Wisconsin Geothermal Association Members

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Company
AAA Geothermal
Adams Columbia Electric Cooperative
Advanced Custom Geothermal LLC
Air Care, Inc
Anderson Heating, LLC
Andry Rasmussen & Sons, Inc.
Arndt & Son Plumbing
Auer Steel & Heating Supply Co.
Brown Heating & Air Conditioning
Capital Construction Services
Clark Electric Appliance & Satellite Inc.
CLEAResult
Comfort by Design, Inc.
D.R.KOHLMAN, INC.
Dairyland Power Cooperative
Dave Droegkamp Heating Inc.
DEAN’S Refrigeration & Heating
Don – Martin Heating and Cooling
Dunn Energy Cooperative
Eau Claire Energy Cooperative
Flock’s Heating & Air Conditioning
G.O. Loop
General Heating and Air Conditioning
GeoComfort / Enertech Global
Geothermal Eco Options
Ground Source, Inc.
Harker Heating & Cooling
Hefel Geothermal, Inc.
HINTZKE WELL DRILLING
Hole Products
Hot Water Products, Inc.
House of Heating, Inc.
Hurlburt Heating & Plumbing, Inc.
Hydro-Flo Products, Inc.
Innovative Energy LLC
Kramer Well Drilling, LLC
Lake Country Heating & Cooling
Lang Well Drilling Company, Inc.
Luisier Well Drilling Inc.
Marshall Well Drilling Corp.
MEP Associates
Midwest Sales & Marketing
Mitchell’s Heating and Cooling Company
Modine Manufacturing Co.
Mulcahy Co.
Oconto Electric Co-op
O’Leary Plumbing and Heating
Olson’s Heating, Cooling & Appl. LLC
Point Heating and Cooling
Professional Geothermal Systems
Sampson Heating & Air Conditioning, Inc.
Sams Well Drilling Inc.
Schaffner’s Plumbing & Heating LLC
Schneider Heating and Air Conditioning, Inc.
Siena Center
Sustainable Engineering Group, LLC
Temperature Systems Inc
Terra-Therm Inc.
Vernon Electric Cooperative
Water Source Heating & Cooling, Inc.
WaterFurnace Renewable Energy
Wisconsin Well & Water Systems, LLC
Zettle Heating and Air Conditioning, Inc.

 

Company First name Last name Phone e-Mail Address Address2 City State Postal Code Fax Company Website Membership Level
 

 

Leo Udee 920-204-4497 LeoUd2@gmail.com; udee@charter.net Honorary
AAA Geothermal

 

James Strandlund 612-366-5840 mr.geo@aaageothermal.com P.O Box 981 Hayward WI 54843 www.aaageothermal.com WGA Contractor
Adams Columbia Electric Cooperative

 

Chris Mock 1-800-831-8629 cmock@acecwi.com 401 E Lake St. Friendship WI 53934 1-608-339-7756 www.acecwi.com WGA Contractor
Advanced Custom Geothermal LLC

 

Dan Walsdorf 920-286-2206 dan@advancedcustomgeothermal.com 266 Cemetery Road PO Box 255 Kiel WI 53042 920.894.1389 www.advancedcustomgeothermal.com WGA Contractor
Air Care, Inc

 

John Koll 920-356-8860 jkoll@aircareinc.com; info@aircareinc.com W8238 Hwy 33 Beaver Dam WI 53916 www.aircareinc.com WGA Contractor
Anderson Heating, LLC

 

Andrea Lambert 715.549.6297 andrea@andersonheating.biz 1446 7th Street Houlton WI 54082 715.549.5718 www.andersonheating.com WGA Contractor
Andry Rasmussen & Sons, Inc.

 

Dennis Rasmussen 715-798-3355 dennis@andryras.com PO Box 66 Cable WI 54821 715-798-3470 www.andryras.com WGA Contractor
Arndt & Son Plumbing

 

Dale Arndt 608.455.6392 arndtplumbing@frontier.com 201 Railroad St P.O. Box 70 Brooklyn WI 53521 608.455.2113 WGA Contractor
Auer Steel & Heating Supply Co.

