Welcome to All Trades Con tracting , your Thunder Bay concrete cutting and coring services company. We have been servicing various commercial and industrial sites in the community of Thunder Bay for many years, providing concrete cutting, coring, grinding, planing, imaging, repair, and demolition. We use industrial grade equipment including a chainsaw, flat saw, wire saw, and a core drill to complete projects of any size and scope; ranging from minor repairs to large-scale operations.