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.

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).

Polytec is a globally operating corporation, based in Austria, focusing on the automotive and plastics industries. Co. is engaged in the development and manufacturing of high-quality plastic parts. In the automotive industry, Co. works as supplier of exterior and engine compartment components in the high-volume market segment as well as a supplier of original equipment and components for small and medium series. Co. is active as a full-service provider in the area of injection molding, as a specialist in fiber-reinforced plastic components, as a manufacturer of original accessory parts made from plastic and as a developer of tailor-made industrial solutions made of polyurethane.

Semperit is a holding company, engaged in developing, producing and selling specialized rubber and plastic products for the medical and industrial sectors. Co. has 20 production facilities in 12 countries. In addition, Co. operates a distribution network with branches in Asia, Europe and North and South America. Co.'s products are sold to providers in the medical and industrial sectors, who are supplied with specialised rubber and plastic products. Co.'s main product categories include examination and surgical gloves, hydraulic and industrial hoses, conveyor belts, escalator handrails, construction profiles, cable car rings, ski foils and products for railway superstructures.

Telekom Austria is engaged as full service telecommunications providers of long distance, local and wireless services, corporate data communications services as well as internet services and television broadcasting. Co. generates revenues from fixed line services and mobile communication services to individuals, commercial and noncommercial organizations and other national and foreign carriers. To a lesser extent, Co. generates revenue from the sale of mobile communications handsets. Co. also supplies telephones and technical equipment for telephone communications. These activities are conducted primarily in Austria, Croatia, Slovenia, Bulgaria, Serbia, Macedonia and Belarus.