A roundup of large-scale European BESS project news, with Principia completing a project in Greece, Repono buying one in Romania, Kyon choosing optimisers for two in Germany and Voltalia and NGEN targeting Portugal.

Oil, gas and renewables firm Galp has announced construction on BESS projects in Spain and Portugal using equipment from inverter and BESS firm Sungrow.

The government of Portugal has announced plans to invest €400 million (US$466 million) to improve its grid management capabilities and increase its battery energy storage system (BESS) capacity.

System integrator Powin has completed a 5MW/20MWh BESS project co-located with solar in Portugal for Galp, an oil, gas and renewables company.

A panel of developers, operators, OEMs and consultants discussed the different government approaches in Europe to ensuring long-term deployment of energy storage with revenue and capex support schemes, at last month’s Energy Storage Summit EU 2025.

A trio of European BESS announcements, with Merus Power securing an order in Finland and IPPs Metlen and Aquila Clean Energy EMEA winning government financial support for projects in Italy and Portugal respectively.

Portugal has selected 43 winning BESS projects for a share of €100 million (US$105 million) in EU grants while, on the other side of Europe, Moldova has launched a 75MW BESS procurement with funding from USAID.

Portugal is looking to support at least 500MW of energy storage capacity by the end of 2025 via grant support.

Europe appears to be slower and less bold than other markets like the US when it comes to financial support for upstream battery material projects like lithium refining, a company looking to invest half a billion euros in an EU project told Energy-Storage.news.

System integrator Powin has been enlisted by oil, gas and renewable energy firm Galp to install a battery energy storage system (BESS) at a PV plant in Portugal, Powin’s first in Europe.