Last reviewed: 1.11.2011 - 3.21pm
We are the UK's largest water and wastewater services company.
Every day, we supply around 2,600 million litres of tap water to 8.8 million customers across London and the Thames Valley. We also remove and treat more 4 billion litres of sewage for 14 million customers.
Are you a new customer?
Use our postcode search tool to find out if you're in our region.
The Big Map
We're investing nearly £5bn between 2010 and 2015. Explore our interactive map to find out how your region will benefit.
