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
We’ve listened to your feedback and created a plan that allows you to pay for your business water and wastewater as you use them, meaning you’ll never pay in advance.
Terms and conditions apply.
Please note, the Customer in Control plan is only available to existing Castle Water customers with a metered water supply in England, who do not require trade effluent services.
Never pay in advance – pay for your water services as you use them
keep bills up-to-date with monthly meter readings
No more paper bills – faster and easier than postal billing
Once you’ve completed these steps submit a registration form here, and we’ll do the work to move you to the Customer in Control plan.