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 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

SWITCH YOUR BUSINESS WATER
AND GET OUR BEST DEAL YET

Moving to the UK’s leading independent business water supplier means: a 5-star service, an online customer portal and one simple bill.

Switch today and take advantage of our lowest ever offer. No nonsense, it’s simply our best deal yet!

Get an instant quote now!

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

Protect your business this winter!

The weather is getting colder & it's a good time to think about getting your business prepared for winter - even if you are temporarily closed!

Download our Winter Wise Guide

MyAccount. Anywhere. Anytime.

Manage your Castle Water account, with MyAccount.

Register Now!

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

Scottish Water appeals for help tracing leaks and bursts in the north-east

4/3/2021

Scottish Water are appealing for customers and property owners in...

Read more
Happy healthy and hydrated!

4/2/2021

This Children's Mental Health Week, we're looking at how drinking...

Read more
The implication of Ofwat’s latest announcement on the impact of Covid-19 on the ...

29/1/2021

Ofwat published an updated statement on 28 January setting out...

Read more
Lockdown Beer Disposal Update - January 2021

28/1/2021

Following the imposition of the recent lockdown in January 2021, many pubs and restaurants will be looking...

Read more
View more

News

Scottish Water appeals for help tracing leaks and bursts in the north-east

4/3/2021

Scottish Water are appealing for customers and property owners in...

Read more
Happy healthy and hydrated!

4/2/2021

This Children's Mental Health Week, we're looking at how drinking...

Read more
The implication of Ofwat’s latest announcement on the impact of Covid-19 on the ...

29/1/2021

Ofwat published an updated statement on 28 January setting out...

Read more
Lockdown Beer Disposal Update - January 2021

28/1/2021

Following the imposition of the recent lockdown in January 2021, many pubs and restaurants will be looking...

Read more
Castle Water CEO John Reynolds’ update on the latest lockdown

5/1/2021

What Castle Water is doing and what you can do...

Read more
Save the Children: Sudan Flood Response

19/11/2020

It’s thought more than 100 people have lost their lives...

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

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