The AluK group is a global leader in the design and engineering of aluminium window, door and curtain walling systems. The UK business is based in Chepstow, Gwent.

With more than sixty years of expertise and operations in major countries around the globe, their building systems have been specified for many of the world’s most advanced and prestigious buildings.

With its 9 business units serving over 50 countries worldwide, AluK remains a family-owned business with strong European roots that aspires to achieve sustainable growth through product innovation, technical expertise and leadership, and expansion into new markets.

As a family-run businesses, AluK believe in a local approach, bringing them closer to their clients like KAT, through expert service and support tailored to each market.

Through accredited testing facilities and in-house research and development, AluK ensure their products offer high performance solutions and exceed many industry standards.

For each market in which it operates, AluK studies and develops ranges that are able to meet the needs of the local market. AluK systems are suitable for renovation and refurbishment projects, plus for use in the construction of new buildings in all sectors – from commercial to industrial, from residential to public.


  • Operations in 9 countries
  • 8 manufacturing sites
  • 11 warehouses
  • 2 manufacturing plants for system accessories
  • 5 powder coating lines
  • 9 thermal break assembly lines
  • Serving nearly 2,500 clients in over 50 countries worldwide


Questions? us today!

If you wish to find your KAT design partner, have any questions or would like to discuss our premium range of products then please contact us.