Route description: Damen Shiprepair Rotterdam location Schiedam is at harbour no. 550 (haven 550). Damen Shiprepair Rotterdam location Pernis is at harbour no. 2820 (haven 2820). All harbours in the Rotterdam area are indicated with a designated harbour no. and put on separate road signs. When you follow the road signs with "haven 2820" or "Haven 550", you should have no problem finding us.