Developer Altea Green Power has started building four battery energy storage system (BESS) projects in Italy totalling 1GW of capacity.

The renewable energy IPP arm of UK utility SSE is to start building a 320MW/640MWh battery energy storage system (BESS), which could be the largest under-construction in the country.

NHOA Energy has gone from 111MWh of capacity online as of the end of Q3 2022, to a cumulative 535MWh at the end of the same quarter this year.

Huawei and BYD were among the five largest battery energy storage system (BESS) integrators globally last year, with the Chinese market going through a ‘price war’ of competition, according to research from Wood Mackenzie.

Power technology firm Wärtsilä has initiated a strategic review of its energy storage and optimisation (ES&O) business, with “all potential alternatives considered” including divestment.

UK-headquartered developer-investor Zenobē Energy and US recycling specialist Redwood Materials made the biggest VC-funded deals for energy storage companies in the first nine months of 2023.

Sweden-based developer Sustainable Energy Solutions Sweden (SENS) has signed a long-term land lease for a 15MW PV, 50MW battery energy storage system (BESS) project.

In a trio of UK battery storage announcements, EDF Renewables has commissioned a 50MW battery energy storage system (BESS), while TagEnergy and Exagen have progressed two projects totalling another 175MW.

The intentions of battery storage developers and operators from the UK in Poland and CEE are ‘not very concrete’ with most just ‘getting a feel’ for what’s out there, sources said. 

NGK Insulators, manufacturer of batteries and storage system based on sodium-sulfur (NAS) chemistry, has announced the commissioning of its first system deployed in Bulgaria.