Thames Water Utilities Ltd
Po Box 286, Swindon, Wiltshire, SN8 2RA
- Tel: 0845 920 0888
- Tel: 0845 920 0800
Thames Water is the UK's largest water and sewerage company, serving 14 million customers across London and the Thames Valley.
Every day, we supply 2,600 million litres of tap water to 9 million customers across London and the Thames Valley.
We carry out over 400,000 tests per year to ensure our drinking water meets stringent UK and European standards.
We also remove and treat more than 4 billion litres of sewage for an area covering 14 million customers.
Our 350 sewage treatment works include Beckton, in east London, which is the largest in Europe. Several of these works create renewable energy, making us the biggest generator of 'green power' within the M25.
Services and products
- Your bill and account
- Water and wastewater enquiries
- Report a leak
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Map & directions
- Direct Debit
We accept Cheque, BACS, Cash, Credit Cards
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