Southern Water Ltd. is responsible for the management and coordination of the activities of the businesses that comprise the Southern Water Group. The company provides water supply and wastewater treatment services throughout Kent, East and West Sussex, Hampshire and the Isle of Wight within the United Kingdom. It supplies clean water to nearly 1 million households, as well as treats dirty water and safely returns it to the environment. Southern Water Ltd., incorporated in 1989, maintains its head offices in Worthing, West Sussex.