Thames Water is proud to bring you the UK's first major water utilities website. We are committed to providing clean, safe drinking water to over 10 million customers across London and the South East.

Thames Water Utilities plc operates the largest water and sewerage network in the United Kingdom. Our state-of-the-art treatment plants ensure the highest quality water supply to our customers 24 hours a day, 7 days a week. Last year we invested over £400 million in infrastructure improvements.

• Drinking Water Supply
• Sewerage Services
• Wastewater Treatment
• Water Conservation Advice
• Meter Reading & Billing

New Thames Water Logo Unveiled!
We're delighted to unveil our refreshed corporate identity. The new logo symbolises our commitment to environmental protection and customer service.

Summer Water Restrictions in Place
With the hot weather forecast, we recommend customers use water wisely. Garden hoses should be switched off during peak hours.

• Environment Agency
• Water UK (Industry Association)
• UK Government - Department of Environment
• Ofwat (Water Services Regulator)