district at 31, Salzhausstrasse near Biel train station in the Canton of Bern. The buildings, which were constructed in 1935 and later expanded, are sophisticated in design and are considered a pioneering [...] from Salzhausstrasse in Biel. Between 1955 and 1957, a further assembly hall and a spare parts store were built and in 1976 the building was converted into a multi-storey car park, a shopping centre and an [...] complex, the fixed glazing of the listed south and north façades of the ensemble on the top floor were replaced by thermally insulated glazing. Over the next few years, further stages of renovation are