Aluplast window and door systems

Aluplast is one of the world's leading manufacturers of PVC window and door systems. Founded in 1982 by Manfred J. Seitz, the brand has grown from a local German operation into a global powerhouse in the construction technology sector.

Today, Aluplast maintains a massive production footprint with manufacturing plants located across Europe, Asia, and the Americas to serve local markets efficiently. The brand is renowned for its innovation in energy-efficient profile systems, including pioneering technologies that eliminate the need for steel reinforcements in PVC windows.

The company remains a family-owned enterprise, with ownership held by the Seitz family. The global headquarters are situated in Karlsruhe, Germany, from where they oversee a network of production sites and sales offices that distribute Aluplast products to over 80 countries.