Participation in Other Organizations

Brief overview of subsidiaries and associates of IDGC of Centre as at 31.12.2011

Name of subsidiaries and associates of the Company Location Core business Stockholding of the Company in the authorized capital of the subsidiary, % Revenue of the subsidiary, thousand RUR Financial result of the subsidiary, thousand RUR
"Energy Service Company", OJSC 398001, Russian Federation, Lipetsk, 50 years NLMK Str., 33 Provision of services for energy efficiency and energy saving 100 318,109 8,700
"Yargorelectroset", OJSC 150000, Russian Federation, Yaroslavl, Tchaikovsky Str., 37 Electric power transmission, the activities to ensure operation of electrical networks 100 1,023,164 131,956
"Energetik", OJSC 392515, Russian Federation, Tambov region, Tambov district, Novaya Lyada workers settlement, Sanatornaya Str. 1 Medical activities, including organization and implementation of health resort treatment and recreation for citizens and other related services, including the organization and implementation of health resort treatment and recreation for children 100 29,969 120

Information about participation of IDGC of Centre in other commercial organizations as at 31.12.2011

Name and location of the commercial organization Core business Stockholding of IDGC of Centre in the authorized capital of the company (%)
„Vladimir Power Retail Company” OJSC 600018, Russian Federation, Vladimir, Comissarov Str., 24 Purchase of electricity at the wholesale and retail markets of electric energy (power), sale of electricity at the wholesale and retail markets of electric energy (power) to customers (including residential) 0.0100
„Smolensk Power Repair Company” OJSC Smolensk, Industrial Str., 5 Operation of power equipment in accordance with applicable regulatory requirements, performance of timely and quality repair, modernization and reconstruction of energy facilities; performance of works to repair equipment, buildings, industrial facilities, transfer mechanisms involved in the generation and transmission of electric energy 2.3436
„Tula Power Retail Company” OJSC 300012, Tula region, Tula, Timiryazev Str., 99v Sale of electricity at the wholesale and retail markets of electric energy (power) to customers (including residential) 0.0400
IDGC of Centre and Volga Region, JSC 603950, Nizhny Novgorod, Rozhdestvenskaya сStr., д. 33 Electric power transmission and technological connection to electric networks 0.0041
E.ON Russia (WGC-4) 123317, Moscow, Presnenskaya embankment, 10 The company generates and sells electricity and heat, and provides heat transfer 0.1100
JSC „Quadra — Power Generation” 300012, Tula, Timiryazev Str., 99v Generation of electrical and thermal energy, delivery and sale of thermal energy at the retail market and transactions at the wholesale electricity market and power 0.0265
„Territorial Generating Company number 6”, plc 603950, Russian Federation, Nizhny Novgorod, Alexeevskaya Str., 10/16 Delivery of thermal energy in five regions of Central Russia (Volga and Central Federal Districts): Vladimir Region, Ivanovo Region, Novgorod Region, Penza Region and the Republic of Mordovia 0.0022
Federal Grid Company of Unified Energy System 117630, Russia, Moscow, Akademika Chelomeya Str., 5A Provision of electricity transmission services in the unified national power grid 0.0015