Built in 1906 by Heilmann and Littmann, this four-storey reinforced concrete structure was designed as a “garage for electric-powered vehicles”. Over the years, its different owners made various changes internally and walled up most of the ground floor openings. The ­recent conversion of the entire building to ­accommodate an advertising agency with 60 employees was based on an open-plan concept, which was seen as an appropriate form for creative teamwork. The layout of the working booths on the upper floors follows the ­earlier division into parking spaces. In consultation with the conservation authorities, the street facade was opened up again.