Polarcus receive the world’s first-ever DNV Level 1 Triple-E™ rating for its fleet of sesimic survey vessels. Triple-E™ is a voluntary environmental rating scheme for ships with a rating from Level 4 to Level 1, where 1 is the highest. To achieve Level 1, all levels must be complied with and there are areas of compliance within management, operation and design. The rating is based on a verification of a ship’s actual energy efficiency and environmental performance, carried out by an independent third party.