Zahn Enterprises was founded in 1963 under the name of Zahn Electric. The business dealt with industrial, commercial, and residential electrical contracting near Fond du Lac, WI. The business grew, and in 1977 branched into commercial and residential air conditioning, as well as, refrigeration equipment sales and service. The name then changed to Zahn Electric and Refrigeration. The business has since moved to the Wautoma/Coloma area and operates under the name of Zahn Enterprises Inc.