Hi-tech Service Company River Falls, WI 54022 Phone : (715) 425-6162 Business Category Hi-tech Service Co 1640 Centennial Rd River Falls, WI 54022 Phone : (715) 425-6162 Business Category Electrician Contractors Air Conditioning Contractors & Systems Heating Contractors Geothermal Heating & Cooling Equipment & Systems Plumbing Heating & Air-Conditioning