Gaztransport & Technigaz is an engineering company specialized in membrane containment systems for liquefied gas transport and storage. Co. designs and markets technologies which combine operational efficiency and safety to equip liquefied natural gas (LNG) carriers, LNG floating platforms and multi-gas transport vessels. Co. also provides solutions for onshore storage tanks and the use of LNG as a fuel for vessels propulsion as well as a wide range of services in engineering, consultancy, training, maintenance assistance and technical studies at each stage of the liquefied gas chain.

Kalray SA is a France-based semiconductor and software company that develops and sells manycore processors. Its products include the Multi-Purpose Processor Array (MPPA) processor architecture (a family of programmable silicon devices), a software development kit, development platform and reference board. The Company provides manycore processors for low to medium volume embedded and acceleration applications. The Company's technology is the combination of the MPPA processor architecture and a software parallel programming solution MPPA ACCESSORE. Its products target the embedded computing market, including the imaging, medical and industrial sectors, telecommunication infrastructures, data security and network appliances, and transport and industrial automation.

Poujoulat and its subsidiaries are engaged in the manufacture of stainless steel flues and chimney tops for all heating appliances (open or enclosed fire places, stoves, boilers, room-sealed boilers) for collective or private housing and commercial purposes.