Since 2007 HeatSpring has trained more than 3,000 geothermal heat pump installers and designers. We don't focus on a particular brand or technology - our courses are independent and designed for professionals who really want to understand how geothermal systems work. HeatSpring instructors wrote the new 'Residential and Light Commercial Design & Installation Guide' for the International Ground Source Heat Pump Association (IGSHPA), and have an average instructor rating of 5 out of 5. HeatSpring alumni are leaders in the geothermal industry because these are the best geothermal courses available anywhere.