Some articles on dockwise:

Heavy Lift Ship - Submerging Types
... Many of the larger ships of this class are owned by the company Dockwise, including Mighty Servant 1, MV Blue Marlin, and MV Black Marlin ... In 2004, Dockwise increased the deck width of Blue Marlin, to make it the then largest heavy transport carrier in the world until it was superseded by the launch of the Dockwise Vanguard in 2012 ...