Thames Water

London and Thames Valley

What Thames Water is doing

Our Biggest upgrade in 150 years

We’re carrying out the biggest ever upgrade to our network. 

With a record-breaking investment of over £20 billion, we’re fixing leaks, reducing pollution and protecting water quality.  

Leakage

Water saving tools

Non-household water consumption takes up approximately 25% of our total water demand.

We need to conserve the water we have now, so there's enough to go around in the future.

Our water saving calculator shows you how much water and energy your household uses.

Take a look at our range of water-saving tips for your bathroom, kitchen and garden.