Calmag Ltd is a leading brand in the water treatment industry, offering a comprehensive range of innovative products and services. Established in 2002, Calmag is the sole independent manufacturer in the UK, catering to both domestic and commercial customers. With a focus on exceptional design, production, and testing, Calmag ensures high-quality and reliable performance in all its offerings.

The brand has earned a strong reputation for its scale inhibitors, holding the largest market share in the UK. Calmag's domestic solutions provide a wide selection to improve the quality of home water, resulting in reduced energy usage, significant savings on bills, and lower maintenance costs. Their commercial specialists design tailored products that meet the demands of heavy industrial use while prioritizing value engineering.

With a commitment to supporting best practices, Calmag works closely with industry partners and trade associations. Professional installers trust Calmag for its optimum performance and ease of installation. As the preferred choice of major plumbers' merchants, independent merchants, and public sector organizations, Calmag continues to deliver excellence in water treatment solutions