Windows and front doors


Modern windows combine sophisticated design with high functionality and durability. As one of the most important components of the building envelope, these elements accordingly fulfill numerous functions in terms of design, energy efficiency, safety and sound insulation.

We supply and install custom windows in wood, wood-aluminum, aluminum, plastic or plastic-aluminum.

Our selected window manufacturers use the best raw materials for production and manufacture with the most modern production facilities. The highest level of precision is required for the final window installation.

Supplement for passive houses System 90


Control of the energy balance, maximum energy efficiency and design to perfection

System 90 helps you achieve one of the ambitious goals of energy-efficient renovation or new construction: to reduce energy consumption in the long term.

The 90 system with 6 chambers and three levels of sealing ensures very high thermal insulation even in the basic version. As an option, the insulation performance can be significantly increased by inserting an insulation block in the frame profile.


Your benefits at a glance.

  • Many materials: wood, wood-aluminum, plastic, plastic-aluminum and aluminum
  • for each use – depending on the application also as a cellar window or balcony door / terrace door 
  • choose design and technology, e.g. muntin window, bottom-hung window or sliding window / sliding door 
  • according to your needs: energy saving, soundproof window with triple glazing, security window with reinforced window frame 
  • integrated or attached invisibly: Protection against flies or the sun (raffstore and outdoor screens)

Front Doors


For us, design means putting function into shape. The individual and coherent design of the entrance doors is convincing in its visual appearance and often reveals a large part of the residents’ style. It doesn’t matter whether you and your house like the classic, the modern, the purist or the opulent: the important thing is that the design is authentic and consistent down to the last detail.

Besides the numerous possibilities for individual design, reliable and comfortable functionality is one of the central requirements of our products. We work closely with our customers and continuously optimize our products for maximum comfort.

Multicolored and high quality raw materials, a wide variety of materials, both natural and artificial, complete the wide range of design possibilities. Thanks to a variety of additional modules such as handles, mailboxes, side panels or even applications and types of glass, you can individually design the door of your dreams.

Our aim is to ensure that function, quality and form meet your wishes.