GREEK MICRO HYDRAULIC SYSTEM ACCUMULATORS

Greek Energy Storage Cooperation Project

Greek Energy Storage Cooperation Project

Athens, Greece / London, United Kingdom – October 9, 2025 – METLEN (RIC: MTLN.L, Bloomberg: MTLN.LN, MTLN.GA, ADR: MYTHY US) and Karatzis Group of Companies are entering into a new strategic partnership, through a joint venture with ownership stakes of 49% and 51% respectively, for the development, construction, operation, and energy management of a Battery Energy Storage System (BESS) with a capacity of 330MW / 790MWh in Thessaly, Greece. [pdf]

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