As of 12 September 2013, DNV and GL have merged to form DNV GL. We are now 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. We've also taken a position as one of the top three certification bodies in the world. Read more here: www.dnvgl.com/merger. Software - DNV GL is the world-leading provider of software for a safer, smarter and greener future in the energy, process and maritime industries.