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Changes for Large Business Customers
Find out more about how you can save water and save money.
That's why we have a dedicated team to help you save water and save money.
Download a printable version of the application form.
If you are applying for this service manually please attach the relevant information to your completed application form along with payment made payable to Dwr Cymru Welsh Water (if applicable) and send to :
Dwr Cymru Welsh Water
PO Box 3146
Please ensure that you check the weight and postage costs before sending this application form. Incorrect postage costs could result in your application form being returned by the Post Office.
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We know this can be a worrying time for everyone in quite unprecedented circumstances and customers in our supply area are impacted by COVID-19 (Coronavirus) and concerned about their water bill.
If you’re a household customer, please click here for more information.
If you’re a business customer, please click here for more information.