
What sets our renovation windows apart
- Expertise & personal advice: When renovating, it is not only the window that matters, but also how it interacts with the existing structure. Our experts plan the installation situation, position in the masonry, sealing and sun protection from the outset in a technically sophisticated manner – tailored to the building structure, connection details and long-term function.
- Excellent thermal values: All our windows come with triple glazing as standard and have top thermal insulation values. This means they also meet all the requirements for common subsidies.
- Noticeably brighter living spaces thanks to slim frames: The advantage of our slim frames is particularly noticeable in renovations, where the size of the wall openings is already predetermined. Windows with slim frames offer more glass surface area, flooding rooms with daylight, opening up wide views and bringing elegance to any architecture.
- Precision manufacturing: our beautiful windows are individually crafted, both visually and technically. As we design, develop and manufacture them ourselves, we are able to tailor your windows to your home with the utmost care and precision.
Discover our renovation windows
Our Amber and Zirkon window systems with offset frames blend in particularly harmoniously with the architecture of many existing buildings from previous decades.
FAQs about renovation windows
Absolutely! Windows are the weakest point in the house in terms of thermal insulation, with heat loss of up to 25%! If the old windows remain in the new façade, the energy-saving effect is greatly reduced.
Absolutely not! Windows and façades must form as tight a unit as possible, with air exchange taking place via regular, controlled ventilation. Our products meet the requirements of the highest tightness classes.
Very important! As significant as solar energy gain is for large glass surfaces in winter, this effect is just as dangerous in summer. Sun protection solutions that allow as much light as possible to pass through but shield against heat are therefore ideal.



























