Over 15,000 5 star customer reviews
From the first quote and easy switching process, to adding helpful features to our customer portal, to leveraging our independence to fight for price reductions for our customers. We read every review and we're committed to providing UK businesses with market-leading business water services.
Get your quoteSUEZ switches over 200 UK sites to Castle Water
SUEZ now benefits from a tailored service from Castle Water including water efficiency and water management support, 24/7 emergency support, consolidated billing, cost management, and market-leading trade effluent expertise.
Read the case studyWhy are more businesses switching to us?
Our customers told us what they wanted - and what they didn't - and we listened. No advance payments. No hidden charges. Consolidated billing. Water management solutions. 24/7 access to everything on an online account. And with savings of up to 80% on fixed charges, we don't just make business water better, we make it cheaper too.
Get an instant quotecompare business energy prices
With the recent rise in energy prices, now is the right time to shop around for a new provider. We're introducing our new comparison site to make it even easier for your business to find the best deals. Compare gas and electricity prices from providers you trust, in just a few clicks.
Get an instant price comparison quoteWater management services
We understand that no two businesses are the same. We'll work with you to address the additional water management needs of your business, and provide proactive solutions including Contingency Planning, Water Efficiency Audits, Leak Detection and Repair, and Automatic Meter Reading.
Our ServicesWater is always worth saving
We've partnered with Scottish Water to help our customers to waste less water and support the 'Water is always worth saving' campaign.
Access your free water saving toolkitView and download letters online
Any letters we post to you can now be viewed digitally, in our customer portal. With everything saved digitally, and all in one place, scrambling to find paper bills and letters are now a thing of the past.
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