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Industrial ensemble made up of two towers in the center of Dusseldorf

The Hafenspitze ensemble is one of the architectural highlights of the Medienhafen commercial district in Düsseldorf. The distinctive form of the two building structures is reminiscent of old port cranes.

Hardware technology:

  • Roto AL
  • Roto AL Designo

Project data

Medienhafen Dusseldorf, Germany
JSK Dipl.-Ing. Architekten, Frankfurt am Main, Germany
Projektgesellschaft Hafenspitze mbH & Co. KG
Type of building
Office building and hotel
Building height
South tower: 55 m (19 floors), North tower: 17 floors
Systems and profiles
Sommer Fassadensysteme GmbH & Co. KG
Frame material

Roto solution

Roto AL

Roto AL

The universal hardware for aluminium windows and balcony doors

Requirements: 2,500 or rather 70 sets; dimensions: 1,274 x 2,839 mm or rather 1,341 x 4,298 mm; weight: up to 141 kg or rather 220 kg; Turn-Only windows.

Solution: Roto AL; Tilt position blocked by stop via connections rod; only turning position is possible in 90° handle position; flush-encased gearbox without mishandling device; intuitively handling via window handle.

Roto AL Designo

Roto AL Designo

Concealed hardware for aesthetic aluminium windows and balcony doors

Requirements: 300 sets; dimensions: 2,700 x 274 mm; weight: approx. 40 kg; limited opening angle to max. 65˚.

Solution: Roto AL Designo; Turn-Only window with concealed hinges; ventilation flap with a limited opening angle to max. 65˚; flush-encased gearbox without mishandling device.

Your contact for customised aluminium solutions

Roto Object Business

Certainty in planning and implementing customised aluminium solutions

Technically and aesthetically demanding project implementation requires innovative window and facade element solutions. For particularly large, energy efficient aluminium windows and doors, for which standard components do not fit, we develop economically viable and tailored solutions.

The Roto Object Business experts are your reliable partners for projectspecific window and door technology inquiries. We provide you with customised hardware solutions tailored to your individual requirements with which to implement your ideas.

Roto Object Business