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Greenvolt sells Hungarian PV project, finishes 200 MW/800 MWh BESS in Poland Greenvolt has agreed to sell a 57.47 MW solar project in Hungary, with an option for the buyer to acquire a co-located battery energy storage system (BESS), while commissioning a 200 MW/800 MWh standalone BESS in Poland.

Pilar Sanchez Molina

Aug 05, 2026

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Grid-scale

Greenvolt commissions Hungary’s largest battery storage system Portuguese developer Greenvolt Power has inaugurated a 99.8 MW/288.6 MWh battery storage system in northeastern Hungary, the country’s largest operational BESS.

Brian Publicover

Jun 12, 2026

Out now: October Issue

A grip on cells

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Out now: ESS News magazine

The new ESS News magazine is here! Download your free digital copy today.

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Battery Business & Development Forum 2027

April 6-7, 2027

Connect with Europe’s energy storage leaders at the Battery Business & Development Forum 2026 Frankfurt and gain insights into evolving business models, financing strategies, and market trends.

Hotel Meliá Frankfurt City | Frankfurt am Main, Germany

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