Dwr Cymru Welsh Water

Essential maintenance - 4:30am – 6:30am

We are carrying out essential maintenance to our card and phone payment services. These services will be unavailable from 4:30am to 6:30am. We apologise for any inconvenience this may cause.

How to Contact Us Developer Services Numbers

Developer Services

Email:New Connection Enquiry
Telephone: 0800 917 2652
(Monday to Friday, 8:30am to 5:00pm)