We are the economic regulator for water and sewerage services in England and Wales.


In this section of the website you can find information about water and sewerage supply to businesses and…


Developers may be able to make choices about how water is provided to their developments.


In this section you can find information for investors in water companies.

Price review

One of the ways we regulate is to set the price, investment and service package that customers receive.

Company obligations

The requirements that we expect the companies we regulate to comply with.

Improving regulation

Improving the way we regulate the water sector in England and Wales.

Choosing your supplier

Some non-household customers can choose who supplies them with water and wastewater services.

Supply and standards

Information for household customers about pipes, supply and standards of service from water companies.