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

How a Deemed Contract works, the key features and some hidden benefits for custo...

16/4/2021

John Reynolds explains how a Deemed Contract works, the key...

Read more
How to set up your business water for the first time

13/4/2021

Have you just moved into a business premises? If so,...

Read more
Castle Water recognised at Save the Children Partnership Awards

15/4/2021

Castle Water has won Save the Children’s award for Outstanding...

Read more
Castle Water Customer Service Update - April 2021

13/4/2021

Castle Water continues to work hard to improve its service...

Read more
View more

News

How a Deemed Contract works, the key features and some hidden benefits for custo...

16/4/2021

John Reynolds explains how a Deemed Contract works, the key...

Read more
How to set up your business water for the first time

13/4/2021

Have you just moved into a business premises? If so,...

Read more
Castle Water recognised at Save the Children Partnership Awards

15/4/2021

Castle Water has won Save the Children’s award for Outstanding...

Read more
Castle Water Customer Service Update - April 2021

13/4/2021

Castle Water continues to work hard to improve its service...

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