Water supply and sewerage management in England and Wales is delivered by regional water companies. Find their contact details below:

 Affinity Water
 Anglian Water
 Bournemouth Water
 Bristol Water
 Cambridge Water
 Dŵr Cymru Welsh Water
 Essex & Suffolk Water
 Hafren Dyfrdwy
 Hartlepool Water
 Independent Water Networks
 Leep Networks (Water) Ltd
 Northumbrian Water
 Portsmouth Water
 Severn Trent Water
 South East Water
 South Staffs Water
 South West Water
 Southern Water
 SES Water
 Thames Water
 United Utilities
 Wessex Water
 Yorkshire Water

Unsure who your company is?

Find out who supplies your water by entering your postcode on the Water UK website.

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