Switch to Castle Water for award winning business water services for companies and organisations of all sizes.
More 5-star reviews than all other water retailers combined.
Switch to Castle Water for award winning service and to save up to 80% on your fixed water charges
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Switch to Castle Water for award winning service and to save up to 20% on your business water
Castle Water customers can choose their water retailer. But, customers who switch from Castle to other water retailers are often
Castle Water customers can choose their water retailer. But, customers who switch from Castle to other water retailers are often very unhappy. If you buy through a broker (or Third Party Intermediary), they are not regulated by Ofwat, so any claimed savings should be viewed very carefully – please look