We'll Help You Save with Geothermal in Biloxi! Want an idea of just how big a geothermal heating and cooling system could save you on your energy bills in Biloxi? Our easy to use Geothermal Savings Calculator will tell you. Just fill-in your information and prepare to be pleased. Obviously, to get the full benefits of a geothermal system, you need the right system - and the right contractor to install and service it. You need a WaterFurnace system from Energy Systems, the premier geothermal heating & cooling contractor in Biloxi, Mississippi. Contact Energy Systems today and let us show you more of the benefits you'll enjoy with a WaterFurnace geothermal heating and cooling system. We'll also show you why our installation and service have won so many geothermal converts in Biloxi.