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.

Flughafen Wien is the operator of Vienna Airport. Through its subsidiaries, Co. is engaged in managing airport operations and also provides a range of infrastructure services, which include the development and maintenance of infrastructure, ground handling and security services to a variety of retail, gastronomy and parking services as well as real estate marketing. Co. is responsible for the operation and maintenance of all movement areas and the terminals, the facilities involved in passenger and baggage handling as well as security controls for persons and hand luggage. Co. also provides services for aircraft and passenger handling in scheduled, charter and general aviation traffic.

NLB dd is a Slovenia-based company, which is primarily involved in the financial services industry. The Company operates as a parent company of NLB Group and has a number of subsidiaries, such as NLB Banka Banja Luka, NLB Banka Sarajevo, NLB Banka Prishtina, NLB Nov penziski fond Skopje, NLB Tutunska Banka Skopje, NLB Bank Podgorica, Bankart, Nova ljubljanska banka, NLB Skladi, NLB Vita, NLB Banka Belgrade, NLB Srbija Beograd, NLB Leasing Sarajevo, Prvi Paktor Sarajevo, NLB Leasing Sofia, Optima Leasing Zagred, among others. The Company operates in such countries, as Slovenia, Bosnia and herzegovina, Kosovo, Macedonia, Montenegro, Serbia, Bulgaria, Croatia, Czech Republic, Germany, Italy, Switzerland, among others.

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).

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.