News & Events GEO Designated as NATE Quality Circle Contractor Posted: March 19, 2013 Read More No Question About It…Geothermal Heat Pumps Trump the Competition! Posted: January 27, 2013 Read More Open House Held August 17, 2012 Posted: August 17, 2012 Read More Governor Branstad Signs New Geothermal Tax Incentive Law Posted: May 25, 2012 Read More