Akka Technologies is an engineering and technology consultancy company. Co. bases its service around two areas which enable it to cover the full life cycle of a product: information and systems technology and engineering. Co.'s activities can be divided into six areas: Mechanical Engineering, Process Engineering, Document Engineering, Industrial Information Technology and Embedded Systems, Information Systems and Consulting. Co. operates mainly in France, Belgium and Germany. Co also operates in Italy, Romania, Switzerland, Spain, England and Canada.

Flow Traders Cooperatief UA is a global technology-enabled liquidity provider, which specializes in Exchange Traded Products (ETPs). As a technology company operating in a financial services industry, Co. uses its proprietary technology platform to quote, bid and ask prices in thousands of ETP listings, as well as similar financial products. Co. also provides liquidity to institutional counterparties off-exchange across all regions. Liquidity provision makes markets more efficient and transparent, promoting better execution quality and lower overall trading costs for market participants.

Leasinvest Real Estate is a real estate investment trust. Co. invests in retail buildings, offices and logistics buildings, in the Grand Duchy of Luxembourg and in Belgium. As of Dec 31 2013, Co.'s real estate portfolio is composed of 34 sites (including the assets held for sale & the development projects) with a total surface of 429,579 m2, of which 18 are located in Luxembourg and 16 in Belgium. Co. rents its properties to tenants across various business sectors, such as services, retail and wholesale, financial services, transport and distribution, government and non-profit, industry, medical and pharma, and ICT.

NN Group is a financial services company based in the Netherlands. Co. engages in insurance and investment management activities, providing life and non-life insurance products primarily in the Netherlands, Belgium, rest of Europe, and Asia. Co. offers group and individual life insurance; and motor, transport, fire, liability, travel, and income insurance. Co. also offers retirement, insurance, investments, and banking services to retail, SME, corporate, and institutional customers. Co. is active in 18 countries, with a presence predominantly in a number of European countries and Japan.

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.