Enertech Companies provide the type of reliable service and support that is rarely seen in today’s business world. Comprehensive assistance in sizing, design, application, and installation support are provided to our HVAC dealer network. We feel professional training is an essential part of geothermal system installations. Our home office in Greenville, IL contains a state-of-the-art classroom to provide our dealers with hands-on training. Our professional instructors hold classes monthly during September, October, November, December, January, February, March, April, and May. Enertech Companies also provides full technical support to our dealers. Our technicians are on call 24 hours a day to provide you with the answers to your questions. We understand that service needs and questions often occur at times other than standard business hours. You can count on us to be there when you need us.