 

John Riffe 800.242.0406 john.riffe@auersteel.com 2935 West Silver Spring Drive Milwaukee WI 53209 www.auersteel.com WGA Distributor
Brown Heating & Air Conditioning

 

Jerry Brown 608.764.8649 office@brownhvac.com 633 S. Main St. Deerfield WI 53531 608.764.5004 www.brownhvac.com WGA Contractor
Capital Construction Services

 

Jason Fox 414.384.4822 jason@capitalhc.com 16920 W Cleveland Ave New Berlin WI 53105 414.988.5459 www.capitalhvac.com WGA Contractor
Clark Electric Appliance & Satellite Inc.

 

Greg Shaw 715.267.6544 gshaw@cecoop.com 111 East Miller PO Box 220 Greenwood WI 54437 715.267.5369 www.cecoop.com WGA Contractor
CLEAResult

 

Douglas Dettlaff 608.250.2390 doug.dettlaff@clearesult.com 3113 W Beltline Hwy, Ste 100 Madison WI 53713 608.627.0938 www.clearesult.com WGA Associate
Comfort by Design, Inc.

 

Gabe Reid 715.273.3658 gabe@comfortbydesign.net 240 N. Broadway Ellsworth WI 54011 715.273.3464 www.comfortbydesign.net WGA Contractor
D.R.KOHLMAN, INC.

 

DOUGLAS KOHLMAN 920-999-4631 hvac@drkohlman.com 1117 CHURCH ST. P.O. BOX 76 ST. CLOUD WI 53079 920-999-2602 www.drkohlman.com WGA Contractor
Dairyland Power Cooperative

 

Craig Harmes 608-787-1310 craig.harmes@dairylandpower.com 3200 East Avenue South PO Box 817 La Crosse WI 54602 608-787-1281 www.dairylandpower.com WGA Associate
Dave Droegkamp Heating Inc.

 

Dan Firkus 262-367-2820 danf@davedroegkamp.com 540 Norton Dr Hartland WI 53029 262-367-3320 www.davedroegkamp.com WGA Contractor
DEAN’S Refrigeration & Heating

 

Dean Baumgarten (608) 372-6928 dean@deansrefrigeration.com 114 Jefferson Street P.O. Box 49 Tomah WI 54660 (608) 372-7218 deansrefrigeration.com WGA Contractor
Don – Martin Heating and Cooling

 

Clay Kohlhagen 608.758.9882 ground.loop@yahoo.com 3500 Newville Road Janesville WI 53536 608.758.9842 www.don-martinhvac.com WGA Contractor
Dunn Energy Cooperative

 

Jesse Singerhouse 715.232.6240 housej@dunnenergy.com N5725 600 St. PO Box 220 Menomonie WI 54751 715.232.6244 www.dunnenergy.com WGA Associate
Eau Claire Energy Cooperative

 

Dave Graves 715.836.6490 dgraves@ecec.com 8214 Hwy 12 PO Box 368 Fall Creek WI 54742 715.832.2055 www.ECEC.com WGA Associate
Flock’s Heating & Air Conditioning

 

Mark Flock 608.654.5522 mark@flocksheating.com 27551 County Hwy U Cashton WI 54619 608.654.6161 www.flocksheating.com WGA Contractor
G.O. Loop

 

Gordy Oosterhouse 920.326.2050 gordy@goloopwi.com W11366 Blancae Road Randolph WI 53956 920.326.2051 www.goloopwi.com WGA Loop Field Contractor
General Heating and Air Conditioning

 

Brad Werlein 608.271.3900 bwerlein@generalheating.com 3002 Perry Street P.O.Box 259596 Madison WI 53725-9596 608.271.0103 www.generalheating.com WGA Contractor
GeoComfort / Enertech Global

 

Steve Scholz 618.664.9010 Steve.Scholz@enertechgeo.com 2506 S. Elm Street Greenville IL 62246 618.664.4597 www.geocomfort.com WGA Manufacturer
Geothermal Eco Options

 

Larry Leliefeld 563.382.0300 info@geo-inc.com; larry@geo-inc.com P.O. Box 401 Decorah IA 52101 563.382.0305 www.geo-inc.com WGA Loop Field Contractor
Ground Source, Inc.

 

Tom Van De Yacht 920.336.3659 tom@groundsourcewi.com 3671 Monroe Road De Pere WI 54115 920.336.5935 www.groundsourcewi.com WGA Loop Field Contractor
Harker Heating & Cooling

 

Jason Morrison Phillips 608-255-6902 jasonmp@harkerheating.com; LukeH@harkerheating.com 87 W. Beltline Hwy. Madison WI 53713 608-255-2001 www.harkerheating.com WGA Contractor
Hefel Geothermal, Inc.

