Envision Energy and Kallista Energy Deliver 386 MWh Energy Storage Project to Accelerate Future Energy System in France

PARIS, July 28, 2026 /PRNewswire/ -- Envision Energy, a global leader in green technology, has deepened its collaboration with European renewable energy producer Kallista Energy, to deliver the 193 MW / 386 MWh Neuilly-en-Thelle battery energy storage system (BESS) project in