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.

Etablissements FR Colruyt is engaged in wholesale, food service, distribution of fuels, production of electricity and digital printing. Co. has three operating segments: retail, which relates to stores under Co.'s own management which directly sell to retail customers and bulk consumers; wholesale and foodservice, which supplies to wholesalers, commercial customers and affiliated independent merchants; and other activities, which operates gas stations, engaged in printing and document management and provides alternative energy.

Fagron supplies products, services to professionals and institutions in the healthcare sector in Europe, the U.S.A. and Brazil. Co.'s activities are subdivided into four divisions. Through Fagron, Co. offers products and concepts for pharmaceutical compounding. Through Arseus Dental, Co. supplies dental products and concepts to dentists and dental laboratories in Belgium, the Netherlands, France, Germany and Switzerland. Through Arseus Medical, Co. supplies medical and surgical products to specialists, elderly homes, homecare nurses and hospitals in Belgium and the Netherlands. Through Corilus, Co. supplies ICT total solutions for medical specialists in Belgium, the Netherlands and France.

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.

TKH Group creates and supplies Telecom, Building and Industrial Solutions. Telecom Solutions develops, produces and supplies systems ranging from outdoor infrastructure for telecom and CATV networks through to indoor home networking applications. Building Solutions develops, produces and supplies solutions in the field of electro-technology ranging from applications within buildings through to technical systems that - combined with software - provide solutions for the care and security sectors. Industrial Solutions develops, produces and supplies solutions ranging from specialty cable, "plug and play" cable systems through to integrated systems for the production of car and truck tires.