Following the conclusion of the official agreement between Sofia and Moscow, Bulgaria's National Electric Company (NEK) and Atomstroyexport signed a deal tasking the Russian company with implementation of the project.
Posle zaključivanja zvaničnog sporazuma Sofije i Moskve, bugarska Nacionalna električna kompanija (NEK) i Atomstrojeksport potpisali su ugovor kojim se ruska kompanija zadužuje da realizuje projekat.