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Mass Group Holding to Invest €1 Billion in Romania’s Battery Storage Capacity

ENERGY STORAGEPOWER GRIDS & TRANSMISSION

Mass Group Holding will invest €1 billion ($1.18 billion) in battery storage capacity in central Romania, representing the largest investment of its kind in the country. The planned 2.5 GW battery storage project aims to support the power grid as Romania expands renewable energy generation while phasing out older coal-fired plants.

Mass Global Energy Rom, the local unit of Mass Group, is already constructing a 1.7 GW power plant in Mintia, expected to start operations in September. This investment responds to the growing need for energy stability and aligns with Romania's commitment to European Union carbon emissions reduction goals.

Mass Group Holding to Invest €1 Billion in Romania’s Battery Storage Capacity
Feb 6, 2026, 10:54 AM

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