Dee Valley Group plc is principally engaged in the provision of water services to customers in an area of 831 square kilometers, predominantly in Cheshire and North East Wales, for which the Company is the licensed water supply undertaker. Chester and North East Wales, for which the Company is the licensed water supply undertaker. The Company’s operating company is Dee Valley Water plc (DVW), a licensed water company operating in an area of 831 square kilometers in North East Wales and Cheshire. DVW supplies potable and non-potable water to 108,000 households and 8,000 commercial, industrial and business customers. The main source of water is the River Dee, which provides 81% of the raw water abstracted with a further 14% from a network of eight impounding reservoirs and the remaining 5% from underground sources. Some of its wholly owned subsidiaries include Dee Valley plc, Dee Valley Water (Holdings) Ltd, Dee Valley Water plc, Dee Valley Services Ltd. and North Wales Gas Ltd.