FSK EES 

Public Joint-Stock Company Federal Grid Company of Unified Energy System, based in Russia, is responsible for developing, operating, and managing the nation's Unified National Electric Grid. It delivers electricity transmission services to a diverse clientele, including regional distribution companies, retail power suppliers, and major industrial enterprises. The company also maintains, expands, and oversees grid infrastructure and facilities across 79 Russian regions. Additionally, it offers electricity transmission and technical connection services to participants in the wholesale electricity and capacity market. Its substantial network includes approximately 149.1 thousand kilometers of transmission lines and 889 substations, with a combined capacity of about 352 GVA. Founded in Moscow, Russia, in 2002, the company functions as a subsidiary of PJSC Rosseti.