
We're the UK's largest wholesale water and wastewater services provider.
We look after business and non-household customers such as restaurants, supermarkets, hospitals and schools.
Learn more about who we are, our charges, the water market reform, our customer commitments and our latest network updates.
We have a range of services to offer retailers who service non-household customers within our region.
Our range of services and guidance on offer to businesses, charities and public sector organisations.
If you're a wholesale provider, get help with billing and account queries.
If you're a wholesale provider, get help with NAV setup and access the portal login.
If you're a water service intermediary, learn more about consumption data.
If you're a water service intermediary, learn more about metering.
Find more information about our charges, links to documents and our customer commitment.
Find out more about the services we provide.
See our wholesale charges and our service offering.
Read about the water market reforms and what it means for businesses and retailers.
Read information relating to our services, tariffs, policies and supporting documentation.
Read more about our commitment to our customers and our Guaranteed Standards Scheme.
See the latest updates about our network.