Econocom Group specializes in the management of IT and telecom infrastructures for businesses throughout Europe, U.S. and China. Co. designs and implements products and services for SMEs, corporations or public authorities. It operates through four complementary businesses: IT products and solutions, distributed infrastructures (outsourcing, maintenance and consulting), telecom services and administrative and financial management of ICT assets. Co.'s business segments are as follows: IT Financial Services; Managed Services; Products and Solutions; and Telecom Services.

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.

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.

TINC Comm VA. Tinc Comm VA, also known as TINC, is a Belgium-based company focusing on investments in Infrastructure Asset Companies holding capitalintensive Infrastructure Assets providing services and generating cash flows of a long term sustainable nature. The Initial Investment Portfolio of the Company includes investments in over 10 Infrastructure Asset Companies holding underlying Infrastructure Assets in public private partnerships (PPP), energy and real assets in Belgium and the Netherlands, including Strorm and Brabo 1, among others. It operates through Storm Holding 4 NV.