Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Howaldtswerke-Deutsche Werft -  Howaldtswerke-Deutsche Werft (often abbreviated HDW) is a German shipbuilding company headquartered in Kiel. It is part of the ThyssenKrupp Marine Systems (TKMS) group owned by ThyssenKruppThe Howaldtswerke shipyard was founded in Kiel in 1838 and merged with Hamburg-based Deutsche Werft to form Howaldtswerke-Deutsche Werft (HDW) in 1968.
Company