DNV GL UK
As of 12 September 2013, DNV and GL have merged to form DNV GL. They now form the world’s largest ship and offshore classification society, the leading technical advisor to the global oil and gas industry, and a leading expert for the energy value chain including renewables and energy efficiency. They have also taken a position as one of the top three certification bodies in the world. DNV GL has three UK offices, and links to further colleagues in Europe, Norway and the rest of the world.