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- - - About us
      
      This section of the website sets out how we will work with others for the benefit of customers of water and wastewater services and wider society in England and Wales both now and in the future.
- - - Who we are
Regulated companies
- - - Regulated companies
      
      In this section you can find information for and about the water companies we regulate.
Residential customers
- - - Residential customers
      
      In this section of the website you can find information about water and sewerage supply to household consumers.
  - - Discover water dashboard
Business customers
- - - Business customers
      
      In this section of the website you can find information about water and sewerage supply to businesses, charities and public sector organisations.
  - - Choosing your water retailer
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Investors
- - - Investors
      
      In this section you can find information for investors in water companies.
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Latest updates

News

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Covid-19 update

Latest on covid-19 and the water industry.

PR24

Creating tomorrow, together

We're sharing our ambitions for the 2024 price review.

Campaign

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Listen Care Share

We’re starting a conversation with the water sector and beyond to listen, care and share.

Ofwat's latest documents

Publications

Jacobs – Accounting for energy and overheads

Publication Date:24 June 2021 - Publication

CEPA report – Allocation of risk

Publication Date:22 June 2021 - Publication

Letter from David Black to water companies – Improving performance on the use of storm overflows

Publication Date:18 June 2021 - Publication

View all publications

Consultations

Gathering data about developer services – a consultation

Consultation Date:24 June 2021 - Consultation - Open consultation

Overhead cost reporting – revising RAG2

Consultation Date:24 June 2021 - Consultation - Open consultation

Bioresources cost allocation – Energy generation and odour control

Consultation Date:24 June 2021 - Consultation - Open consultation

View all consulations