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.

Raiffeisen Bank International is a universal bank focusing on corporate and retail customers in Central and Eastern Europe (CEE) and on corporate customers in Austria. In CEE, Co. consists of a network of banks, leasing companies and financial service providers. In Austria, Co. is involved in corporate finance and export and trade finance banks. Co. provides services to customers in 2,800 branch offices. In the retail banking business, Co.'s product and service portfolio comprises inter alia credit services (mortgages, credit cards and personal loans), as well as payment transaction and current account package services. As of Dec 31 2014, Co.'s total assets amounted to Euro121.6 million

Wizz Air Holding is a European airline. As of Mar 31 2017, Co. provided more than 500 routes from 28 bases, connecting 141 destinations across 42 countries. Co. has two reportable segments: the airline and the tour operator business units, marketed under the Wizz Air and Wizz Tours brand names, respectively. Wizz Air sells flight tickets and related services to external customers and, to an extent, to Wizz Tours. Wizz Tours sells travel packages to external customers covering the network of Wizz Air.