EVN is an energy and environmental services provider. Co.'s segments include: generation, which is engaged in electricity generation; energy trade and supply, which is engaged in the procurement of electricity; network infrastructure Austria, which is engaged in the operation of regional electricity and natural gas networks; energy supply South East Europe, which is engaged in operation of electricity networks and electricity, and energy trading; environmental services segment, which is engaged in among others, drinking water supply, as well as international project business; and strategic investments and other business segment, which is engaged in strategic and other investments.

PJSC Gazprom is a gas company based in Russia. Co.'s principal activity is the sale of gas. Co. is also involved in other types of activities which include leasing of assets, gas transportation and storage services, sale of gas condensate and refined products. Co. and its subsidiaries and associates operates gas pipelines systems in Russia. Co. is responsible for substantially all gas production and high pressure gas transportation in the Russian Federation. Co. is also a major exporter of gas to European countries. Co. is directly involved in exploration and drilling for hydrocarbons, production of gas and other hydrocarbons and domestic and export sale of gas and other hydrocarbons.

Verbund is a public utility company engaged in the generation and transmission of electricity from subsidiaries' hydro and thermal power stations located throughout Austria. Through its subsidiaries, Co. is involved in the planning and construction of water systems, hydroelectric power plants, river structures, sewage disposal systems, and high voltage transmission towers and lines. Co. generates, trades and sells electrical energy to power exchange buyers, traders, energy supply companies and industrial companies as well as households and commercial customers.