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We're here for your business!

Switching is simple & we’ll keep you up-to-date, every step of the way.

COVID-19 HELP AND SUPPORT

If your business was closed due to the lockdown between 16 March and 31 July 2020, let us know & we can ensure your water bills are minimised for that period. If you’re unsure whether your bills have been updated to reflect the closure period, we can check your account and let you know.
COVID-19 Help and Support

We're here for your business!

Let us take some of your worry away with our super low prices! Switching is simple & we’ll keep you up-to-date, every step of the way.

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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

Looking to Switch Water Supplier?

As a business you can now choose your business water retailer 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!

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Defining the business of water

Castle Water is the UK's leading independent business water supplier offering unrivalled customer service at competitive prices. Business water services we offer include water management, waste water treatments, trade effluent, water efficiency and emergency or contingency planning.

Our Services

Latest News & Blogs

Castle Water secures new Crown Commercial Service agreement

23/10/2020

Castle Water, the UK’s leading independent business water supplier, is...

Read more
Castle Water's donations help Save the Children provide water at schools in Zamb...

14/10/2020

Save the Children’s Emergency Fund has installed clean water and...

Read more
Castle Water CEO, John Reynolds, provides an update on refunds resulting from bu...

2/10/2020

I was very relieved when Ofwat accepted in early April...

Read more
Save the Children: Beirut Explosion - Two Months On

30/9/2020

Almost two months ago, a warehouse exploded at Beirut’s central...

Read more
Castle Water launch new meter read campaign

23/9/2020

Customers are being encouraged to submit meter readings following COVID-19...

Read more
Castle Water donations help Save the Children's initial response in Beirut

7/8/2020

Castle Water donations, as well as the employee and customer...

Read more
Castle Water working with GP Strategies to recruit and train Modern Apprentices

5/8/2020

Due to continued success and business growth, Castle Water is...

Read more
Ofwat decides that water charges are now payable by all customers who temporaril...

4/8/2020

Castle Water CEO John Reynolds sets out the details of...

Read more
View more

News

Castle Water secures new Crown Commercial Service agreement

23/10/2020

Castle Water, the UK’s leading independent business water supplier, is...

Read more
Castle Water's donations help Save the Children provide water at schools in Zamb...

14/10/2020

Save the Children’s Emergency Fund has installed clean water and...

Read more
Castle Water CEO, John Reynolds, provides an update on refunds resulting from bu...

2/10/2020

I was very relieved when Ofwat accepted in early April...

Read more
Save the Children: Beirut Explosion - Two Months On

30/9/2020

Almost two months ago, a warehouse exploded at Beirut’s central...

Read more
Castle Water launch new meter read campaign

23/9/2020

Customers are being encouraged to submit meter readings following COVID-19...

Read more
Castle Water donations help Save the Children's initial response in Beirut

7/8/2020

Castle Water donations, as well as the employee and customer...

Read more
View more

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