Nasdaq Helsinki-listed power company Wärtsilä’s acquisition of software specialist, system integrator and turnkey energy storage system provider Greensmith has been completed.

Northvolt, the Swedish battery start-up founded by former Tesla executives, has closed in on two possible sites for its planned multi-gigawatt production facility.

Expected since the beginning of this year, Massachusetts has confirmed that it will implement an “aspirational” 200MWh energy storage procurement target for electric distribution companies.

Swedish state-owned power company Vattenfall has established a new business unit dedicated to solar-plus-storage.

Louisville Gas and Electric and Kentucky Utilities (LG&E and KU), arms of US firm PPL Corporation, have developed a research centre for energy storage at a power plant in Kentucky.

Energy storage provider and system integrator Younicos has been bought out by Aggreko, a power generation equipment and energy controls supplier.

Stem’s virtual power plants (VPPs) have been utilised to provide emergency demand response services in California during a major heatwave.

Work begins this month on solar-plus-storage projects in North Carolina that will deploy a total 12MWh energy storage, by developer Cypress Creek Renewables and turnkey solar and storage provider United Renewable Energy.

What is expected to be Europe’s largest community battery is set to be installed at an innovative regeneration scheme in Nottingham, England, with a 2MWh Tesla battery to be deployed in September as part of a housing scheme alongside community solar.

Dutch grid-scale electrical equipment and integration company, Alfen, has delivered a 3MW wind power-integrating energy storage system using BMW car batteries, in the central Netherlands.