Celtic Water Solutions (CWS) is a leading provider of water treatment and hygiene solutions, offering a broad portfolio of products, services and expertise to support residential, commercial, and industrial customers.
We serve nationwide to over 50,000 satisfied customers including the HSE, Supermacs, Dublin Airport, Aer Lingus, Mayo County Council, Diageo, IBM, and Thermo King.
At CWS, we have been helping homeowners & businesses experience the benefits of filtered and purified water for nearly 20 years. As a 100% Irish-owned business, we’ve grown into one of Ireland’s biggest water treatment companies through our commitment to quality products and ongoing service.
Browse our best-selling products and take your pick.
With a CWS Water Softener in your home, everything that involves water gets better. From softer skin & shinier hair to long-lasting appliances, enjoy the benefits of soft water throughout your house. With any of our water softening systems, get more out of your water-using appliances while spending less on energy and cleaning products.
Our water softeners are designed to greatly remove hard water deposits & prevent limescale buildup. No matter the size of your home or your water usage, CWS has a water softener system to meet your needs.
CWS isn’t just about soft water – we want to make your water taste better too. Our drinking water systems are an economical & environment-friendly way to reduce unwanted contaminants found in tap water & deliver better tasting for your whole family. Once tasted, we are confident you’ll never go back.
From a basic water filter all the way to multiple-stage RO systems, we can supply you with a filtration system that will fit your needs & budget.
Every day we remind ourselves that so much can be done to protect our planet.
We are committed to reducing plastic waste and helping Ireland to play its part in achieving the goals set out in the EU Circular Economy Package.
All our water filter components are engineered for minimal waste including our reusable outer filter casings and filter cartridges made of recyclable parts and compostable materials.
Shop our eco-friendly water filters and other products to get healthy, great-tasting water that also helps the planet.