Created in 1990, at the same time as the first surface storage facility managed by ANDRA, Cyclife France (known as Socodei up to April 2019) is a wholly owned subsidiary of the EDF group... Cyclife France is a French limited liability company (Société Anonyme) ,and a wholly owned subsidiary of the EDF group via its attachment to the holding company Cyclife since July 2017 . Historically, Cyclife France has always been a subsidiary of the EDF group, and was known as Socodei until April 2019.