Affinity Water

We are the largest water-only supplier in the UK, and we are committed to delivering a high quality water service to all our customers.
We provide on average 950 million litres of water each day to a population of more than 3.83 million people in parts of Bedfordshire, Berkshire, Buckinghamshire, Essex, Hertfordshire, Surrey, the London Boroughs of Harrow and Hillingdon and parts of the London Boroughs of Barnet, Brent, Ealing and Enfield. We also supply water to the Tendring peninsula in Essex and the Folkestone and Dover areas of Kent.