Press release Paris, Thursday 29 July 2026. Kallista Energy launches a 193 MW / 386 MWh battery energy storage system (BESS) project in Neuilly-en-Thelle (Oise department). For this project, Kallista Energy has selected Omexom Conversion & Storage (VINCI Energies) for the construction and is renewing its partnership with Envision Energy for the supply of the […]
