Data Protection | Company Information | Dwr Cymru Welsh Water
Dwr Cymru Welsh Water
Company Information Data Protection

Data Protection

We know how important it is to you that we look after your Personal Information.  To be trusted to do the right thing is one of our core values.

Our Privacy Notice is available at this link which explains how we collect, use, share and protect your Personal Information in a way which respects your Data Protection rights and complies with UK Data Protection laws (including the General Data Protection Act (GDPR) and Data Protection Act 2018).

For more detailed information on how we share your data with credit reference and fraud prevention agencies, click here.

To read our Board Data Protection statement, click here.

If you want more information about our Privacy Notice, or have any comments or observations about it or about the way that we handle your Personal Information please:

Email us at:; or

Write to us at: Data Protection Officer, Dŵr Cymru Welsh Water, Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.

If you would like to exercise any of your Data Subject rights please:

Complete the form at this link and either send it to us:

  • By email at:; or
  • Post at: Customer Services, Data Subject Rights Request Team, Dŵr Cymru Welsh Water, Linea, Fortran Road, St Mellons, Cardiff CF3 0LT.

You can also contact the Information Commissioner's Office via or at Wycliffe House Water Lane, Wilmslow, Cheshire SK9 5AF or 0303 123 1113 for information, advice or to make a complaint.