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.

ASM International is an equipment supplier mainly to the semiconductor manufacturing industry. Co. designs, manufactures and sells equipment and services to its customers for the production of semiconductor devices, or integrated circuits. Co.'s front-end segment manufactures and sells equipment used in wafer processing, encompassing the fabrication steps in which silicon wafers are layered with semiconductor devices. Co.'s back-end segment manufactures and sells equipment and materials used in assembly and packaging, encompassing the processes in which silicon wafers are separated into individual circuits and subsequently assembled, packaged and tested.

Compagnie Immobiliere de Belgique SA (Immobel) is a Belgium-based company active in the real estate development sector. The Company operates in three lines of business in Belgium, Luxembourg and Poland, such as office properties, the residential sector and land banking. Its clients include: the state, the European Union (EU) and/or institutional investors for office complexes; private clients for residential property and land purchases, as well as private clients looking to invest in housing. The Company's main projects in Belgium include Belair, Black Pearl, Parc Seny, Gateway, Bella Vita and Chastre Rue Du Chene. Its main projects in Luxembourg include Westside Village, Green Hill and Galerie Kons. Finally its main projects in Poland include Cedet, CBD One and Okraglak.

D'Ieteren is engaged in two sectors of services to the motorist: Automobile Distribution, which is a distributor of Volkswagen, Audi, Seat, Skoda, Bentley, Lamborghini, Bugatti, Porsche, and Yamaha brands in Belgium; and Vehicle Glass, which is engaged in the repair and replacement of vehicle glass mainly in Europe, North and South America, Australia and New Zealand through Belron s.a. and notably its CARGLASS®, AUTOGLASS® and SAFELITE® AUTO GLASS brands.

UCB is a global biopharmaceutical company focused on severe diseases in two therapeutic areas, namely central nervous system disorders and immunology. In the area of central nervous system disorders, Co. is focused on advanced Parkinson's disease, epilepsy, restless legs syndrome and epilepsy. In the area of immunology disorders, Co. is focused on rheumatoid arthritis, axial spondyloarthritis, psoriatic arthritis, systemic lupus erythematosus, juvenile idiopathic arthritis, post-menopausal osteoporosis, systemic lupus erythematosus and immunological diseases.