Water supply and sewerage management in England and Wales is delivered by 27 regional companies.

You can find their address on the back of your bill or find your supplier contact details below:

 Affinity Water
 Albion Water
 Anglian Water
 Bournemouth Water
 Bristol Water
 Cambridge Water
 Cholderton & District Water Company
 Dee Valley Water
 Dŵr Cymru Welsh Water
 Essex & Suffolk Water
 Hartlepool Water
 Independent Water Networks
 Northumbrian Water
 Peel Water Networks Ltd
 Portsmouth Water
 Severn Trent Water
 South East Water
 South Staffs Water
 South West Water
 Southern Water
 SSE Water Ltd
 Sutton & East Surrey (SES) Water
 Thames Water
 United Utilities
 Veolia Water Projects (Tidworth)
 Wessex Water
 Yorkshire Water

Unsure who your company is? Take a look at the Water UK map

If you’re a business customer, you can find your water retailer here.