DEIT

Doors and Portals

Dorner Building GmbH has been developing and producing custom-made portal construction products for the whole world, also for highly renowned customers, for decades. We can meet even the most extreme challenges.

Doors and Portals

Dorner Building GmbH has been developing and producing custom-made portal construction products for the whole world, also for highly renowned customers, for decades. We can meet even the most extreme challenges.


We can deliver doors and portals with the following requirements:

  • Oversizes such as 3m wide and 5m high with door weights of several hundred kilograms. 
  • Fire protection class REI 30-90
  • Bullet resistance FB1-FB4
  • Burglar resistance RC1-RC4
  • Electronic monitoring of the system for on-site safety and alarm systems

Dorner Building GmbH
company for metal constructions
Via Principale 4, I-39035 Monguelfo
Tel. +39 0474 944253
info@dornerinox.it

Opening hours
Monday - Friday
08:00 - 12:00, 13:00 - 17:00
Saturday and Sunday closed

Dorner Building GmbH

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