In its role as the first cross-border Transmission System Operator (TSO), the company designs, builds, maintains and operates 24,500 km of high-voltage electricity grid in the Netherlands and large parts of Germany, and facilitates the European energy market through its 16 interconnectors to neighboring countries.
TenneT has awarded Semco Maritime and SeaRenergy a five-year service contract for maintenance of offshore/onshore wind grid connection systems in northwest Europe.