Fernox

Established in 1964, Fernox is a global leader in water treatment chemical products, central heating system filters, plumbing consumables, and diagnostic testing services.

Over six decades, Fernox has consistently pioneered innovative, energy-efficient solutions that optimise performance and longevity across both traditional, renewable and commercial heating technologies.

Serving domestic and commercial markets, Fernox maintains a strong global presence with operating headquarters in Woking, UK, manufacturing facilities in the UK and Europe, and offices across France, Germany, Italy, Belgium, Netherlands, Hungary, China, and the United States.

Fernox is recognised as the market leader for energy-efficient water treatment solutions and is trusted by installers, specifiers, facilities managers, and global OEMs.