Laudolff Excavating is a family owned and operated business started in 1978 by John and Mary Laudolff with one small dump truck and a backhoe. Today, along with their two sons, Jason and Nick, they have grown to a full time staff of ten employees with a wide array of trucks, backhoes and dozers. Laudolff Excavating And Septic Service Inc. | N3438 Maple Lane | Fond du Lac, WI 54935 | 800-479-0473 | Privacy © Copyright 2008 Laudolff Excavating and Septic. All Rights Reserved.