Capital Stage is an investment company based in Germany. Co. is engaged in investing in small and medium sized enterprises.

ERG is engaged in the generation of energy from renewable sources and from thermoelectric plants, in the marketing of electricity, steam and gas, in the refining, marketing and distribution of petroleum products both in Italy and abroad. Co., also through its own subsidiaries and joint ventures with primary international operators, operates in the following segments: renewable energy sources, under which Co. operates through its ERG Renew S.p.A. subsidiary in the wind power generation business; power and gas, which includes the production and marketing of electric energy, steam and gas; and refining and marketing, which includes the results of Coastal Refining and Integrated Downstream.

Grenergy Renovables Sl. Grenergy Renovables SL is a Spain-based company engaged in the marketing of energy recovery facilities. The Company develops projects and an Independent Power Producer (IPP) that generates renewable energy mainly through solar photovoltaic plants.

Talgo is engaged in designing, manufacturing, repairing and maintaining the railway rolling stock, as well as the manufacturing, assembling, repairing and maintaining the engines, machinery and parts of the railway systems. Co. has an industrial presence in seven countries: Spain, Germany, Kazakhstan, Uzbekistan, Russia, Saudi Arabia and U.S.A. Co. has an active fleet in Europe, Asia and North America that comprises of 94 high-speed trains and more than 1,400 Talgo tilting passenger cars. Also, Co. purchases, redesigns, constructs, leases and sells all types of real estate.

Tecnicas Reunidas is a general contractor company based in Spain. Co. engages in the engineering, design, and construction of industrial facilities for refining and petrochemical, oil and gas, power, and infrastructure and industries sectors worldwide. Co. constructs nuclear plants, conventional thermal plants, and renewable energy and cogeneration facilities for power sector; refineries and facilities for petrochemicals; water treatment, desalination, waste management, air, land, and marine transport facilities; and liquefaction, and storage facilities, as well as oil and gas fields and pipelines. Co. also provides engineering, management and operating services for industrial plants.

Titan Cement International SA is a Belgium-based international cement and building material producer. The Company's activities include the production, transportation, and distribution of cement, concrete, aggregates, fly ash, mortars and other building materials. The Company reports its activities into four geographical business segments: Greece and Western Europe, North America, South East Europe and Eastern Mediterranean. Apart from the transportation and distribution, the Company also transfers its know-how through collaborations with customers, business partners, local communities and Academia.