Home > Regulated companies
In this section you can find information for investors in water companies.
In this section you can find information for and about the water companies we regulate.
We regulate a number of markets including the business retail market, NAV market and new connections market. Find out more here.
Every day, over 50 million household and non-household consumers in England and Wales receive good quality water, sanitation and drainage services.
We have investigated the possibility of a residential retail market. Read our latest findings here.
This section of our website sets out the requirements that the companies we regulate should comply with.
We carry out a range of different investigations and enforcement activity, from large and complex investigations into alleged breaches of competition law to smaller issues...
Most water and sewerage services in England and Wales are not provided in competitive markets. Most people receive their water services from a licensed monopoly...
Customers want confidence that clean, safe drinking water will be reliably available and that they can rely on their wastewater being taken away.