Directions to Excel Engineering, Inc. Directions to Excel Engineering, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Contractors and Construction Excel Engineering, Inc. 100 Camelot Dr.Fond du Lac, WI 54935 | map 920.926.9800 Visit Site Get directions to: Excel Engineering, Inc., 100 Camelot Dr., Fond du Lac WI Get directions from: Click to Print This Page