Founded in 2009, Qconcepts is the leading audit specialist in The Netherlands, providing assurance, audit and consulting services to large SME clients.

Founded in 2005, bnetwork is the European leader in accommodation solutions for large scale BtoB event organizers (trade shows, medical congresses, international summits).

Founded in 1972, Eurofeu is one of the French leaders in the fire safety market. Eurofeu produces, markets, installs and maintains fire safety equipment, in particular fire extinguishers, emergency units and fire detection and smoke extraction systems.

Founded in 1898, Babcock Wanson Group specialises in the manufacture of industrial steam boilers and offers associated services (maintenance, repair, hire and spare parts) through its network of more than 300 technicians across Europe.

Founded in 2005, Vulcain Engineering is an engineering group specialising in energy transition and life sciences with expertise in nuclear power, renewable energies, gas, hydrogen, energy transmission and distribution networks, and railways.

A subsidiary of the Cartesia Education group founded in 2017, Objectif CRPE, is one of the leaders in online preparation for the school teacher recruitment exam.