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.

S Immo AG is an Austria-based company engaged in the real estate sector. The Company specializes in the acquisition, letting and sale of properties. Furthermore, It offers real estate project developments, which includes Einsteinova office, Quartier Belvedere Central, and The Mark office project, among others, renovation of existing properties, asset and portfolio management and a range of services, such as facility management and brokerage. The Company's real estate portfolio comprises residential, office, retail and hotel properties. It operates four geographical segments: Austria, Germany, Central Europe (CEE) and Southeastern Europe (SEE). In addition, the Company is a parent of CEE Immobilien GmbH, Hansa Immobilien EOOD, Rega Property Invest sro, Ikaruspark GmbH, SC Societate Dezvoltare Comercial Sudului (SDCS) SRL, Maior Domus Hausverwaltung GmbH, and Eurocenter doo, among others.

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.