As the Transmission System Operator (TSO) for the Netherlands, and a significant part of Germany, TenneT owns and operates over 25,000 kilometres of high-voltage lines and cables at 110 kV and higher. We deliver electricity to 43 million domestic and business users with a service level as high as 99.99963 %, one of the best in the world. With over 7,400 employees in two countries, we are driven by our mission to ensure the lights stay on and that power is available, at the flick of a switch, whenever and wherever you need it. To do this, we design, build, maintain and operate a high-voltage grid stretching across land and sea.
TenneT is headquartered in Arnhem, the Netherlands. It is a privately‑owned holding wholly owned by the Dutch Ministry of Finance. For more information visit www.tennet.eu.