Thomas Murphy, Senior Environmental Scientist with Environmental Compliance Services, Inc. (ECS) of Waterbury, recently completed design and installation training for geothermal heat pump systems. The training was provided by Earthklinked Technologies, Inc. and Mr. Murphy is now a certified dealer for both residential and commercial direct exchange heat pump systems. Geothermal heat pumps are capable of utilizing the natural heat storage ability of the earth as a primary source for heating and cooling your home or business.