Elia System Operator develops, operates and maintains very-high-voltage (380 kV, 220 kV and 150 kV) and high-voltage (70 kV, 36 kV and 30 kV) networks, providing its customers with consultancy and engineering services. Whether in Belgium, Germany or elsewhere in Europe or the U.S., Co. ensures that electricity flows reliably from energy producers to distributors and large corporate customers. Co.'s main activities include transmission operator, system operator and market facilitator, developing and maintaining grid infrastructure, connecting electrical installations to grids, providing transparent access to grids, while taking initiatives to improve electricity market operations.

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.

Zealand Pharma is a biotechnology company. Co. is engaged in the discovery development and commercialization of peptide-based medicines. Co.'s pipeline comprises two implementation areas: Cardio-metabolic diseases and Other indications. The Cardio-metabolic diseases area includes medicines for diabetes and obesity treatment, such as Lyxumia (Lixisenatide), Lyxumia/Lantus, ZP2929 and Danegaptide. The Other indications area are ZP1848, Elsiglutide and ZP1480 (ABT-719) drugs for inflammatory bowel disease, chemotherapy-induced diarrhea and acute kidney injury treatment.