Renalfa IPP, a Vienna based developer and independent power producer, commissioned a 65 MW / 260 MWh BESS in its hybrid renewable energy project in Tenevo, Bulgaria. This is one of the biggest co-located BESS projects in Europe to date. With recent commissioning, Renalfa IPP exceeds the key milestone of over 1 GWh of energy storage in operation.

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The Tenevo Hybrid Renewable project is developed by Tenevo Solar Technology, a partnership between Eurowind Energy an dRenalfa IPP. Delivered in collaboration with Solarpro Bulgaria as project manager and with battery technology from Hithium/Kehua, the system is now fully operational.

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This marks the first phase of a total planned238 MWp solar and 315 MW / 760 MWh BESS that are expected to be fully operational in early 2026, thus forming Bulgaria’s largest hybrid energy project, integrating solar, wind and battery storage. Backed by strong partnerships and proven technology, the project is designed for long-term performance and impact. It represents the kind of integrated energy solutions we see as essential to meeting future energy demands.

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Tenevo Solar Technology, is a joint venture between Eurowind Energy and Renalfa IPP. Eurowind Energy is a Danish investment and project development company in the field of renewable energy and an independent power producer with over 20 years of experience and a presence in15 countries. Eurowind Energy has global pipeline of over 60 GW, of which 1.3GW in operation. Renalfa IPP is an Austrian joint venture between Renalfa Solarpro Group, a clean energy and e-mobility company based in Vienna, and French renewable energy infrastructure fund manager RGREEN INVEST. Renalfa IPP is one of the leading investors and developers of renewable energy projects in Central and Eastern Europe with more than 554 MW of operational generating assets, 455 MW / 1008 MWh implemented BESS, over 1 GW of projects in late-stage development and project pipeline of more than 4 GW. The company is active in Hungary, Romania, Bulgaria, and North Macedonia.

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