The Geothermal Name to Trust in Wyomissing Forgive the over confidence, but that would be us: Paul W. Essig Inc.! Wyomissing, Pennsylvania, homeowners have been looking to us to satisfy their geothermal heating and cooling needs for a number of years, now. We'd like to earn your confidence, as well. If you've been thinking of “going geothermal” but have put it off, you can certainly trust us on this: given today's shifting economy, there's never been a better time to discover the savings a geothermal heating and cooling system can provide. Want proof? Do a little simple math with our Geothermal Savings Calculator. Then contact Paul W. Essig Inc. for the very best geothermal system installation and service in Wyomissing - and beyond! Oh ... and talk about trust: We install geothermal heating and cooling systems by WaterFurnace. That's a name that resounds in the geothermal industry.