Badische Neueste Nachrichten Badendruck GmbH (BNN)
Below the edge of the roof of the tall building are three letters each made of blue tubes. On the roof of the lower long building is a large installation of also blue tubes.
At the rear of the property on Spoecker Strasse, the three letters are attached vertically to a wide chimney. The rear of the tall building on Linkenheimer Landstrasse is also visible from here, to which the letters are also attached on the rear side.