Schoenrock Hydraulik Marine Systems GmbH, headquartered in Tornesch near Hamburg, is one of the world’s leading shipbuilding suppliers in the field of watertight sliding doors; shell doors and hatches/ventilation dampers. The company has been fitting out merchant and passenger ships, ferries, cruise liners, yachts and naval ships as well as special ships and offshore plants for nearly 70 years. Its competences lie in the construction, manufacturing and start-up of demanding “turnkey” projects which are clearly focused on the client’s requirements.