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News from OST Fenster

Energetic renovation

Do you want to renovate your house or flat and thus reduce your energy consumption? Or are you planning a renovation project? Then OST is the right partner for you!

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10 reasons for wooden windows

If you are building a new house, renovating a building or planning a project, you must first decide on the right building materials and elements We at OST provide you with good reasons why wood is the best choice for windows and doors.

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Proper ventilation

Proper ventilation means healthy living and more economical heating!

In order to avoid phenomena such as condensation on thermal insulation glazing, damp living spaces, mould or mildew stains in room corners, etc., we have put together a few tips for you.

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Our industry – my future

A few weeks ago, a team from RTL Télé Lëtzebuerg visited us and held an interview with Sven Hilger – Head of our Sales Department | Private Clients & Members of the Executive Board.

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