Belzona Great Lakes Repairs, Protects, and Improves. From power generation to pulp and paper, agricultural to marine, water processing to oil and gas, Belzona Great Lakes, a Belzona exclusive authorized Distributor for the province of Ontario, provides products and services to solve the maintenance issues that arise from the equipment and structures in these industries. But more important, we offer peace of mind - a global distribution network, 24-hour technical support, and on-site assistance - just a few of the ways Belzona provides solutions to your industrial maintenance needs.