Trust Cornerstone Restoration for infrastructure repair in Milwaukee & Madison. From parking decks to bridges to wastewater systems; we have the resources and technical expertise to restore the stability & safety of your infrastructure. Licensed and fully insured, our restoration team works purposefully to complete infrastructure repairs on time, on budget, and to the highest standards for quality. We are proud to serve commercial and municipal clients with masonry restoration, foundation repair, and waterproofing solutions that strengthen & protect Wisconsin infrastructures.