Bend Looks to Us for Its Geothermal Needs We’re Total Energy Concepts, the recommended "go-to" team for Bend, OR's geothermal heating and cooling. Bend homeowners are turning to us for ... the best WaterFurnace geothermal heating and cooling systems expert installation and service from highly skilled, highly trained professionals sound advice on how to get more out of their geothermal installations With the economy like it is, there's never been a opportune time to put a WaterFurnace geothermal system to work for you. And we're the experts to do it in Bend, OR. Contact Total Energy Concepts today. Want to taste and see just how big "going geothermal" could save you on your energy bills? Take a moment or two with our simple Geothermal Savings Calculator.