Since the first ship was put into service in 1993, the Hansa Mare Reederei has steadily built up its fleet of container ships ranging from 1,016 to 4,038 TEU. At the end of the year 2000, the fleet had grown to 20 ships with a total container capacity of 56,873 TEU. The fleet of the Hansa Mare Reederei currently consists of seven container vessels of the 4,000 TEU class.

All vessels of the Hansa Mare fleet have been certified by the Germanischer Lloyd in accordance with the ISM Code (International Safety Management) and the ISPS Code (International Ship and Port Facility Security). The quality, safety and environmental protection standards on all ships of the Hansa Mare Reederei are constantly supervised and all international and national regulations are implemented.