At the end of last year Eskom issued a request for information for the building of a project aimed at providing 9.6 gigawatts of nuclear energy by 2030.
Eskom on Tuesday denied reports that the Russian nuclear company already submitted a bid for the planned nuclear project.
A senior Rosatom executive then echoed Eskom's statements.
The executive states that they are looking forward to the bidding phase of the project, which still has to be launched.