Hylke Boerstra

NSB Niederelbe Schiffahrtsgesellschaft mbH & Co. KG is an internationally active ship manager. Apart from ship management services for container ships, tankers and offshore installation vessels, the company provides new building supervision, technical consulting, and crewing services for its own and third-party ships. The company was founded in 1982 and is headquartered in Buxtehude, Germany.

DAL Deutsche Afrika-Linien GmbH & Co. KG operates as a liner shipping company. The firm offers liner services, chemical tankers, dry cargo, ship management and travel services. The company was founded by John Theodor Essberger in 1924 and is headquartered in Hamburg, Germany.

John T. Essberger GmbH & Co. KG engages in the provision of offshore transportation services. It operates through the following divisions: Chemical Tankers, Dry Cargo, and Ship Management. The Chemical Tankers division consists of fleet of 22 vessels that carries a range of chemicals. The Dry Cargo division owns and operates modern bulk carriers, multi-purpose tonnage, container vessels, and cement tankers. The Ship Management segment manages owned ships such as chemical tankers, bulk carriers, container ships, and cement carriers. The company was founded by John T. Essberger in 1924 and is headquartered in Hamburg, Germany.

Chemikalien Seetransport GmbH engages in the acquisition, operation, and management of ships. Its fleet of sea vessels is composed of bulk carriers as well as gas, product, and chemical tankers. The firm also handles ship and crew management for its own fleet and for domestic and international partners. The company was founded by Karl-Heinz Krämer in 1969 and is headquartered in Hamburg, Germany.