Investment in the project was rubber stamped by several partners -- Greece's Hellenic Petroleum, Latsis Group and Prometheu gas, Bulgaria's Bulgargaz and Univerzalni terminali Burgas, and Russia's TNK-BP, Rosneft and Gazprom.
Projeye çok sayıda ortak damgasını vurdu -Yunan Hellenic Petroleum, Latsis Group ve Prometheu gaz, Bulgar Bulgargaz ve Univerzalni terminali Burgaz ve Rus TNK-BP, Rosneft ve Gazprom.