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Emergency Works
Burst Water Main in the Connahs Quay area of Deeside
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Diolch Awards

If you have had excellent service – let us know by nominating a team or individual.

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The Big Break

For a chance to win £12,000, switch to Direct Debit now!

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You said. We listened.

You said. We listened.

Have a look at our draft Business Plan for 2015-2020.

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How to contact us

  • Contact us…Click here to submit
    your enquiry online
  • Telephone: 0800 052 0145Telephone:
    Click here     
  • Dŵr Cymru Welsh Water P.O. Box 690, Cardiff, CF3 5WLDŵr Cymru Welsh Water
    P.O. Box 690, Cardiff, CF3 5WL

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Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777.
Registered office: Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.

© Dŵr Cymru Cyf 2014.