Based in Phoenix, Arizona, Tessenderlo Kerley, Inc. is a leading producer of liquid fertilizers and an established leader in the production and marketing of crop nutrition and crop protection products used in agriculture. Part of the Tessenderlo Group, founded in 1919, and The Kerley Chemical Company, founded in 1947, Tessenderlo Kerley is dedicated to producing high-quality fertilizers that promote environmental sustainability and profitability for growers.
