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Quality products, made of wood. Naturally.

New opening hours

 

Visit our showroom and production in Grevenmacher:

 

Monday to Friday  08:00 – 12:00 and 13:00 – 18:00

Saturday  08:00 – 16:00

or on appointment.

OST Fenster invests in Grevenmacher headquarters

The growing demand for high-quality wood-aluminium windows necessitates an expansion of OST Fenster’s headquarters in Grevenmacher.

In addition, the Luxembourg branch has been relocated to the OST headquarters in Grevenmacher for the year change.

 

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New wood-aluminium-window for passive houses

Discover our new wood-aluminium-window Actualu Thermotec!

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WORLD NOVELTY: X-PAND SYSTEM

Expandable in seconds!       

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New wood-aluminum low-energy window Actualu Economy

Here you can see an architecturally attractive and modern flush Alu-Design.

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