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LDES Council CEO Julia Souder, pictured speaking at the 2023 edition of the Energy Storage Summit EU in London, UK. Image: Gareth Davies / Solar Media.

Long-duration energy storage costs declining, European policymakers urged to make ‘strategic choice’  

January 22, 2026
The costs of certain long-duration energy storage (LDES) technologies are expected to decline by around 37% on average by 2030, according to a new study.
A render of Engie's Kallo BESS in Belgium which won a contract. Image: Engie.

Engie hires former subsidiary NHOA Energy for 320MWh Belgium battery storage project

December 10, 2025
NHOA Energy has secured contracts from Engie for an 80MW/320MWh BESS at Engie’s Drogenbos power station, near Brussels, Belgium.
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‘Scrutinising origin, ownership, and control’: FEOC rules change US BESS buying

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