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At Calmag, our water treatment experts are specialists in the development and manufacture of the most diverse range of water treatment solutions.

Founded in 2002, Calmag is the only independently owned UK manufacturer to produce a complete range of products and services to meet the needs of both domestic and commercial customers. Our continuous investment in stringent design, production and testing programmes are your assurance of great quality, reliable performance and best value, all backed by long Calmag guarantees, technical support and after sales care.

Calmag Domestic products offer the widest choice of home water solutions to deliver the quality of water you want, with the added benefits of reduced energy usage and significant savings on household bills and maintenance costs.

Calmag Commercial specialists design products to exact project specifications, resulting in the most effective and efficient solutions to meet heavy industrial demands.

Our work with industry partners and trade associations reflects our total commitment to supporting best practice and the continual development of water treatment excellence.

Professional installers have confidence in Calmag, with products that give optimum performance combined with ease of installation.

Our many customers include some of the world’s largest plumbers’ merchant chains, UK independent merchants, and public sector organisations. Calmag work in association with…