Heidelberg Materials » Member Directory Go back to directory. Add to Address Book. Heidelberg Materials Heidelberg Materials BHBA Rep: Paul Pruder Address 13 Sharpe Road Brantford Ontario N3T 5L8 work Work Phone: 519-758-1945work Cell Phone: 519-865-6937cell Work Email: paul.pruder@heidelbergmaterials.comINTERNET Website: http://www.heidelbergmaterials.com