Find a Pro

WGA is here to help you find a professional who is knowledgeable and trustworthy to assist in your geothermal technology needs. These members have gone through a very strict application process and have proven to the WGA board and members, that they are geothermal professionals.

Please find below a list of members.  You will notice some of them have a Geothermal Installer (MGI) designation. To learn more about the Master Geothermal Installer designation, please click HERE.

Contractors: Geothermal heat pump contractors, ground loop contractors, or well contractors. These are the guys who can help you!

Affiliate: These are the companies such as designers, distributors, manufacturers of geothermal heat pump related products, or those who otherwise provide service to the geothermal industry.

Manufacturers: These are the manufacturers WISGEO members know provide the best in geothermal components such a piping, heat pumps and more. Visit their website(s) for incentives, detailed information and more.

Distributor: Geothermal distribution companies.

Retired: These are the kind of people with a great deal of experience. Got questions? They’ve got answers.

Need some help in understanding how to chose a professional? Read more about what you need to know in order to make an informed decision and download our Contractor Questionnaire.

 

Tips on using this table:
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LoopSystemMembership LevelCompanyFirst nameLast namePhonee-MailCityCompany Website
HonoraryLeoUdee920-204-4497L3eo66@gmail.com
Loop Field InstallerSystem InstallerWGA ContractorAdvanced Custom Geothermal LLCSeanSteffes920-894-3999info@advancedcustomgeothermal.comKielwww.advancedcustomgeothermal.com
WGA ContractorAir Care, IncChadGuse920-356-8860chadg@aircareinc.comBeaver Damwww.aircareinc.com
WGA ContractorArndt & Son PlumbingDaleArndt608-455-6392arndtplumbing@frontier.comBrooklyn
WGA AssociateAssociation of Licensed ArchitectsJoanneSullivan847-382-0630joanne@alatoday.orgPalatine, ILwww.alatoday.org
WGA DistributorAuer Steel & Heating Supply Co.ErvinKovacic414-438-3263ervin.kovacic@auersteel.comMilwaukeewww.auersteel.com
Loop Field InstallerSystem InstallerWGA ContractorBlack-Haak HeatingRickMcCutchin920-757-9990rickm@black-haak.comAppletonwww.black-haak.com
Loop Field InstallerSystem InstallerWGA ContractorBlack-Haak HeatingJamieLivermore920-757-9990jamiel@black-haak.comAppletonwww.black-haak.com
Loop Field InstallerSystem InstallerWGA ContractorBrown Heating & Air ConditioningJerryBrown608-764-8649office@brownhvac.comDeerfieldwww.brownhvac.com
WGA ContractorClark Electric Appliance & Satellite Inc.GregShaw715-267-6544gshaw@cecoop.comGreenwoodwww.cecoop.com
WGA AssociateCLEAResultDouglasDettlaff608-250-2390doug.dettlaff@clearesult.comMadisonwww.clearesult.com
WGA ContractorComfort by Design, Inc.GabeReid715-273-3658gabe@comfortbydesign.netEllsworthwww.comfortbydesign.net
Loop Field InstallerSystem InstallerWGA ContractorDC Geothermal Services, LLCDaniel (Dan)Walsdorf920-443-9277dcgeothermal@gmail.comKielwww.dcgeothermalservices.com
WGA ContractorDean's Refrigeration & HeatingDeanBaumgarten608-372-6928dean@deansrefrigeration.comTomahwww.deansrefrigeration.com
System InstallerWGA ContractorDon - Martin Heating and CoolingClayKohlhagen608-758-9882ground.loop@yahoo.comJanesvillewww.don-martinhvac.com
WGA AssociateDunn Energy CooperativeChrisMarlett715-232-6240cmarlett@dunnenergy.comMenomoniewww.dunnenergy.com
WGA AssociateEau Claire Energy CooperativeMonicaObrycki715-836-6461mobrycki@ecec.comFall Creekwww.ecec.com
Loop Field InstallerSystem InstallerWGA ContractorFlock's Heating & Air ConditioningDanielFlock608-654-5522dan@flocksheating.comCashtonwww.flocksheating.com
Loop Field InstallerSystem InstallerWGA ContractorFlock's Heating & Air ConditioningMarkFlock608-654-5522mark@flocksheating.comCashtonwww.flocksheating.com
System InstallerWGA ContractorFlock's Heating & Air ConditioningWilliamFlock608-654-5522office@flocksheating.comCashtonwww.flocksheating.com
Loop Field InstallerWGA Loop Field ContractorG.O. LoopBrandtEisenga920-326-2050brandt@goloopwi.comRandolphwww.goloopwi.com
WGA ManufacturerGeoComfort / Enertech GlobalAndyLeiter618-664-9010Andy.leiter@enertechgeo.comGreenville, ILwww.geocomfort.com
WGA Loop Field ContractorGeothermal Eco OptionsLarryLeliefeld563-382-0300info@geo-inc.com; larry@geo-inc.comDecorah, IAwww.geo-inc.com
WGA Loop Field ContractorGround Source, Inc.TomVan De Yacht920-336-3659tom@groundsourcewi.comDe Perewww.groundsourcewi.com
WGA ContractorHefel Geothermal, Inc.TerryHefel563-590-2194geoenergy3@gmail.comHazel Green
WGA ContractorHintzke Well DrillingJasonHintzke920 982 5426hintzkewell@att.netNew Londonwww.hintzkewelldrilling.com
