Defining the business of water

Castle Water is the UK's leading independent business water supplier offering unrivalled customer service at competitive prices.

COVID-19 HELP AND SUPPORT

If your business has been affected by Covid-19, provide regular meter readings whenever you can at castlewater.co.uk/meterread and we will use these when we calculate your next bill to ensure your water charges are minimised.
COVID-19 Help and Support

WE’VE EXTENDED OUR LOWEST EVER OFFER…

…TO HELP YOUR BUSINESS, GET BACK TO BUSINESS

We’ve got everything you need to stay in control of your business water,
keep your bills up-to-date and your costs down.

Switch today and take advantage of our best deal yet.

Get an instant quote now!

MyAccount. Anywhere. Anytime.

Manage your Castle Water account, with MyAccount.

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Save water, save money

Making a few simple changes to your business will help you to save water, save money and reduce your carbon footprint. Better for you, better for the environment.

Water Efficiency Guide

Water management services

Our proactive business water services work to support efficiency, reduce costs and mitigate risk. We'll work with you to address the additional water management needs of your business and match them to our specialist partners. Our business water services include water management, wastewater treatments, trade effluent, water efficiency and emergency and contingency planning.

Our Services

BUSINESSES, YOUR WATER METER NEEDS YOU!

With government plans to ease COVID-19 restrictions in the near future, it is likely your business will go through a number of changes. These changes will impact how your business uses water. Submitting a meter reading online will ensure your next bill is up-to-date.

Submit a reading

Save the Children

Castle Water are proud to partner and support Save the Children’s Emergency Fund. In the critical first few hours and long after the initial emergency, Castle Water and Save the Children make sure children can get the safe, clean drinking water they need to survive.

Our Save The Children Partnership

Latest News & Blogs

Statement of Account is now on MyAccount

28/7/2021

The new function means that customers can now log in...

Read more
Find your water meter on MyAccount

22/7/2021

Castle Water customers can now use an interactive map on...

Read more
Blog takeover with Castle Water Expert: Geoff Beale

27/7/2021

Geoff Beale, Commercial Relationship Manager for Castle Water, answers questions...

Read more
The importance of water efficiency during a heatwave

22/7/2021

With temperatures reaching 30 degrees in some parts of the...

Read more
View more

News

Statement of Account is now on MyAccount

28/7/2021

The new function means that customers can now log in...

Read more
Find your water meter on MyAccount

22/7/2021

Castle Water customers can now use an interactive map on...

Read more
Blog takeover with Castle Water Expert: Geoff Beale

27/7/2021

Geoff Beale, Commercial Relationship Manager for Castle Water, answers questions...

Read more
The importance of water efficiency during a heatwave

22/7/2021

With temperatures reaching 30 degrees in some parts of the...

Read more
View more

Looking to Switch Business Water Supplier?

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

Let Castle Water take care of all your business water and waste water requirements.

Save up to 20% on your bill with Castle Water!

Get an Instant Quote