Inertia could provide a strong boost to BESS project returns in Germany, but operators are still waiting for the first prequalified inverters.

Bulgaria now has a world-leading amount of battery storage capacity relative to energy system despite a period of political turnover, although those assets are now cannibalising the revenues which attracted investment in the first place.

Power generator LEAG and its turnkey BESS construction partner HyperStrong have started building a 400MW/1,600MWh project in Germany, while Sunotec has done the same on a 441MWh project. 

BESS owner-operator BW ESS has progressed large-scale projects in Italy and Spain, totalling almost 1.2GWh and set to come online in 2027/28. 

Three years after the EU Batteries Regulation (EUBR) entered into force, it is becoming easier to separate regulatory expectations from measurable market impacts, writes patent lawyer Chloe Flower.

We hear from Nikhil Koppaka, senior commercial manager for BESS owner-operator BW ESS on the big opportunities and challenges in Germany’s grid-scale energy storage market.

BESS owner-operator Return has signed a long-term toll with power firm Vattenfall for its 200MW/800MWh Sirius BESS project in the Netherlands, concurrent with financial close. 

A roundup of some of the best user-posted views, analysis and reveals from across the energy storage community in the past week.

A total of 18GWh of large-scale BESS capacity came online in July 2026, of which China accounted for 70%. 

A roundup of large-scale battery energy storage system (BESS) projects being financed, acquired or contracted in Poland, Lithuania, Latvia, Finland and Romania.