To calculate the cost of supplying services to a potential customer within the Welsh Water supply area, see our published charges for our wholesale services
The Wholesale Charging Rules require each undertaker considering significant changes to its Primary Wholesale Charges, to publish information informing stakeholders of the scope of its proposed changes no later than six months before publishing its Final Wholesale Charges.
The detailed charges can be found below
Wholesale Tariff Document 2017-2018
Wholesale Tariff Document 2018-2019
Indicative Wholesale Tariffs 2018-2019
Statement Of Significant Changes 2018-2019
Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777.
Registered office: Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.
© Dŵr Cymru Cyf 2018.