TIMES ARE HARD, BUT WE WANT TO MAKE THEM A LITTLE EASIER FOR YOUR BUSINESS.

Switch to the UK’s leading independent business water supplier and let us take the pressure off with our lowest ever offer.

No nonsense, it’s simply our best deal ever!

We already supply hundreds of thousands of business customers, so switch to Castle Water and see why we have more 5-star Trustpilot reviews than all other water retailers combined.

Get an Instant Quote

With Castle Water you get:

  • Our 5-star service at our lowest ever price.
  • Online access to MyAccount to securely manage your Castle Water account, anywhere, anytime.
  • One simple bill for all your water services.
  • Practical advice and support that's tailored to your business needs.
  • Access to our industry-leading additional service partners.
For full terms and conditions, please click here.

Introduction to Castle Water

We're proud of our story. When we launched Castle Water in 2014, we had a clear vision. Watch our video below to learn what that vision was and how we have worked hard to achieve it.

We’ve got more 5-star Trustpilot reviews than all other water retailers combined!

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