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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.
If you are an Open Water Customer and you have any other questions, you can email the Business Customer Team at BCT@dwrcymru.com or complete this quick form and they will be happy to help. Please contact Welsh Water on:
If you are not an Open Water customer, but you have questions, please contact Welsh Water on:
0800 052 0145
For more information about the new market, eligibility criteria and switching, please visit www.open-water.org.uk
If you are a Retailer looking to set up a contract with Welsh Water wholesale, please contact the Wholesale Service Centre on 0800 260 5053 or email@example.com
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