Tetley is a British tea company that has been in business since 1837. It is one of the largest tea companies in the world and competes with other major tea brands such as Lipton, Nestea, and Salada. Lipton is a brand of tea owned by Unilever, a British-Dutch multinational consumer goods company. Nestea is a brand of iced tea owned by the Coca-Cola Company. Salada is a brand of tea owned by Redco Foods, Inc., an American food manufacturing company. All three of these brands are competitors of Tetley in the tea industry.