Geothermal Companies in Wisconsin4 companies listed
Hefel Geothermal Inc.
Since Jul, 2020
Terry Hefel started Hefel Geothermal in 1984. He holds Heating Ventilation and Air Conditioning (HVAC) licenses in both Iowa and Wisconsin. He is a member of both the Iowa and Wisconsin Heat…
Modine Manufacturing Co
Since Mar, 2020
Modine Manufacturing Company has been leading the way in thermal management since 1916. We design, manufacture and test heat transfer products for a wide variety of applications and markets. We're at…
Schunk Graphite Technology
Since Oct, 2017
Schunk Carbon Technology is a division of the Schunk Group and a global leader in the development, manufacture and application of carbon and ceramic solutions. We combine innovativeness and outstanding…
Don-Martin Heating & Cooling Inc
Since Nov, 2016
Don – Martin Heating and Cooling Inc. has provided Janesville heating and air conditioning to many homes since its founding in 1998. We have formed many trusting friendships along…