 

Terry Hefel 563.590.2194 geoenergy3@gmail.com 4035 Plum Hollow Road Hazel Green WI 53811 563.557.1516 WGA Contractor
HINTZKE WELL DRILLING

 

JASON HINTZKE 920 982 5426 hintzkewell@att.net N5072 HINTZKE RD 1508 NORTHRIDGE DR NEW LONDON WI 54961 920 982 5509 www.HINTZKEWELLDRILLING.COM WGA Contractor
Hole Products

 

Kurt Thomer 888-465-3704 marketing@holeproducts.com 7575 Bombardier Ct. Ste 300 Wausau WI 54401 715-842-5999 www.holeproducts.com WGA Distributor
Hot Water Products, Inc.

 

Sharon Alexander 877-377-0011 sharon@hotwaterproducts.com 7500 N 81st Street Milwaukee WI 53223 www.boilerbuddy.com WGA Distributor
House of Heating, Inc.

 

Ron Fisher 715.384.3163 househeat@frontier.com 1602 N. Central Ave. PO Box 731 Marshfield WI 54449 715.387.1750 www.houseofheating.com WGA Contractor
Hurlburt Heating & Plumbing, Inc.

 

Tiffany Garner 715.283.4422 tgarner@wwt.net N6705 State Hwy 25 Durand WI 54736 715.283.4421 www.hurlburthp.com WGA Contractor
Hydro-Flo Products, Inc.

 

Howie Heier 920.428.2001 hheier@hydro-flo.com 3655 N 124th St PO Box 407 Brookfield WI 53008 262.781.2228 www.hydro-flo.com WGA Distributor
Innovative Energy LLC

 

Jerry Sand 7154103966 jsand@innovativeenergywi.com 1797 State Road 87 Saint Croix Falls WI 54024 www.InnovativeEnergyWI.com WGA Contractor
Kramer Well Drilling, LLC

 

Brent LaBrie 715-353-2431 nwldd@yahoo.com W14405 Hwy 8 PO Box 71 Weyerhaeuser WI 54895 715-353-3015 www.kramerwelldrilling.com WGA Loop Field Contractor
Lake Country Heating & Cooling

 

Wade Wilson 262.593.8300 office@lakecountryhvac.com N6333 Hwy F Oconomowoc WI 53066 262.593.8306 www.lakecountryhvac.com WGA Contractor
Lang Well Drilling Company, Inc.

 

Roger Lang 715.848.1234 langswell@aol.com 1710 Garfield Ave Wausau WI 54401 www.langwelldrilling.com WGA Contractor
Luisier Well Drilling Inc.

 

James Meyers 920.848.5239 james@luisierdrilling.com 220 Hank Marks Drive Oconto Falls WI 54154 920.848.5535 www.luisierdrilling.com WGA Loop Field Contractor
Marshall Well Drilling Corp.

 

Terry Marshall 608-253-2751 admin@marshallwelldrillingcorp.com 3774 State Rd. 13 Wisconsin Dells WI 53965 608-254-2755 www.marshallwelldrillingcorp.com WGA Contractor
MEP Associates

 

Jeff Urlaub 715.832.5680 jeffu@mepassociates.com 2720 Arbor Court Eau Claire WI 54701 715.832.5668 www.mepassociates.com WGA Designer
Midwest Sales & Marketing

 

Matt Rodamer 800.246.8440 khirsch@mwsmrep.com 530 Progress Drive Hartland WI 53029 800.246.6464 www.mwsmrep.com WGA Associate
Mitchell’s Heating and Cooling Company

 

David (Mitch) Mitchell 715.256.1372 davidmmitchell@live.com; mitchells_hvac@yahoo.com N2759 Hill St. Waupaca WI 54981 715.256.9199 WGA Contractor
Modine Manufacturing Co.

 

Mary Frymire 262.636.8457 m.k.frymire@na.modine.com 1500 DeKoven Ave Racine WI 53403 262.636.1665 www.modinehvac.com WGA Manufacturer
Mulcahy Co.