WGA ContractorHooperKurtHedstrom608-268-3151khedstrom@hoopercorp.comDeForestwww.hoopercorp.com
WGA ContractorHurlburt Heating & Plumbing, Inc.TiffanyGarner715-283-4422tgarner@wwt.netDurandwww.hurlburthp.com
WGA ContractorHurlburt Heating & Plumbing, Inc.DaveBuscherfeld715-283-4422office@hurlburthp.comDurandwww.hurlburthp.com
WGA DistributorHydro-Flo Products, Inc.HowieHeier920-428-2001hheier@hydro-flo.comBrookfieldwww.hydro-flo.com
WGA ContractorInnovative Energy LLCJerryWaltman715-410-3966Jawaltman@innovativeenergywi.comCenturiawww.innovativeenergywi.com
System InstallerWGA ContractorInnovative Energy LLCJerrySand715-410-3966jsand.innovativeenergy@gmail.comCenturiawww.innovativeenergywi.com
Loop Field InstallerSystem InstallerWGA ContractorLake Country Heating & CoolingJimShuda262-593-8300office@lakecountryhvac.comOconomowocwww.lakecountryhvac.com
Loop Field InstallerSystem InstallerWGA ContractorLake Country Heating & CoolingWadeWilson262-593-8300office@lakecountryhvac.comOconomowocwww.lakecountryhvac.com
WGA ContractorMarshall Well Drilling Corp.TerryMarshall608-253-2751admin@marshallwelldrillingcorp.comWisconsin Dellswww.marshallwelldrillingcorp.com
Loop Field InstallerSystem InstallerWGA ContractorMatt's Heating & Cooling LLCMattWerdeo920-286-4323mwerdeo82@gmail.comKielwww.mattsheating.com
WGA DesignerMEP AssociatesBrianUrlaub651-414-4021brian.urlaub@salasobrien.comEagan, MNwww.salasobrien.com
WGA AssociateMidwest Sales & MarketingMattRodamer800-246-8440khirsch@mwsmrep.comHartlandwww.mwsmrep.com
System InstallerWGA ContractorModern Heating & Cooling, Inc.William
Lydic
608-643-9954billydic@gmail.com
Black Earthwww.modernheatinginc.com
System InstallerWGA ContractorModern Heating & Cooling, Inc.JasonMyers608-643-9954jmyers@modernheatinginc.comBlack Earthwww.modernheatinginc.com
System InstallerWGA ContractorModern Heating & Cooling, Inc.WilliamMeckley608-643-9954billyunderstable@yahoo.comBlack Earthwww.modernheatinginc.com
System InstallerWGA ContractorModern Heating & Cooling, Inc.ScottMickelson608-643-9954smickelson@modernheatinginc.comBlack Earthwww.modernheatinginc.com
System InstallerWGA ContractorNorthern Indoor Comfort Systems LLCGregHeiman715-937-2676greg@northernindoor.comNeillsvillewww.northernindoor.com
WGA ContractorO'Leary Plumbing and HeatingKevinO'Leary262-642-7747kevinoleary@olearyplumbingandheating.comEast Troywww.olearyplumbingandheating.com
WGA ContractorOlson's Heating, Cooling & Appl. LLCStanOlson608-437-3666olsonhca@aol.comMt. Horebwww.olsonheating.com
System InstallerWGA ContractorOlson's Heating, Cooling & Appl. LLCCharlieHumphrey608-437-3666olsonhca@aol.comMt. Horebwww.olsonheating.com
WGA ContractorPoint Heating and CoolingRichardMead715-345-1979office@pointheating.comPloverwww.pointheating.com
Loop Field InstallerSystem InstallerWGA Loop Field ContractorProfessional ServicesMarkDoll262-268-9767markprogeo@gmail.comPort Washingtonwww.professionalgeothermalsystems.com
WGA ContractorQS Plumbing & Mechanical LLCQuinnGranger715-685-4330quinn@qspmllc.comMarengowww.qspmllc.com
WGA ContractorSampson Heating & Air Conditioning, Inc.ChrisPogreba715-963-2921sampsons@centurylink.netHixtonwww.sampsonsinc.com
WGA ContractorSams Well Drilling Inc.FayeOosterhouse920-326-5193fayeo@samswelldrilling.comRandolphwww.samswelldrilling.com
WGA ContractorSchaffner's Plumbing & Heating LLCVirgilSchaffner608-687-3321schaffnerplumb@centurytel.netFountain City
WGA ContractorSchneider Heating and Air Conditioning, Inc.DanGrass608-782-4035dangrass@schneiderheating.comOnalaskawww.schneiderheating.com
System InstallerWGA ContractorSchneider Heating and Air Conditioning, Inc.DavidMulder608-782-4035dave@schneiderheating.comOnalaskawww.schneiderheating.com
WGA ContractorSchulz Heating & Cooling Ltd.NickSchulz715-627-2665nschulz@schulzheat.comAntigowww.schulzheat.com
System InstallerWGA ContractorVan's Refrigeration Service Inc.JosephVan Kauwenberg920-869-2196joevansref@netnet.netOneidawww.vansrefrigeration.com
System InstallerWGA ContractorVan's Refrigeration Service Inc.TomVan Kauwenberg920-869-2196tomvan.vansrefrigeration@gmail.comOneidawww.vansrefrigeration.com
WGA AssociateVernon Electric CooperativeDaveMaxwell608-634-3121dmaxwell@vernonelectric.orgWestbywww.vernonelectric.org
Loop Field InstallerSystem InstallerWGA ContractorWater Source Heating & Cooling, Inc.JesseGreen715-833-9001jesse@watersourcegeothermal.comEau Clairewww.watersourcegeothermal.com
WGA ManufacturerWaterFurnace Renewable EnergyScottNiesen260-442-5374scott.niesen@waterfurnace.comCambridgewww.waterfurnace.com
Loop Field InstallerWGA Loop Field ContractorWisconsin Well & Water Systems, LLCBruceWalker608-584-5000wiswell@maqs.netGrand Marshwww.affordablewells.com