KEMNA BAU Andreae GmbH & Co. KG is one of the largest German construction companies and the largest street infrastructure provider in Germany with its headquarters inside the country.[1] The company was originally founded under the name of J.Kemna/Breslau and was a Steam engine, steam tractor, locomotive, steam plow, road roller and tractor factory in Wroclaw, part of Germany until 1945.
- ^ "Übersicht Bauunternehmen - Die Deutsche Bauindustrie". www.bauindustrie.de. Archived from the original on 20 September 2020. Retrieved 10 March 2020.