Login Menu For all of us. We’re the only water company of its kind in the UK. We don’t have shareholders, which means we put every penny back into looking after your water and our beautiful environment – now and for years to come. Learn more Governance Investors Annual Report and Accounts Document library Environment Community projects Education Innovation Watersource Glas Cymru Annual report and accounts Welsh Water is owned by Glas Cymru, a single purpose company with no shareholders and is run solely for the benefit of customers. View all reports Latest news 3 December 2021 Welsh Water trial hybrid generator in Rhymney 1 / 6 Item 1 of 6 Our plan 2020 - 2025 Over the last two years, we’ve been working with and listening to our customers about our plans for the future – and 40,000 of you have had your say on how we run your water and wastewater services. Water 2020 Change of Registered Address Glas Cymru Glas Cymru, the not-for-profit company which owns Welsh Water, announces that with immediate effect the registered office of the company and all subsidiaries in the Group has changed Find out more In your area Check if there is any work or reported incidents near you that could be affecting your water supply, or sign up to receive alerts and updates. or Use my location Get in touch We can point you to the right place. Latest News Keep updated with the latest news. Explore our site Careers Governance Our plans Investment projects Innovation Investors Education Environment Dwr Cymru Welsh Water Facebook Dwr Cymru Welsh Water Twitter Dwr Cymru Welsh Water Linked In Legal Notice Data Protection Anti-Slavery Statement Privacy Policy Social Media Privacy Notice Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777. Registered office: Linea, Fortran Road, St Mellons, Cardiff, CF3 0LT. © Dŵr Cymru Cyf Our use of cookies As a not for profit organisation, we use cookies to help us understand how we can improve our services to you. You can manage your cookie preferences at any time on our Cookie Policy page. Manage preferences Reject Non-Essential Cookies Allow all cookies