 

Ted Schmelling 651.895.6627 tschmelling@mulcahyco.com 2700 Blue Water Rd, Ste 100 Eagan MN 55121 651.686.8588 www.mulcahyco.com WGA Associate
Oconto Electric Co-op

 

Jan Stranz 920-846-2816 jstranz@ocontoelectric.com 7479 REA Rd. PO Box 168 Oconto Falls WI 54154 920-846-2025 www.ocontoelectric.com WGA Associate
O’Leary Plumbing and Heating

 

Kevin O’Leary 262-642-7747 kevinoleary@olearyplumbingandheating.com 2720 Buell Dr East Troy WI 53120 (262) 642-3846 www.olearyplumbingandheating.com WGA Contractor
Olson’s Heating, Cooling & Appl. LLC

 

Stan Olson 608.437.3666 olsonhca@aol.com 214 E Lincoln St Mt. Horeb WI 53572 www.olsonheating.com WGA Contractor
Point Heating and Cooling

 

Richard Mead 715.345.1979 office@pointheating.com 2730 Wisconsin Avenue PO Box 728 Plover WI 54467 715.345.2199 www.pointheating.com WGA Contractor
Professional Geothermal Systems

 

Mark Doll 262-268-9767 markprogeo@gmail.com P.O. Box12 Port Washington WI 53074 262-268-9767 www.professionalgeothermalsystems.com WGA Loop Field Contractor
Sampson Heating & Air Conditioning, Inc.

 

Chris Pogreba 715.963.2921 sampsons@centurylink.net 126 W Main Street PO Box 218 Hixton WI 54635 715.963.4921 www.sampsonsinc.com WGA Contractor
Sams Well Drilling Inc.

 

Faye Oosterhouse 920.326.5193 fayeo@samswelldrilling.com PO Box 150 Randolph WI 53956 920.326.5209 www.samswelldrilling.com WGA Contractor
Schaffner’s Plumbing & Heating LLC

 

Virgil Schaffner 608-687-3321 schaffnerplumb@cenurytel.net PO Box 128 Fountain City WI 54629 608.687.3207 WGA Contractor
Schneider Heating and Air Conditioning, Inc.

 

David Mulder 608.782.4035 dave@schneiderheating.com 1025 2nd Avenue S.W. PO Box 417 Onalaska WI 54650 608.782.0440 www.schneiderheating.com WGA Contractor
Siena Center

 

Paul Udee 262.639.4100 x 1293 pudee@racinedominicans.org 5635 Erie Street Racine WI 53402 262.639.3068 www.racinedominicans.org WGA Associate
Sustainable Engineering Group, LLC

 

Manus McDevitt 608.836-4488 mmcdevitt@sustaineng.com 7475 Hubbard Ave Suite 201 Middleton WI 53562 608.836.4488 www.sustaineng.com WGA Designer
Temperature Systems Inc

 

Gary Hazelberg 608.271.7500 ghazelberg@tsihvac.com 5001 Voges Road Madison WI 53718 608.274.1609 www.tsihvac.com WGA Distributor
Terra-Therm Inc.

 

Dominic Korbel 507.463.3213 dominic@ttherm.com 13128 249th Avenue Box 428 New Richland MN 56072 www.ttherm.com WGA Distributor
Vernon Electric Cooperative

 

Dave Maxwell 608.634.3121 dmaxwell@vernonelectric.org 110 Saugstad Road Westby WI 54667 608.634.3121 www.vernonelectric.org WGA Associate
Water Source Heating & Cooling, Inc.

 

Dan Green 715.833.9001 GWHP@aol.com 3650 Greenway Street Eau Claire WI 54701 715.833.9012 www.watersourcegeothermal.com WGA Contractor
WaterFurnace Renewable Energy

 

Scott Niesen 260.442.5374 scott.niesen@waterfurnace.com W9133 Roads End Ct. Cambridge WI 53523 www.waterfurnace.com WGA Manufacturer
Wisconsin Well & Water Systems, LLC

 

Bruce Walker 608.584.5000 wiswell@maqs.net; wisconsinwell@gmail.com 673 Fern Avenue Grand Marsh WI 53936 608.584.5002 www.affordablewells.com WGA Loop Field Contractor
Zettle Heating and Air Conditioning, Inc.

 

Doug Zettle 608.897.8478 zetttles@frontier.com N4403 County Road E Brodhead WI 53520 608.897.3115 www.zettleheating.com WGA Contractor