Dalmore, Equitix and GLIL Infrastructure are looking to acquire about 20% of the business, the report said.
EDF Energy and Centrica would sell 10% of the EDF Generation business, Sky reported, adding that JP Morgan has been tasked with finding investors to acquire more shares of the French state-owned utility and Centrica's remaining stake.
Centrica declined to comment on the report while EDF Energy did not immediately respond.
(Reporting by Maria Ponnezhath in Bengaluru, editing by Louise Heavens)