FlexGen Power Systems, a battery energy storage software and service provider, has acquired Clean Energy Services (CES), a provider of commissioning, preventative, and corrective maintenance,

AIMCo and Railpen Acquire a 94% Stake in Constantine Energy Storage
Alberta Investment Management Corporation (AIMCo) and Railpen, an investment manager, have jointly acquired a 94% stake in Constantine Energy Storage (CES), a grid-scale battery energy