Russian Energy Week (REW) is one of the largest annual forums in Russia in terms of attendance, dedicated to the fuel and energy sector, energy efficiency, and international cooperation in this field TASS-FACTBOX. The next Russian Energy Week international forum will be held in Moscow on October 15-17, 2025. TASS has gathered the key details about the event and its background. Russian Energy Week (REW) is one of the largest annual forums in Russia in terms of attendance, dedicated to the fuel