Author
Gwenaelle Deboutte pv magazine France
Gwenaelle Deboutte pv magazine France

Gwenaelle Deboutte

Gwénaëlle has been a journalist for over 15 years and heads the editorial team of the pv magazine France website and its French-language newsletter. Since 2015, she has been covering developments in the renewable energy sector for the professional press. In parallel, she reports on economics and industrial policy in Europe.

Articles written by Gwenaelle Deboutte

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Atmoce launches stackable AC battery for C&I storage Using a low-voltage architecture and gradual power ramp-up, Atmoce’s BattBank is designed to simplify storage system deployment for businesses while mitigating risks linked to direct current.
Gwenaelle Deboutte
Apr 24, 2026
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New vehicle to invest €150 million into French BESS Corsica Sole and Banque des Territoires plan to deploy a portfolio of high-voltage projects on the RTE network representing a total capacity of nearly 2 GWh in France by 2029. To support this ambition, a target investment envelope of up to 150 million euros has been put in place.
Gwenaelle Deboutte
Apr 17, 2026
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France moves to tie solar subsidies to storage as negative prices surge With negative prices increasing and the value of solar generation declining, the Energy Regulatory Commission is proposing to adapt support mechanisms for photovoltaics to encourage the development of co-located storage. Such hybrid projects are seen as better aligned with the evolving needs of the electricity system.
Gwenaelle Deboutte
Mar 24, 2026
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Amarenco doubles capacity of French BESS site through repowering With the repowering of its Claudia storage facility in Saucats, Amarenco is upgrading its battery energy storage system (BESS) from one to two hours of storage capacity, aligning the asset with evolving European standards. Supported by a €65 million refinancing package and a long-term tolling agreement with Engie, the grid-forming project will combine NMC and LFP battery technologies and deliver a broad range of essential grid services.
Gwenaelle Deboutte
Feb 13, 2026
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Guadeloupe storage tender winners announced: Prices fall 25% as sector matures Following the call for proposals launched at the end of 2024, the CRE (French Energy Regulatory Commission) selected five electricity storage projects in Guadeloupe to support the grid.
Gwenaelle Deboutte
Feb 12, 2026
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Swedish–French partnership aims for 200 MW of battery projects in France Swedish company Ingrid Capacity and French developer Wattmen have entered into a co-development agreement to deploy 200 MW of battery energy storage systems in France. The first projects are expected to be ready for construction by 2026-2027.
Gwenaelle Deboutte
Feb 11, 2026
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Engie, Google extend partnership in Germany to include batteries, pumped storage The partnership between Google and Engie, in place since 2021 with Engie acting as a decarbonized energy manager, is now being expanded to include battery storage solutions and new renewable power purchase agreements (PPAs), with the aim of enhancing system flexibility and grid stability.
Gwenaelle Deboutte
Jan 21, 2026
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Major progress for 850 MWh of battery storage projects in France Three major projects are set to be delivered by the joint venture between Entech and Eiffage Énergie Systèmes. Meanwhile, Acacia has begun construction on its first two 100 MWh projects in France.
Marija Maisch, Gwenaelle Deboutte
Jan 20, 2026
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Industrial batteries in France earn revenue by stabilizing the grid via secondary reserve (aFRR) As the need for grid flexibility intensifies, French energy storage company Storio Energy is pioneering a new model for decentralized flexibility: behind-the-meter (BTM) industrial battery storage participating in secondary reserve (aFRR). This approach marks a significant shift in how industrial energy storage can contribute to electricity grid stability.
Gwenaelle Deboutte
Jan 05, 2026

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