Established in 1964, Tree Island Steel has grown to become one of North America's largest producers and a global supplier of premium steel wire and wire products. We take great pride in our roots and the achievements we have made along the way. Our customers and our people continue to be the keys to our success. Our mills in Richmond, BC; Calgary, AB; Rancho Cucamonga, CA; and San Bernardino, CA c
omply with ISO 9001 standards, producing the best quality wire for our customers. In addition to our North American production, we source many high quality goods from all over the world to meet our customer needs. The quality and value of our product lines sets us apart, and ensures our products’ place in every aspect of day-to-day life. From the wire fencing that lines our roadways and farms, to the reinforcing mesh that supports mines and concrete structures, through to the nails used in constructing your home and the wire hangers in your closet, Tree Island Steel is the world's wire solution. In addition to our extensive product line, we combine our manufacturing expertise along with high quality standards and our international resources to provide customized solutions to all of our customers. Tree Island Steel is a publicly traded company that trades under the symbol TSL.TO on the Toronto Stock Exchange and its debentures trade under the symbol TSL.DB.TO.