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, and Calgary, AB, in Canada, as well as in San Bernardino and Rancho Cucamonga, in California, USA, produce 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 nation's 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 a part of your life. In addition to our extensive product line, we combine our manufacturing expertise along with high quality standards in our international resources to provide customized solutions to OEM customers.

Tree Island Steel Ltd. 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.

In 2014 the company celebrated their 50th anniversary.  For a copy of the 50th Anniversary Commemorative Booklet, click here.