MRSK Volgi PAO, formerly known as Mezhregional'naya Raspredelitel'naya Setevaya Kompaniya Volgi OAO, is a Russia-based company active in the electric energy sector. The main kinds of the Company's activities are: electric power transmission services; operational and technological management, as well as providing services for technological connection of power devices (power plants), businesses and individuals to the grid. MRSK Volgi PAO operates through its seven branches that are engaged in the transfer and distribution of electric energy. The Company's branches are located in such Russian cities, as Samara, Saratov, Ulyanovsk, Penza, Orenburg, Saransk and Cheboksary. The Company has four subsidiaries: Sotsial’naya sfera-M OAO, Chuvashskaya avtotransportnaya kompaniya OAO, Sanatoriy-profilaktoriy Solnechnyi OAO and Energoservis Volgi OAO. As of December 31, 2011, the Company’s major shareholder was Holding MRSK OAO with a stake 67.62%.