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Solarlux

German family-owned company designing and manufacturing bi-folding and sliding doors, glass extensions and facade solutions.

Last updated September 11, 2026

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Overview

Solarlux is a German family-owned company based in Melle, north-west Germany, founded by Herbert Holtgreife and now managed by his son Stefan. It designs and manufactures bi-folding and sliding doors, glass extensions and facade solutions, with around 900 employees. All products are made in its own production halls on the Solarlux Campus in Melle, near Osnabrück.

History

Solarlux is a German family-owned company founded by Herbert Holtgreife and based in Melle, north-west Germany. It is now managed by Holtgreife's son, Stefan. Herbert Holtgreife and Heinz-Theo Ebbert began designing and selling the bi-folding door in 1983. For 40 years, Solarlux has represented exceptional quality in designing and manufacturing bi-folding and sliding doors, glass extensions and facade solutions. The company has around 900 employees and all products are made in its own production halls on the Solarlux Campus in Melle, near the north-west German town of Osnabrück.

Products and positioning

Premium quality and innovation in glass extensions and glass facades.

Product categories. Bi-folding doors · Wintergardens · Balcony glazing · Sliding doors · Glass canopy/glass house · Facade solutions · Horizontal sliding walls · cero sliding windows · Flexa Partition Wall Systems

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