Wärtsilä will supply two 10MW/10MWh battery energy storage systems to a utility in the Cayman Islands.

Energy storage solutions and software company Greensmith Energy has installed its software platform at an existing energy storage site of giant US utility American Electric Power (AEP).

Germany-based utility E.ON has invested in US energy storage software, systems and service company Greensmith, bringing the storage specialist’s Series C round of growth financing to US$18.3 million.