News from OST Fenster
Naturally sustainable
01.10.2025
CO² balance of windows. Naturally sustainable – windows that protect the climate
Energetic renovation
03.11.2022
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!
10 reasons for wooden windows
10.03.2023
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.
Why are my windows fogging up from the outside?
14.04.2021
Who hasn’t experienced it? You wake up in the morning and realize: the windows are steamed up. But not from the inside due to poor insulation, but from the outside.
Cooperation – OST & Châssis HANIN
19.04.2024
As part of the opening of the Economic Forum in Brussels, we had the great honour of presenting our cooperation with our Belgian partner Châssis Hanin to our Grand Duke and the Belgian King.
Proper ventilation
11.11.2021
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.
Completion of the Project Domaine Claude Bentz
14.06.2022
Last year we already reported on the project “Domaine Claude Bentz”. The new building has now been completed and the opening took place on 1 June.
Our industry – my future
01.12.2021
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.
