Enertech Global is a leading manufacturer and visionary in the geothermal heating and cooling industry. With corporate headqu ... arters in Greenville, IL, and production facilities in Mitchell, SD, Enertech Global’s award winning products are proudly made in the heart of America and are distributed throughout the United States and Canada. The company’s product lines consist of GeoComfort®, Hydron Module®, TETCO®, ECONAR, HydroHeat, and GeoSource brands. For more information, visit online at http://www.enertechgeo.com. read more