Projects and innovation

Thames Tideway Tunnel

Innovation has been part of our story for almost 200 years, and it continues to drive the way we work today.

Every year, we invest around £2 billion in improving our water and wastewater networks, delivering major projects that help shape the future of water services. 

By combining large-scale infrastructure investment with cutting-edge research and technology, we’re enhancing performance, supporting environmental goals, and providing a more reliable service for our customers.

What we're working on

Find out how we're investing in essential infrastructure and developing innovative solutions to meet the challenges of today and tomorrow.

Thames Water engineer using a crane to place a pipe

Projects

Explore our largest investment projects and see how we're improving services for customers and communities.

Thames Water project

Innovation

Learn how we're testing new ideas and technologies to deliver better outcomes for customers and the environment.
Van in central London driving over bridge

Become a supplier

We're investing in improving the infrastructure across our network. Our suppliers are a key part of this investment plan. By working in partnership, we can deliver a better service for our customers.

Help us shape the future of water by becoming a supplier.

View suppliers