With around 100,000 square metres of rental space, Hall B is the largest unit on the 44-hectare site. The completion of Hall B was celebrated together on 18.09.2025 in the presence of representatives from the city, administration, politics and those involved in the project.
The building at Gottfried-Hagen-Str. 36 in Cologne awaits a new façade as well as extensive interior work. One of the aims of the modernisation is to increase energy efficiency. Completion is expected by the end of the year, but pre-letting has already started.