Start saving today.

Cut the cost of your business water.

As a business, you can now choose your water and waste water supplier in the same way as you can choose your energy or telecoms provider.

If you want to cut costs and enjoy better service, then it is a good idea to compare and consider switching to Castle Water – we supply the same water, but at a lower price.

  • Save money
  • Switching is easy
  • Improved service
  • Accurate bills
  • Flexible payment options
  • Increase water efficiency

Saving money is as easy as 1 – 2 – 3

Switch and save with Castle Water – it really is as easy as 1 – 2 – 3.

1. Tell us a bit about your business and how you use water.
You can do this online, by email, or over the phone.

2. Find out how much you can save.
Our quote will show you our price for water and how much you could save.

3. Start saving!
If you like what you hear, switch to start saving. We’ll arrange everything for you.

Our dedicated team can explain how the new open water market works – and show you how you can cut your costs. You can chat with us online now, or call us on 01250 718700.

Castle Water is the leading independent water retailer in the UK. We supply hundreds of thousands of businesses, charities, and public bodies throughout England and Scotland. With an excellent track record of lower prices, we know exactly how to help you get best value for your business!

Enjoy immediate benefits from cost and efficiency savings to tailored services. You’ll receive secure, confidential and specialist support from our team and expert advice is always on tap when you need it.

When you’re ready to switch, we’ll manage your transfer and keep you updated every step of the way – so you can just relax and enjoy the benefits.

How much could you save? Find out now…


    Reduced rates and improved services.

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    Switching is easy. Just follow these easy steps.

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    Learn more about your payment options.

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