European Battery Energy Storage intelligence — updated daily.
Germany has implemented new grid rules reducing levies for standalone storage, while startup Revolta secures EU and national funding for sodium-ion home batteries.
GIGA Storage has achieved Ready-to-Build status for its 1.4-GWh Albatross project in Germany, while construction has commenced on the 840-MWh Bertikow BESS.
The EU Commission has published new delegated regulations for industrial batteries and BESS, while Spain launches the MISTRAL project to accelerate battery testing.
A new KfW study reveals that battery storage significantly lowers system costs and smooths price curves in Germany, which remains Europe's dominant BESS market.
METLEN and Karatzis Group have inaugurated a 330 MW / 790 MWh battery energy storage system in Thessaly, marking a major milestone for Greece's energy transition.
Vattenfall has awarded Fluence Energy a contract to build a 254 MW/1 GWh BESS at the decommissioned Brunsbüttel nuclear power plant site in Germany, utilizing Gridstack Pro 5000 technology.
Enlight Renewable Energy and Enertrag have begun construction on a 200 MW/840 MWh BESS in Brandenburg, Germany, featuring grid-forming technology and a seven-year offtake agreement.
The European Union has set a target of 200 GW of energy storage capacity by 2030, up from 55 GW in April 2026, reinforcing its global leadership in the sector.
Greenvolt has commenced construction on a massive 600 MW/2.4 GWh battery energy storage project in Poland, targeting commercial operations by late 2027.
Greece has commissioned its largest standalone battery energy storage system in Thessaly, backed by EU funds, while setting a national target of 3-4 GW of storage by 2028.
The EU Commission has published new delegated regulations on battery performance, while experts warn that national capacity mechanisms in Germany and Italy may indirectly subsidize fossil fuels.
According to SolarPower Europe, Germany added 6.6 GWh of battery storage capacity in 2025, cementing its position as the leading BESS market in Europe.