Stoomvaart Maatschappij Zeeland (known as SMZ or in English as Zeeland Steamship Company ) was a Dutch ferry operator that ran services from the Netherlands to the United Kingdom between 1875 and 1989. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Company