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Caruso St John

Office Building Rudolfplatz . Cologne

Caruso St John Architects . photos: © Filip Dujardin

This commission was won in an invited competition organised by the city of Cologne. The new office building for the Hamburg-based developer Momeni SEG will provide 13,000 square metres of offices and retail over eight floors. The site is a major part of a master plan to redevelop a whole city block at Rudolfplatz, an important square around the Hahnentorburg on the west side of central Cologne.

The new building stands next to the historic monument of the Hahnentorburg, which has symbolic significance as a former gate to the mediaeval city. The form of the new building has been designed to complement and sustain the setting of this important place. Its stepped profile and tall face towards the east stands next to the gate and looks directly towards the city centre. The façades are made with masonry piers of a light grey brick that will complement the colour of the limestone walls of the city gate monument.
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Location
Cologne, Germany

Date
2015–2022

Client
Momeni SEG

Construction cost
€30m

Area
19,671 m²

Caruso St John Architects
Adam Caruso, Peter St John

Project architect
Stephanie Webs

Project team
Peter Karl Becher (competition), Josephine Eigner, Christoph Kuhr, Paula Schilliger, Fabienne Sommer (competition), Ben Speltz, Barbara Thuler

Structural engineer
IDK Kleinjohann GmbH & Co. KG

Services engineer
ITG Hans Pitz GmbH & Co. KG

Project manager
BMP Baumanagement GmbH

Cost Consultant
BAL Bauplanungs und Steuerungs GmbH

Building physics
Müller BBM GmbH

Fire consultant
HHP West

Façade engineer
DS Plan

Graphic design
John Morgan Studio

Visualisations
Adrian Koenig, Nora Walter

Model photographs
Christoph Kuhr

Photographs
Filip Dujardin