The London Ring Main is a 50-mile water tunnel that forms a complete ring around the capital.
It is being extended to the north and south of the River Thames to enable it to keep up with growing demand by significantly boosting its ability to transfer larger volumes of water across a wider area.
You can contact us by email or by phone for further information on the Ring Main extensions
Billing or account enquiries - call 0845 9200 888
Lines are open weekdays from 8am to 8pm and on Saturday from 8am to 1pm
(Minicom or Typetalk: 0845 7200 898).
Water or wastewater enquiries - call 0845 9200 800
Lines are open 24 hours a day (Minicom or Typetalk: 0845 7200 898).
Thames Water is the UK's largest water and sewerage company, serving 13.8 million customers across London and the Thames Valley.
© 2001 - 2010 Thames Water Utilities Limited. All rights reserved.
Registered office: Thames Water Utilities Limited, Clearwater Court, Vastern Road, Reading, Berkshire RG1 8DB
Company number: 2366661 Registered in England and Wales
