Request Service in the Central Minnesota Area We are proud to provide top-notch service on existing Geothermal Concept equipment and have taken all necessary service classes provided by us. We have all the resources and know-how to ensure that your unit lasts as long as possible. We're here to protect your Central Minnesota Geothermal Concept investment. Required Required Not a valid email Required Not a valid phone number Height in meters Keyboard Layout Preference Weight in Kilograms