The 89-meter high Sky Office introduces itself as a new landmark on the Kennedyallee in Düsseldorf and offers a splendid view. The design by Ingenhoven Architects distinguishes itself through its high degree of transparency, overall sculptural shape, and roof as a crowning finish.

Extensive modernization of the former Debis building with the Renzo Piano Building Workshop. Kardorff Ingenieure supervised the DGNB gold-certified project from planning to execution for the 22-storey, 106 meter-high office tower, the spectacular atrium with adjacent lobbies and entrances, as well as the new exterior illumination. Already completed in 2015, the Sky Office showroom is located on the eleventh floor.

The 146 meter-high office high-rise presents itself as the new landmark in direct proximity to the Munich Olympic Stadium. Characteristic are the rounded glass corners on the building’s crown and in the floor plan, as well as the single-wall glass facade with electrically controlled quarter windows for natural ventilation of the office space.

The Pentominium Tower is the "highest residential tower in the world" and has over 100 floors. One to two residential units per storey are planned. Motor yachts, limousines, and round the clock service will be available to the residents. Certainly nice to have....

A shadow study was performed at the request of the Allianz Immobilien GmbH regarding the construction project at Taunausanlage 20 in Frankfurt am Main. We examined the influence of different building heights in terms of shading the nearby Opernplatz. For the shadow study, a three-dimensional urban model was created, and qualitative and quantitative evaluations were generated using our own software.