PJSC RusHydro is a hydro-generating company based in Russia. Co. is engaged in the generation and sale of electricity and capacity on the Russian wholesale and retail markets, as well as generation and sale of heat energy. The main activity of Co. is production of power from renewable energy sources, developing power generation using water flows, tidal, wind and geothermal energy. It has an installed electricity generation capacity of 38.5 GW; and heat capacity of 16.2 GCal/h.

PJSC Lukoil is a vertically-integrated oil company engaged in the exploration and production of crude oil and natural gas. Co. is engaged in all main sectors of the modern oil business including supplies, refining, marketing, transportation, petrochemicals and oil-related activities. Co.'s operations are divided into five business segments: Exploration and Production; Refining, Marketing and Distribution; Chemicals; Power Generation and Other Business Segments. Co. owns and operates refineries in Bulgaria (LUKOIL Neftochim Bourgas AD) and Romania (Petrotel-LUKOIL).

Sistema is a telecommunications and technology investment group based in Russia. Co. invests in, and manages a range of companies which operate in the telecommunications, oil and energy, high technology, banking and other sectors. The main focus of Co.'s activities is service-based industries. Co.'s operations are organized along four segments: Telecommunications, Technology and Industry, Consumer Assets and Oil and Energy. Through its subsidiaries, Co.'s activities include: wireless telecommunications services , IT and systems integration, cable TV, manufacturing of radiotechnical equipment, oil, gas and energy production, banking activities, trading and investing and financing activities.

Transneft is an oil pipeline group based in the Russian Federation. Co. and its subsidiaries operate a crude oil pipeline system totalling 50,142 km. Co. transport millions of tons of crude oil to domestic and export markets. Co. produces a substantial majority of the crude oil in the territory of the Russian Federation. In addition, Co., through Group Transnefteproduct operates an oil products pipeline system in the Russian Federation and in the Republics of Belarus and Ukraine totalling 18,746 km. Through its associate OOO LatRosTrans, Co. operates an interconnected system in the Latvian Republic.