Eiffel Investment Group and Ergy have joined forces to invest in battery energy storage systems (BESS) in Poland. The first project under the partnership is Baczyna, a 46-megawatt/184-megawatt-hour fully permitted, ready-to-build BESS located in western Poland.
The project has secured all major permits, grid connection rights and a long-term capacity market contract, and commercial operations are expected to begin in 2028.
Baczyna reflects the partners’ goal of building a portfolio of battery storage assets to support Poland’s evolving electricity system and energy transition. Under the partnership, Eiffel will provide long-term infrastructure investment expertise, while Ergy will originate, develop, arrange financing, construct and manage battery storage projects. Beyond Baczyna, the partners will consider acquiring additional battery storage projects as demand for flexibility continues to grow across the Polish electricity system.
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