NSG Wind and Wilhelmsen Ship Management have together won a five year frame agreement with TenneT, a leading European electricity transmission system operator. NSG Wind and Wilhelmsen Ship Management have secured a frame agreement running until 2022. The framework agreement is to provide a complete technical maintenance solution for TenneT’s off- and onshore transformer stations and AC electricity transmission systems. Dennis Jul Pedersen, CEO of NSG Wind, says: “The offshore wind market is moving from niche to being one of the leading sources of renewable energy. The project is expected to commence in 2018. Wilhelmsen Ship Management will be undertaking the technical maintenance on components of the grid connection system including the secondary and auxiliary systems.