United Kingdom water companies

This is a list of water companies (or "water undertakings" / "water undertakers") in the United Kingdom. Some other companies are licensed to supply water or sewerage services using the undertakers' networks. For more background see the article water supply and sanitation in the United Kingdom. The Drinking Water Inspectorate provides maps showing which areas water companies serve.

Contents

England and Wales

Water and sewerage companies

Company Website
Anglian Water http://www.anglianwater.co.uk/
Dwr Cymru Welsh Water http://www.dwrcymru.co.uk/
Northumbrian Water http://www.nwl.co.uk/
Severn Trent Water http://www.stwater.co.uk/
Southern Water http://www.southernwater.co.uk/
South West Water http://www.southwestwater.co.uk/
Thames Water http://www.thameswater.co.uk/
United Utilities http://www.unitedutilities.co.uk/
Wessex Water http://www.wessexwater.co.uk/
Yorkshire Water http://www.yorkshirewater.co.uk/

Water only companies

Company Main areas covered Website Owner
Albion Water http://www.albionwater.co.uk/
Bristol Water Bristol, Burnham-on-Sea, Frome, Tetbury, Wells, Weston-super-Mare http://www.bristolwater.co.uk/ Grupo Agbar
Cambridge Water Company Cambridge, St Ives http://www.cambridge-water.co.uk/ Cheung Kong Holdings
Cholderton and District Water Company http://www.choldertonwater.co.uk/ Cholderton Estate
Dee Valley Water Chester, Wrexham http://www.deevalleywater.co.uk/ independent
Essex & Suffolk Water (Essex area) Barking, Basildon, Chelmsford, Brentwood, Romford, Southend-on-Sea, Thurrock;
(Suffolk area) Aldeburgh, Eye, Great Yarmouth, Lowestoft, Southwold
http://www.eswater.co.uk/ Northumbrian Water Group
Hartlepool Water Hartlepool http://www.hartlepoolwater.co.uk/ Anglian Water
Portsmouth Water Bognor Regis, Chichester, Fareham, Gosport, Havant, Hayling Island, Portsmouth http://www.portsmouthwater.co.uk/ independent
Sembcorp Bournemouth Water Ltd Bournemouth, Christchurch, Lymington, Ringwood, Verwood, Wimborne Minster http://www.sembcorpbw.co.uk/ Sembcorp Industries[1]
South East Water (Eastern region) Ashford, Canterbury, Eastbourne, East Grinstead, Haywards Heath, Maidstone, Sevenoaks, Tonbridge, Royal Tunbridge Wells, Whitstable;
(Western region) Aldershot, Basingstoke, Bracknell, Camberley, Maidenhead, Petersfield, Wokingham
http://www.southeastwater.co.uk/ Hastings Diversified Utilities Fund and Utilities Trust of Australia
South Staffordshire Water Aldridge, Brownhills, Burton upon Trent, Cannock, Kinver, Lichfield, Rugeley, Sutton Coldfield, Tamworth, Uttoxeter, Walsall, West Bromwich http://www.south-staffs-water.co.uk/ independent
Sutton and East Surrey Water Cobham, Dorking, Horley, Leatherhead, Oxted, Redhill, Reigate, Sutton http://www.waterplc.com/
Veolia Water Central Ltd Amersham, Barnet, Beaconsfield, Bishop's Stortford, Harlow, Harrow, Hemel Hempstead, Letchworth, Luton, Saffron Walden, St Albans, Staines, Stevenage, Uxbridge, Watford, Welwyn Garden City, Woking https://central.veoliawater.co.uk/ Veolia Environnement
Veolia Water East Brightlingsea, Clacton-on-Sea, Frinton-on-Sea, Harwich, Manningtree, Wivenhoe https://east.veoliawater.co.uk/ Veolia Environnement
Veolia Water Southeast Dover, Folkestone, Hythe, Romney Marsh, Dungeness and Lydd https://southeast.veoliawater.co.uk/ Veolia Environnement

Scotland

Northern Ireland

Crown dependencies

References