Ridley Corp. Ltd. engages in the production and market of stock feed and animal feed supplements. It operates through the Packaged and Ingredients, and Bulk Stockfeeds segments. The Packaged and Ingredients segment refers to the group's premium quality, high performance animal nutrition ingredient solutions delivered in packaged. The Bulk Stockfeeds segment pertains to the group's premium quality, high performance animal nutrition ingredient solutions delivered in bulk. The company was founded in 1987 and is headquartered in Melbourne, Australia.