Get more from your business water

You need to focus on your growing business, so why waste time on your utilities? Castle Water customers enjoy fast, efficient service – plus plenty of features that save you time and money.

Consolidated billing

We can save you time by combining your water and wastewater charges into one simple bill. We offer a variety of flexible payment options, including Direct Debit.

24-hour secure access to MyAccount

Submit your meter readings and view invoices online whenever suits you.

Experts in trade effluent

We know trade effluent better than anyone. Castle Water’s dedicated Trade Effluent team can handle all your requirements – and we’ll even save you money. Find out more here.

Water-efficiency tips

Our online guides and weekly blog posts are full of free advice on water efficiency, plus tips to help you save water and money all year round.

Additional services

Take advantage of our range of add-on extras, from automatic meter readings to leak detection and repairs. We can provide all this and more through our network of trusted, industry-leading partners.

Get a quote for your small or medium-sized business at or call 01250 718700.

Find out more…

We are available from 8am – 6pm, Monday to Friday.

You can contact us on: 01250 718700 or

For trade effluent queries, please email:

Please note: Castle Water does not have any contractual responsibility for the delivery of services carried out by our framework partners.

Over 350,000 UK businesses choose us

Save up to 80% on your fixed water charges

Get an Instant Quote