat 7880 Convoy CourtSan DiegoCA92111(858) 565-4125
AMSA, IncSmall Business Cindy Wallick 1406 E. Pine StMidlandMI48640(989) 839-0377
A-T Controls Inc. Full Ron Ruehlmann 9955 International Blvd.CincinnatiOH45246(513) 247-5465
Atlas Copco Gas and ProcessFull Mila Goodwin Schlehenweg 15 CologneGermany509991 (518) 765-5353
Baker HughesFull Nic Nickels 5510 Skylane Blvd., Suite 203Santa RosaCA95403(707) 523-1751
Barbour Wells, IncFull Terri Fivash 260 Sunpac Ave, Suite AHendersonNV89011(702) 558-5373
Berkshire Hathaway EnergyBOARD Jonathan Weisgall 1800 M Street NW, Suite 330NWashingtonDC20036(202) 828-1378
Black Pine EngineeringSmall Business Zach Hoyle 2701 Highbrook Dr. MidlandMI48642989-600-9502
Bob Lawrence & AssociatesFull Bob Lawrence 345 South Patrick StreetAlexandriaVA22314(703) 836-3654
Bowman Geothermal, LCSmall Business Justin Mahlmann 8001 Irvine Center Drive, Suite 400IrvineCA92618(703) 530-8093
BRUSHCo Inc.Small Business Charlie Brush PO Box 71WesterloNY12193(518) 797-3292
Burisma Holdings LimitedFull Vadym Pozharskyi 10-A Ryleeva StrKievUkraine04073+38 067 446 1210
C. Steinweg (Houston, TX) Inc.Small Business Alex Baron 9002 Chimney Rock G-383HoustonTX77096281-891-9100
CALPINE CORPORATIONBOARD Joe Ronan 10350 Socrates Mine RoadMiddletonCA95461408-794-2607
Cameron InternationalFull Roger Bastian 930 Shiloh Rd. Bldg. 44 Suite FWindsorCA95492(707) 836-1611
CanbyGeo LLCSmall Business Dale Merrick 22416 Highway 299 ECanbyCA96015(530) 640-1477
Capuano Engineering CompanySmall Business Louis Capuano Jr. 2455 Bennett Valley Road Suite A112 Santa RosaCA95404(707) 595-8740
CardnoFull Ben Pogue 5415 SW Westgate Drive, Suite 100 PortlandOR97221503-419-2500
Chadbourne & Parke LLPEXECUTIVE Keith Martin 1200 New Hampshire Ave., NW, Suite 300WashingtonDC20036(202) 974-5600
Coastal Technologies, Inc.Small Business Norman Mansson P.O. Box 624 HamptonSC29924803-943-4822
Consent Energy, LLCSmall Business Magnus Gehringer 1254 Van Buren St NWWashingtonDC20012202-569-4109
Continental EnergySmall Business Robert Rudman 2311 Tradition Way, Unit 201NaplesFL34105(561) 779-9202
Controlled Thermal ResourcesSmall Business Rod Colwell Level 17, 71 Eagle Street Brisbane Australia 4012 +61412759878
Cooling Tower Depot, Inc.Full Carl Barday 651 Corporate CircleGoldenCO80401(720) 746-1234
Cooling Tower Depot, Inc. Full Carl Barday 651 Corporate Circle GoldenCO80401303-704-3098
Cornell Energy InstituteUniversity Jefferson Tester 2160 Snee HallIthacaNY14853(607) 254-7211
CryostarFull Joe Clark 2 Rue de l'Industrie - ZI BP 48HesingueFrance68220 
Cyrq Energy, Inc. Executive Nick Goodman Kearns Building, Suite 600, 136 South Main StreetSalt Lake CityUT84101(801) 875-4200
Daldrup & Soehne AG Full Andreas Toenies Luedinghauser Straße 42 AschebergGermany59387(805) 928-5757
Department of Earth & Planetary Science- University of New MexicoSmall Business Laura Crossey MSC03 2040AlbuguerqueNM87131(505) 277-8843
Dewhurst GroupSmall Business Warren Dewhurst 13617 Anndyke PlaceGermantownMD20874(801) 209-2032
DHI ServicesFull Les Collins 2202 Zeus CourtBakersfieldCA93308(661) 588-8310
Domain-5, LLCSmall Business Ed Jaehne 426 Rittenhouse Street NWWashingtonDC20011410-533-7518
Domenic J. Falcone AssociatesFull Domenic Falcone P.O. Box 129New HopePA18938(215) 862-1793
DOSECC Exploration Services, LLCFull Dennis Nielson 2075 South Pioneer Rd.Salt Lake CityUT84104(801) 583-2150
Drill Cool Systems, Inc.Small Business Fred Nilson 627 Williams StreetBakersfieldCA93305(661) 633-2665
Durango Geophysical Operations Small Business John Reynolds 35853 Highway 550 DurangoCO81301970-759-1800
Edcon-PRJ, Inc.Full Michael Hobbs 171 S. Van Gordon Street, Suite ELakewoodCO80228(303) 980-6556
EGS Inc. Small Business Paul Brophy 2455 Bennett Valley Road Suite A-112 Santa RosaCA95404(707) 595-8760
ElectraTherm, Inc.Full Celeste Dodge 4750 Turbo CircleRenoNV89502(775) 398-4680
ENEL GREEN POWER NORTH AMERICA, INC.BOARD Terry Page One Tech Drive, Suite 200AndoverMA01810 
Energy 5.0Small Business Bud Cherry 1601 Forum Place, Suite 1010West Palm BeachFL33401(561) 697-9800
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