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Investing in our region

Investing in our region

Improvements to our network

We invest around £1bn each year on improving our water and wastewater network. As well as this, we also have a number of large scale improvement projects. These include Counters Creek, Deephams and many more. 

Illustration of Thames Water engineers carrying a length of pipe

Thames Tideway Tunnel

Learn all about the tunnel that will help create a healthy river environment for our capital city.

Relocating Guildford STW

Learn about why we're moving the sewage treatment works (STW) in Guildford and the benefits of the project.