Update 28 June 2022 - Ofwat has opened an enforcement case against a further water and wastewater company, bringing the total number under investigation to six.

Find out how our Price Review will drive water companies to deliver in the face of urgent challenges on the environment and climate change.

Provisional figures show that three quarters of water companies are meeting their leakage targets and some have reduced leakage by more than 10% over the past two years. But there's more to do.