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About Ofwat
Household consumers
Non-household consumers
Monopoly performance
There are 34 regulated companies in the water and sewerage sectors. Of these, 21 are regional monopolies that provide either water services, or both water and sewerage services. We report regularly on the performance of these water companies using the information they provide us with each year.
You can find more information about water companies' recent performance in the following reports. Reports from previous years are available in our reports archive

