Pennon Group plc is a United Kingdom-based environmental infrastructure company. The Company’s business is operated through three principal subsidiaries, South West Water Limited, Bristol Water Group and Pennon Water Services Limited. Its core business includes Water and wastewater, and Water retail services. Its water segment includes regulated water and wastewater services undertaken by South West Water Limited and the regulated water services undertaken by Bristol Water Group. The non-household retail business reflects the services provided by Pennon Water Services Limited. It provides water and wastewater services in Cornwall, Devon, parts of Dorset and Somerset, and the Isles of Scilly, and water only services in parts of Dorset, Hampshire, Wiltshire, Bristol City, North Somerset and areas of Bath, North East Somerset and South Gloucestershire. It provides water and wastewater retail services to non-household customer accounts across Great Britain.