Directions From Hwy 41: Take Hwy 23 or Johnson St. Exit east about 1 mile to Hickory St. take Hickory St. North one block on the right. Click on a map to view a larger image. Capelle Bros. & Diedrich, Inc. 253 North Hickory St. Fond du Lac WI 54935 Capelle Bros. & Diedrich Inc., 253 N. Hickory St., Fond du Lac, WI 54935 • Phone 920-921-7830 • info@CapelleDiedrich.com Project Gallery | Services | Design Build | Metal Buildings | Company Info | References | Contact Us | Home Developed by wisnet.com LLC