We're the Geothermal Source in Burwell! Burwell people in the know turn to Wadas Inc. for all their geothermal heating and cooling needs. They count on us to provide not only the proper installation and service but also the insight to help them get the most from their geothermal systems. Considering a geothermal system of your own? Give our nifty little Geothermal Savings Calculator a whirl. Just load it with your data and marvel at the results. Then, contact us, the Burwell, Nebraska, geothermal experts at Wadas Inc..