Hein Electric Supply is Southeast Wisconsin's largest independent electrical wholesale distributor. Since 1946, we have grown ... from our original branch on 6th & Wells in Downtown Milwaukee, to 9 strategic locations throughout Southeastern Wisconsin including Downtown Milwaukee, Grafton, Menomonee Falls, Oak Creek, Oconomowoc, Pewaukee, Waukesha, West Allis, and West Bend. Our commitment to quality and our ability to listen to our customer’s wants and needs has earned us a unique position in the marketplace. We believe that being an independent distributor enables us to respond and react to your wants and needs on a much higher level than national chains located in other parts of the country or overseas. Our mission to provide the highest level of service, meeting your inventory needs and providing you with the best possible price is our daily commitment to you. We are more than just your parts shelf, we are your working partner. read more