With nearly 30 years of experience in the design of complete geothermal heat pump systems for commercial, institutional and residential buildings, we are one of North America’s most experienced geothermal consultants.

North America is our home, however our project inventory spans the globe.

We take pride in our creative solutions to complex problems, our long list of firsts in the industry, and our contribution to the development of industry standards.


Our geothermal heat pump building projects are reducing our carbon footprint by 110,000 tons annually

Our practice is dedicated to the design of integrated building energy systems to minimize your carbon footprint and achieve the highest level of building energy performance with a reasonable return on investment.