Harmony starts building third 100MW/200MWh French BESS
energy-storage.news Apr 1, 2026

Harmony starts building third 100MW/200MWh French BESS

AI-summarised brief · reviewed before publication

Harmony Energy has begun construction on its third 100MW/200MWh battery energy storage system (BESS) in France, located in Eure, Normandy. The project, Foriaux, prioritizes landscape integration and biodiversity. Harmony has previously sold two similar projects to Alpiq, with Tesla supplying the BESS for one of them. The company's CEO cited high ancillary service prices as a key factor in the project's development.