Aalberts Industries is a technology company. As of Dec 31 2015, Co. is organized into four businesses: building installations, which produces and sells connection systems and valves to distribute and control water or gas in heating, cooling, drinking water, gas and sprinkler installations in residential, commercial and industrial buildings; climate control, which develops and produces complete hydronic systems-from source to emitter- for heating and cooling systems; industrial controls, which develops and produces regulation and control systems for selected niche markets; and industrial services, which provides a combination of material technology know-how and manufacturing capabilities.

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.

Brederode is an investment holding company that manages a portfolio of listed and unlisted ('private equity') investments. The purpose of portfolio management is to increase the wealth of shareholders over the long term not only generating recurring dividend income but also and above all through gains on the disposals of investments. Co. focuses its investments on 'private equity' primarily through fixed-term partnerships with other institutional investors, participating in the capital of companies operating primarily in the United States, Western Europe, and the Asia-Australia zone.

IBA- Ion Beam Applications develops and markets technologies and pharmaceutical products for the healthcare sector, with a focus on cancer diagnosis and therapy. Co. is also engaged in the sterilization and ionization market. Co. operates in two primary business segments: Equipment and Pharmaceuticals. Co.'s Equipment segment encompasses development, fabrication, and services associated with medical and industrial particle accelerators, proton therapy systems, and a range of dosimetry products, while Co.'s Pharmaceuticals segment encompasses the production and distribution of radiopharmaceutical agents as well as its bioassay operations.

Sequana Medical NV. Sequana Medical NV is a Belgium-based company, which manufactures medical devices. The Company focuses mainly on the development of treatment solutions for the management of liver disease, heart failure, malignant ascites and other fluid imbalance disorders. Sequana Medical NV provides alfapump, which is an implantable, programmable, wireless-charged and battery-powered system that is CE-marking for the management of refractory ascites due to liver cirrhosis and malignant ascites. Over 650 alfapump systems have been implanted. Apart from the Alfapump, the Company also aims to develop a direct sodium removal (DSR) therapy, which is a propriety approach to the treatment of volume overload in heart failure.