Atenor Group is a holding company. Co., through its subsidiaries, is a real estate developer that specializes in large-scale, urban real estate projects that meet strict criteria in terms of location, economic effectiveness and respect of the environment including office buildings, mixed used and residential complexes. Co. has acquired diversified know-how which it uses to design and build projects in Belgium and other countries throughout Europe.

Floridienne SA is a Belgium-based company engaged in the chemicals, gourmet food and life sciences sectors. The Chemicals division is engaged in two areas: additives for plastics used for stabilizing Polyvinyl Chloride and fireproofing plastics, as well as the recycling of nickel-cadmium, nickel-metal hydride and lithium-ion batteries. The Life Sciences division is active in the production and marketing of natural technologies and products that offer green and sustainable alternatives in agriculture, hygiene products and healthcare, among others. The Life Sciences division also provides plant proteases and integrated pest management. The Gourmet Food division is engaged in the production and marketing of party and gourmet food products such as snails, scallops, stuffed shellfish, smoked salmon, seafood salads, aperitif snacks and ethnic dishes. The Gourmet Food division also operates in the field of special needs foods, such as for people with deglutition problems, among others.

Montea Comm VA, formerly Montea CVA, is a Belgium-based real estate investment trust specialized in logistics and semi-industrial real estate in Belgium, the Netherlands and France. The Company's property portfolio represents approximately a surface of 584,694 Square meters (m2) across 37 sites. Its group companies include, among others, Montea Management NV, Montea Comm. VA, Acer Park NV, Montea Nederland NV, Montea Almere NV, Montea Rotterdam NV, SCI Actipole Cambrai, SCI Sagittaire, SCI Saxo, SCI Sevigne, SCI Socrate and SCI 3R. In addition, the Company also partners with Decathlon.

Mithra Pharmaceuticals SA is a Belgium-based company active in the pharmaceutical industry. The Company is dedicated to provide products and services for the fertility, contraception and menopause of women. It has a number of patent families regarding Estetrol (E4), a natural estrogen produced by the human foetus, which enables the investigation of fertility and contraception products. Mithra is focused on the development of two late-stage E4-based products: Estelle, a 5th generation oral contraceptive, and Donesta, a hormone therapy for Vasomotor Symptoms in menopause. Mithra develops a contraceptive vaginal ring called Myring and Zoreline, a biodegradable subcutaneous implant for hormone dependant cancer.

Xior Student Housing NV is a Belgium-based company active in the field of residential Real Estate. The Company's offer is mainly for students and it includes several types of rooms for rent, including a student house in Leiden.