Xavier Blain

Hiolle Industries engages in the provision of environmental and industrial services. It operates through the Railway and Aeronautics and Industrial Services and Environment segments. The Industrial Services and Environment segment offers traditional industrial services; transcontinental industrial transfers of turnkey factories; design, manufacturing, installation, and maintenance of waste treatment equipment; and engineering services in the field of water treatment. The Railway and Aeronautics segment includes maintenance, after-sale, and cabling services for contractors. The company was founded by Jean-Michel Hiolle in 1976 and is headquartered in Prouvy, France.

Credit Mutuel Equity SA is the private equity and venture capital subsidiary of Crédit Industriel et Commercial SA, which is ultimately-owned by Groupe Crédit Mutuel. The firm was founded in 1956. It is headquartered in Paris, with additional offices across France, Canada, USA, Switzerland, Germany, and United Kingdom.

NGE SAS provides public construction services. It offers heavy construction, geotechnical work, civil engineering, earthwork, pipes, networks, and rail works. The company was founded on May 7, 2008 and is headquartered in Tarascon, France.