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.

Financiere de Tubize SA is a Belgium-based holding company. The Company holds minor capital in UCB SA. UCB is a Belgian pharmaceutical and specialty chemical company that specializes in two therapeutic areas: diseases of the central nervous system (CNS) and immunology. UCB, together with its subsidiaries, has research and development facilities in Belgium, Germany, Japan, the United Kingdom and the United States.

Groupe Bruxelles Lambert is a holding company. Through its subsidiaries, Co. operates through the following segments: Imerys, which consists of the Imerys group that operates in four business lines of energy solutions and specialties, filtration and performance additives, ceramic materials, and high resistance minerals; and Financial Pillar, which includes, on the one hand, under investment activities, the companies Sienna Capital, Ergon Capital Partners (ECP), ECP II, ECP III, PAI Europe III, Sagard, Sagard II and Sagard III, Kartesia and Merieux Participations I and II and, on the other hand, under consolidated operating activities, the operating subsidiaries of ECP III.

Heineken is an international brewer and engaged in the production and distribution of beer brands in 178 countries. Co. is committed to the marketing and consumption of its more than 250 international premium, regional, local and specialty beers and ciders. These include Heineken®, Amstel, Anchor, Biere Larue, Bintang, Birra Moretti, Cruzcampo, Desperados, Dos Equis, Foster's, Newcastle Brown Ale, Ochota, Primus, Sagres, Sol, Star, Strongbow, Tecate, Tiger and Zywiec. In addition, Co. is the cider maker with brands such as Strongbow® and Bulmer's®. Some of its wholesalers also distribute wine, spirits and soft drinks.