Budimex S.A. is a holding company. Through its subsidiaries, Co. is engaged in building, assembly and erection works in the scope of general industrial and engineering construction, electrical power construction & assembly, environmental protection, road and highway construction, water and sewage system construction, the rendering of design services and technical and business consulting and real estate development. Co. maintains activities in strategic segments of the market, such as road and bridge construction, general construction works (office, hotel and institutes of higher education), and ecological/environment-related construction.

Elbit Systems is an international high technology company engaged primarily in the defense and homeland security. Co. focuses in the areas of C4I systems, intelligence, surveillance and reconnaissance (ISR) systems, network centric information systems, intelligence gathering systems, border and perimeter security systems, unmanned aircraft systems (UAS), unmanned surface vessels (USVs), remote controlled systems, cyber-defense systems, space and satellite based defense capabilities and homeland security solutions. Co.'s systems and products are installed on new platforms, and Co. also performs comprehensive platform modernization programs. Co. also provides a range of support services.

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

Public Power Corp. is a vertically intergrated electric utility engaged in electricity generation, transmission and distribution throughout Greece. At Dec 31 2014, Co. and its subsidiaries generated electricity in its own 62 power generating stations of Co. and from the additional stations which belong to its wholly owned subsidiary PPC Renewables S.A, facilitated the transmission of electricity through its own power lines of approximately 12,273 km and distributed electricity to consumers through its own distribution lines for Medium and Low voltage of 235,100 km which are managed by its wholly owned subsidiary Hellenic Distribution Network Operator (HEDNO S.A.) (Medium and Low voltage).

R22 Sa. R22 SA is a Poland-based holding of technology companies offering: hosting services and domain sales. The Company provides internet services and operating in promising areas of the e-economy. The Company gathers the other companies hosting services, internet domain registration worldwide and services related to the security of transmitted data-SSL certificates. The Company has three operating segments: Domains and hosting, Omnichannel communication services automating electronic communication with recipients and Telecommunication services provided by the Oxylion Group.