Dirk Biermann

50Hertz Transmission GmbH provides electric transmission services. It offers balancing group management services, renewable and compensation energy services, and offshore extensions to systems. The company was founded in September 2002 and is headquartered in Berlin, Germany.

Part of Elia Group SA/NV, Coreso SA is a private company based in Brussels, Belgium. Coreso provides coordination regulated services to secure operations of the high-voltage electricity system, across the entire European continent. The Belgian company is a service provider of nationally regulated transmission system operators (TSOs) and is 100%% owned by 9 TSO shareholders which territories cover around 55%% of combined EU and populations. Coreso operates 24 hours a day and 7 days a week, focusing on the coordination of grid operational planning activities, anticipating operations both in the long-term and the short-term, from a year-ahead until intraday timeframes (few hours before real time). The company is actively involved in several European projects and working groups aiming to optimize the European electricity market. The company was founded in 2008, and the CEO is Jean François Gahungu.