ENEA is engaged in production of electricity and heat; trade in electricity; and distribution of electricity.

Energa SA is a Poland-based company engaged in the electric power sector. It produces and distributes the electric power and participates in the electric power market in Northern and Central Poland. It divides its business into seven segments: Electricity Distribution consists of electricity distribution conducted by subsidiaries; Renewable Energy invests in renewable energy sources and produces electricity through hydro, wind and bio-energy plans; Baseload Power Plant consists of manufacturing and investment activities in the area of conventional power plants, service and repair activities related to the generation of electricity; Combined Heat and Power (CHP) includes manufacturing activity of power plants and the heat distribution; Sales is engaged in lighting services, trading of electrical energy and customer service; Services provides accounting, human resources (HR) and payroll services, among others; Other includes hotel and training centers, and transportation services.

Mytilineos Holdings is an industrial group engaged in the sectors of Metallurgy, EPC, Energy, and Defence. Co. and its subsidiaries are engaged in three main operating business segments: Metallurgy, Constructions and Energy. Co. and its subsidiaries monitor its performance on Metallurgy and Mining Sector through the subsidiaries Aluminium S.A. (Alumina-Aluminium) and Sometra S.A. (Zinc-Lead). Co., through its subsidiary, METKA S.A., is an EPC Constructor in Greece.

OMV is an international energy company with activities in Exploration and Production (E&P), Refining and Marketing including petrochemicals (R&M), and Gas and Power (G&P). Co. explores and develops oil and gas resources and supply energy to over 100 million people. OMV has three operating segments: Exploration and Production (E&P), Refining and Marketing, including petrochemicals (R&M), and Gas and Power (G&P), as well as the segment Corporate and Other (Co&O).

PGE Polska Grupa Energetyczna is an electricity company based in Poland. Co. is engaged in the generation and selling of electricity. Co. is a predominant power producer and supplier in Poland and a major heat and power sector company in Central and Eastern Europe. Co. supplies over 5 million households, businesses and institutions through a combination of its own fuel resources (lignite), power generation and final distribution networks. Co.'s activities focus on the following areas: Conventional Power Generation, Renewable Power Generation, Nuclear Power Generation, Wholesale, Distribution and Retail. Co. has 12.2 GW of installed generation capacity.

Tauron Polska Energia is engaged in the generation, transmission, distribution, and sale of electricity and heat in Poland. Co. generates electricity from various conventional and renewable energy sources, including hard coal, lignite, natural gas, biomass, wind, solar, and hydro power. It is also involved in quarrying, crushing, and breaking of limestone; quarrying of stone for the construction industry; mining of hard coal; trading in electricity; and production of technical gases. In addition, Co. engages in the repair and maintenance of machinery and electrical equipment; electrical installations; and construction of power lines.

Terna Energy is a vertically organized renewable energy sources group based in Greece. Co. is mainly engaged in the energy and construction sector. Co. is active in Wind Energy, as well as Hydroelectric Projects, Solar PV and Integrated Management of Waste to Energy and Biomass Projects. Co. is also engaged in the research for the operation and construction of projects related to other renewable energy sources (RES). Co. maintains a class 6 contractor certificate and its activity in the construction sector relates to the construction of private and public projects as a main contractor or subcontractor or through joint ventures.

Wirtualna Polska Holding SA is a Poland-based holding company. The Company owns entities that are engaged in the Internet publishing and broadcasting content, including operating business, technology, sports and entertainment portals, as well as electronic mail (e-mail) and electronic commerce (e-commerce). It also offers a range of advertising products, including display ads. The Company operates through such Internet portals as Wirtualna Polska, o2.pl, Money.pl, WP SportoweFakty, Dobreprogramy.pl, WP Parenting, Domodi and Homebook, among others. The Company operates domestically.