Electrician in Fond du Lac, WI We present you the most comprehensive catalog of Electrician in Fond du Lac, WI Helmer Electric Inc. Electrician +1 920-922-2270 195 Trowbridge Drive, Fond du Lac, WI 54937 Write a review Types of contractors in Fond du Lac, WI All types of contractors Contractor Electrician Hardware Home goods Moving Painter Plumber Real estate Roofing Storage