Ackermans & Van Haaren is an investment company. Co. operates in five sectors: Marine Engineering & Infrastructure, which includes DEME NV, a dredging and marine company; Private Banking, which includes BDM NV - Continentale Verzekeringen NV (ASCO NV), which focuses on marine and industrial insurance via brokers; Real Estate, Leisure & Senior Care, which includes Extensa Group NV, a real estate developer; Energy & Resources, which includes Telemond Group, a supplier to the crane and automotive industry; and Development Capital, which is engaged in ICT and engineering, retail and distribution, real estate development, and media and printing.

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.

Barco operates in three divisions: Entertainment, which delivers projection, lighting, LED and software solutions for markets such as cinema, venues, and hospitality and the retail and advertising; Enterprise, which targets the corporate and the control rooms market and provides a portfolio of visualization solutions with videowalls, corporate projectors in combination with collaboration software and networking and connectivity capabilities; and Healthcare, which delivers displays for the diagnostic and modality imaging market, including segments such as radiology, mammography, surgery and dentistry along with digital networked solutions for the operating room and point-of-care devices.

Biocartis Group NV is a Belgium-based company, which specializes in the development of molecular diagnostic systems, especially for the treatment of cancers and infectious diseases, the products ensure the analysis of biomolecules associated with risk factors, early detection, treatment selection and monitoring of disease. The group has the Idylla system to deliver results within a period of between 35 to 150 minutes.

Cofinimmo is a fixed capital real estate investment trust. Co. specializes in rental property. Its core investment segments are office property and nursing and care institutions. The portfolio also includes a Distribution property networks segment. Most of Co.'s assets are in Belgium. The foreign part consists of nursing homes/ clinics and the MAAF agencies network in France and the Pubstone portfolio in the Netherlands. Co.'s operations are organized into four segments: Offices, Nursing homes/Clinics, Distribution property networks, and Public-Private Partnerships.

CFE is engaged in civil engineering, buildings and industrial construction, dredging works and electrical installations. Co. is also engaged in property development, environmental protection and building management. Co.'s works carried on by Co.'s civil engineering group includes the following: hydraulic engineering, harbor works, bridges, and other engineering works, tunnels, road construction, dams, storage tanks, piping and drainage and caissons sunken soft soil. Co.'s buildings and industrial construction sector is active in the following fields: administrative buildings, industrial construction, public utility buildings, redevelopment, and residential buildings.

GrandVision offers wide access to vision services and products, which includes prescription glasses, contact lenses and care products, and sunglasses both with and without prescription lenses. Co.'s exclusive brands includes: Frames (5th Avenue Heritage, Activ, BeBright, C-line, DbyD, Enzzo, Fuzion, Go Green, Heritage, Julius, IN STYLE, iSwitch, LightFly, Miki Ninn, Play!, Seen, Sensaya, The one, twiins); Sunglasses (Heritage, Seen, Solaris, Unofficial); Lenses (LightView, VariView); and Contact Lenses (Eyexpert, iWear). As of Dec. 31, 2016, Co.'s network includes 6,516 stores across more than 40 countries in Europe, the Americas, and Asia and operates under 29 local retail banners.

Proximus supplies integrated telecommunications services on the Belgian market. Co.'s activities are divided into four segments: Consumer Business Unit (CBU), which sells voice products and services, internet and television, on fixed and mobile networks, to residential customers; Enterprise Business Unit (EBU), which caters to professional customers; Service Delivery Engine and Wholesale, which centralizes all the network and IT services and costs, provides services to CBU and EBU and sells these services to other telecom and cable operators; and International Carrier Services, which focuses on international carrier activities.

Qrf Comm VA. QRF Comm. VA, formerly known as Qrf CVA, is a Belgium-based Real Estate Investment Trust. The Company is specialized in the niche market of retail properties. QRF Comm. VA invests in commercial real estate throughout Belgium and the Netherlands.

Recticel is engaged in the production of a variety of polyurethane foams that are used in the furniture, technical, automotive, bedding and insulation industries. The Flexible Foam Business Line covers the manufacture, conversion and marketing of flexible polyurethane foam. The types of flexible foams are classified as Comfort, Technical Foams and Composite Foams. Co. is also engaged in the manufacture of foams used in mattresses and slat bases. In addition, Co. manufactures rigid polyurethane and phenolic foams for thermal insulation. Co.'s automotive activities include: manufacturing moulded seat cushions, window encapsulation and manufacturing interior trim components.

Solvac is a holding company. Through its subsidiary, Solvay, Co. is active in Chemistry. Co. manufactures and sells chemicals and plastics products. Its operations can be divided into two business segments: Chemicals and Plastics. In the Chemicals Sector, Co.'s produts are divided into four clusters which are the Minerals cluster; the Electrochemistry and Fluorinated Products cluster; the Oxygen cluster; and the Organic cluster. In the Plastics sector, Co.'s products can be divided into 2 different clusters which are Specialties and Vinyls. The Specialties cluster comprises Specialty polymers and Inergy Automotive Systems. The Vinyls cluster comprises Vinyls and Pipelife.

Texaf SA is a Belgium-based investment company with industrial, real estate and agricultural use in the Democratic Republic of Congo. The Company attracts foreign investors to acquire majority or minority equity investments in the productive sectors, such as infrastructure, agribusiness, energy and finance in order to generate return on investments. In the Real Estate sector the Company has holdings in Anagest, a holding company; Utexafrica, a company offering residences for rent; Immotex and Cotex, both offering offices for rent; Promotex, a property development company and Agence Immobiliere du Fleuve, a real estate services company. In the Agriculture sector the Company has holdings in La Cotonniere and Estagrico. In the Industrial sector it has holdings in Carriaf, a holding company; Carrigres and Congotex. Finally in the Financial sector the Company has holding in i-Finance Holding, a holding company and i-Finance, engaged in micro financing activities.

VGP NV is a Belgium-based real estate development company that constructs and develops industrial real estate and ancillary offices, which are rented out to clients on long term lease contracts. The Company operates in three business segments: the Development activities segment is focused on the identification and acquisition of the land and development of the infrastructure, the design of buildings, the coordination of architectural and engineering aspects, the administration to obtain the necessary permits, the tendering and coordination of the construction works, including site management, and the facility management of the real estate portfolio; the Property Management and Leasing services segment is responsible for managing the operation of the buildings, and the Facilities Management services segment is responsible for managing the operation of the buildings and performs all actions, such as maintenance services, waste management services and maintenance greenery, among others.