Installed Geothermal exchange system consisting of 272 each 300-feet deep wells, 2 underground vaults, associated piping and trenching / backfilling at world headquarters office which now has a LEED Platinum certification
Grunau Location: Wisconsin Office
Owner: Johnson Controls
Contractor: Hunzinger Construction
Architect: Gensler
Engineer: Affiliated Engineers
Completed: October 2009
