It's taking us longer than normal to respond to enquiries. To avoid a wait, please register for MyAccount where you can view previous bills automatically, or use the self-serve options below.

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, there are some things we can do to help ensure your water bills are minimised for that period.
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.

Get an Instant Quote

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!

Get an Instant Quote

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

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 helps 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
Photo Credit: Said Fadhaye / Save the Children
Castle Water supports Save the Children and DEC Appeal Launch

24/7/2020

Millions of lives are at stake as the COVID-19 pandemic...

Read more
Castle Water urges customers to check their water on re-opening

16/7/2020

With many business being forced to close for a period...

Read more
An update on water charges from 1 August for customers who closed during the loc...

15/7/2020

John Reynolds, Castle Water CEO, gives an update on water...

Read more
View more

News

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 helps 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
Castle Water supports Save the Children and DEC Appeal Launch

24/7/2020

Millions of lives are at stake as the COVID-19 pandemic...

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