Doors play a dominant role in the design of private and business buildings both in form and function. The aluminium door is an important feature of your house – it lends your home a unique flair and offers a wide range of possibilities for designing its various forms and functions. We satisfy even extremely ambitious wishes.


An optimum insulation saves energy

Types of glass

Wide range of different glass types


We leave nothing to be desired

Professional engineering

Our engineers will always support you with their high technical expertise

Front door systems

The profile systems AT 740 SI and AT 740 SI-D for doors distinguish themselves by their super thermal insulation properties. The door profiles are suited both for old and new buildings. They can be equipped with decorative door panels and sash bars and are prepared for the installation of customary fittings.

Hausstürsystem AT 740 SI

AT 740 SI

Front door

Hausstürsystem AT 740 SI-D

AT 740 SI-D

Front door

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