Stéphane Villecroze

123 Investment Managers SA is a Private Equity/Venture Capital firm, a subsidiary of Capucines Capital Partners SAS founded in 2000. 123 Investment Managers SA is headquartered in Grenoble.

Demeter Partners SA (Demeter Partners) is a French private equity firm which was founded in 2005 by Sophie Paturle-Guesnerot and Stéphane Villecroze and is majority-owned by the management team. Headquartered in Paris with an additional office in Madrid, Demeter Partners has partnerships with English, German and Spanish funds which are involved in their sectors and are also members of international networks of investors specialized in 'clean technologies'. The firm manages the Demeter Fund, sponsored by the Caisse des Dépôts (CDC Entreprises) and the Institut Français du Pétrole (French Petroleum Institute) for institutional investors including life insurance companies, health insurance companies, pension funds and sophisticated private investors.

Aérowatt is engaged in the construction and operation of wind and solar power plants. It prepares and finances wind power and photovoltaic projects such as acquiring land, studying patterns, and conducting technical and environmental studies. The company was founded in 1966 and is headquartered in Saran, France.

Electrawinds is a Belgian energy company which produces green energy via wind turbines, biomass power plants, and solar farms. The various forms of technology are developed, built, and exploited by Electrawinds itself. The company was founded in 1998 and is headquarters are located in Ostend, Belgium.

Intelligent Electronic Systems SAS provides onboard and external cahrging solutions. It specializes in integrated, high-frequency battery chargers, designed for electric vehicles. The firms products include fan-cooled high frequency chargers, PROVISTA monitoring software, fast and semi-fast chargers and charging stations, and DC/AC converters. The company was founded by Michel Orville in 1992 and is headquartered in Saint Aunès, France.

Part of Idox Plc, Inkame SA is a French company that provides business and management consulting services. The company is based in Laval, France.

Altawest SAS manufactures and develops industrial equipment and systems. It offers industrial boilers and combustion technologies, high voltage electric rotating machines, slow or fast synchronous machines, synchronous machines with permanent magnets, drives and converters, and control systems, as well as induction machines, including motors and low power rating generators, mechanical-soldered equipment, and mechanical and electric equipment for the fields of nuclear, off-shore, sub-sea, and explosive environments. The company was founded by Philippe Garelli and is headquartered in Bourg-La-Reine, France.

Arion SAS provides sound recording and music publishing services. It serves the automotive, instrumentation, industrial, electronics and lighting industries. The company was founded on July 12, 1962 and is headquartered in Paris, France.