Hengel Electric has been in business since 2004. we offer electrical, heating, air conditioning, and geothermal services to all of Aberdeen, SD, and the surrounding areas. More and more people are turning to geothermal energy due to its cost and efficiency. Enjoy the benefits of geothermal heat and trust the experts with over 29 years of experience for a safe installation. If you are still unsure about whether this system is right for you, you can trust our expert staff to answer all of your questions and to educate you on how this system works. Contact us today for more information.