Elia System Operator SA provides electric power transmission services. It operates through the following segments: Elia Transmission, 50Hertz Transmission, Atlantic Grid, Elia Grid International NV/SA and Elia Grid International GmbH (EGI), and Nemo. The Elia Transmission segment comprises Elia System Operator NV/SA and the companies whose activities are directly linked to the role of Belgian transmission system operator. The 50Hertz Transmission segment comprises Eurogrid International CVBA/SCRL and companies whose activities are directly linked to the role of transmission system operator in Germany. The Atlantic Grid segment comprising E-Offshore A LLC and Atlantic Grid Investment A Inc, who are connected to the Atlantic Wind Connection project which aims to develop the first high-voltage direct current offshore grid off the East Coast of the United States. The EGI segment consist of both companies supplying specialists in consulting, services, engineering and procurement, creating value by delivering solutions based on international best practice, while fully complying with regulated business environments. The Nemo segment is linked to the Nemo project, which will connect the UK and Belgium using high-voltage electricity cables, enabling power to be exchanged between the two countries. The company was founded on December 20, 2001 and is headquartered in Brussels, Belgium.