At Welsh Water we offer industry-leading services, tailored to your business, to help to deliver efficiency and cost savings across your estate.
View your bill online
To set up your account and view your bill online, please contact us below.
Contact Us
If you are an open water customer you can contact us here.
0800 260 5051
8:00am - 6:00pm Mon-Fri
Out of hours: 0800 260 5053
Other contact options
Please contact the Wholesale Service Centre on 0800 260 5053 or at wholesaleservicecentre@dwrcymru.com.
Please contact the Business Customer Team on 0800 260 5051 or at BCT@dwrcymru.com.