Investor Centre

Thames Water is the UK’s largest water and wastewater services provider. We serve 16 million customers across London and the surrounding counties. Our investor centre includes all our latest figures and financial information. 

2025-26 performance overview

Chris Weston, our CEO, explains Thames Water's performance during 2025-26, including key financial results, operational achievements, investment activity and the actions being taken to improve service for customers and the environment.

The video provides context behind the reported figures and outlines the company's priorities for the years ahead, as we launched our biggest upgrade programme in 150 years.

For more detailed information, view our results and presentations.

Latest figures from our 2025-26 performance

Twelve months figures ending 31 March 2026.

Underlying revenue

£3,616 million

Underlying operating profit

£1,282 million

Underlying profit after tax

£204 million

Net cash outflow before funding

£1,130 million

Capital investment

£2,680 million

Stated RCV

£22,725 million

Gearing

86.1%

Liquidity

£1,038 million

Dividends

£nil

Latest information

View our results, debt information, company announcements and business plans. 

Results and presentations

Debt information

Company announcements

Environment, social and governance

PR24 business plan

Liquidity extension update

Investor relations contact information

You can email the team at debt.investorrelations@thameswater.co.uk

Alison Stevens

Group Treasurer

Adam Harmon

Head of Investor Relations​