Bertrand de Talhouët

CREADEV SAS (CREADEV) is an independent French capital investment firm which was founded in 2002. Headquartered in Paris, CREADEV is the investment holding of the Mulliez Family. The firm works autonomously, investing in innovative French companies across business sectors which harness emerging megatrends in today's society. CREADEV donates their business management expertise to the 'A chacun son Everest' Association, which helps children in remission from cancer.

Voltalia Investissement SA is a power producer and service provider in renewable electricity production from solar, wind, hydro and biomass energies. The company was founded in 2005 and is headquartered in Paris, France.

Crehol SAS is an investment holding French company. The private company is based in Roubaix, France. The company was founded in 2001. Bertrand de Talhouët has been the CEO of the company since 2011.

Helexia SA provides solar panel installation services. It develops and integrates energy efficiency solutions and in particular photovoltaic covering for large commercial, industrial, tertiary, logistics platform buildings. and carports. The company was founded by Nicolas Mayaud and Benjamin Simonis in 2010 and is headquartered in Marcq-en-Barœul, France.