Option is a supplier of cellular gateways and a solution provider for the machine-to-machine (M2M) space. Co. has five operating segments: Devices & Solutions, which produces USB devices, routers as well as the end to end service offerings; M2M, which includes Co.'s device, called CloudGate; Embedded & Solutions, which is engaged in the production of embedded devices or module offerings and associated integration and certification services; License, which relates to license deals, closed with third parties; and Other, which includes the connection manager software business and mobile security solutions.

Euronext is a cross-border exchange. Co. operates combined regulated markets across Belgium, France, the Netherlands, Portugal and the United Kingdom (derivatives only). Co. offers a range of integrated services including the listing of financial instruments, trading in securities and derivatives, clearing, netting and settlement, market data dissemination and IT solutions and support. Co.'s customers include listed companies, members, institutional and individual investors who trade on Co. markets, other organizations, notably exchanges that use its technologies and services, and users of the financial and information generated by market activity.

Floridienne SA is a Belgium-based company engaged in the chemicals, gourmet food and life sciences sectors. The Chemicals division is engaged in two areas: additives for plastics used for stabilizing Polyvinyl Chloride and fireproofing plastics, as well as the recycling of nickel-cadmium, nickel-metal hydride and lithium-ion batteries. The Life Sciences division is active in the production and marketing of natural technologies and products that offer green and sustainable alternatives in agriculture, hygiene products and healthcare, among others. The Life Sciences division also provides plant proteases and integrated pest management. The Gourmet Food division is engaged in the production and marketing of party and gourmet food products such as snails, scallops, stuffed shellfish, smoked salmon, seafood salads, aperitif snacks and ethnic dishes. The Gourmet Food division also operates in the field of special needs foods, such as for people with deglutition problems, among others.

Kinepolis Group NV is a Belgium-based company, which is primarily engaged in the operation of cinemas. The Company's activities are divided into such business units, as Box office, In-theatre sales, Business-to-business (B2B), Film distribution and Real Estate. The Box office unit includes sale of the tickets. The In-theatre sales unit is involved in the sale of snacks and related articles. The B2B unit takes care of the organization of corporate events and the sale of screen advertizing to corporate customers. The Film distribution unit includes all activities related to movies showed in the cinema. The Real Estate is responsible for the property management and utilization. Additionally, the Company has a Technical department, which delivers technological support to Kinepolis facilities. The Company is present in Belgium, France, Spain and Poland.

SOFINA is an investment company whose portfolio consists of shareholdings in various companies. Co. manages a portfolio of long-term and short-term investments. Its portfolio comprises investments in companies which are active in sectors such as: Energy and Services (GDF Suez, Suez Environnement, bioMerieux and Exmar); Retail (Colruyt, Delhaize); Consumer goods (Danone, Rapala, B & W Group, and Chapoutier); Satellite operators (SES); Finance Companies (Eurazeo, Caledonia, Luxempart, RAB Capital); Industry (Petit Forestier, Landis + Gyr, Carbone Lorraine and Deceuninck) and Alternative assets (Private equity, Hedge funds).