With over 30 partners we offer the biggest selection of windows - ranging from monument protection to the passive house.

We'll be happy to advise you!

With over 30 partners we offer the biggest selection of windows - ranging from monument protection to the passive house.

We'll be happy to advise you!

 

As consulting architects and building physicists we support designer, planners and owners. We offer detailed planning and quality assurance.

Since 2011 the OpenLab provides a place for discussing and informing about modernizing and sustainable building. Visit our exhibiton!

Double frame windows and renovations
Historicizing windows
Wooden windows
Wood-aluminium windows
Sliding doors and glass facades
Aluminium windows
Sun protection
Glare protection
Daylight control systems
Burglary protection