Tree Island Steel Ltd. manufactures and sells steel wire and fabricated steel wire products in Canada, the United States, and internationally. It offers low-carbon and high-carbon galvanized steel wires; clean and bright wire for industrial and original equipment manufacturer customers; agricultural products, including fencing, barbed wire, galvanized wire, and bright wire, as well as other fabricated wire products specifically for farming, ranching, and vineyards; welded wire concrete reinforcing mesh and other fabricated wire products for heavy construction industry and infrastructure projects; and nails and stucco reinforcing products for residential and light commercial construction. The company also provides black annealed wires, woven and welded wires, corners, and accessories. It markets its products under the Tree Island, Halsteel, True Spec, K-Lath, TI Wire, Tough Strand, and ToughPanel brand names. The company was formerly known as Tree Island Wire Income Fund and changed its name to Tree Island Steel Ltd. in October 2012. Tree Island Steel Ltd. was founded in 1964 and is headquartered in Richmond, Canada.