Aedifica is a property company, which is specialized in residential real estate. Co.'s portfolio has a superstructure of more than 225,911 sq. m as of June 30 2010. It owns: residential or mixed buildings in Belgian cities with classical leases; buildings with furnished apartments buildings in the heart of Brussels with shorter term leases; senior houses and serviceflats with very long term and triple net leases; and hotels. Co. invests: in existing and already leased buildings; and in projects with future completion. Co.'s activities can be divided into four segments: Residential or mixed buildings; Furnished apartments buildings; Senior houses; and Hotels and others.

Bigben Interactive is engaged in designing and distributing accessories for video game consoles for the European markets (France, Germany, Belgium, Luxemburg, the Netherlands). Co.'s activities can be divided into four categories: design and distribution of accessories for video game consoles (controllers, steering wheels, memory cards, pistols); exclusive distribution of video game software; non exclusive distribution of video game consoles and software; publication and distribution of promotional products (USB keys, watches, electronic gifts, audio gifts).

Devoteam is an Information and Communication Technologies (ICT) consulting group. Co. specializes in technologies of IT infrastructures, middleware and telecommunication networks. Co. covers the technical, organizational and financial aspects of its clients' projects. It is subdivided into two business line segments. The Technology Consulting segment handles the design and implementation of solutions. This segment operates in three areas: expertise, systems integration and outsourcing under the DVO and DVS brands. The Business Consulting segment can be defined as the provision of skills to companies and organizations, under the Devoteam Consulting brand.

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

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.

Vallourec is a holding company. Through its subsidiaries, Co. supplies tubular solutions, mainly for the energy markets as well as other industrial applications. Co.'s activities can be divided into two segments: the Seamless tubes segment (production of hot-rolled seamless carbon and alloy steel tubes, both smooth and threaded, for the oil and gas industry); and the Speciality Products segment (production of stainless steel and titanium tubes as well as specific forming and machining activities). Co. is organized into four divisions: Energy and Industry division; Oil Country Tubular Goods division; Drilling Products division; and Brazil division.