The noise of battery energy storage system (BESS) technology has “exploded” as a concern in the last six months, an executive from system integrator Wartsila ES&O said.

The government of Estonia has signed a Memorandum of Understanding (MoU) for what would be the Eastern European country’s first pumped hydro energy storage (PHES) facility.

Developer Monsson Group and system integrator Prime Batteries Technology have inaugurated a 6MW/24MWh battery energy storage system (BESS) in Romania, the country’s largest.

This Friday Briefing discusses energy storage companies getting new ownership, and how the right owners or investors bring a ‘synergy advantage’.

Developer Elements Green has secured preliminary planning approval for a 400MW battery energy storage system (BESS) project in Germany.

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The European Commission has approved a €1 billion (US$1.1 billion) state aid measure for Greece to support two solar-plus-storage projects.

Belgium’s energy minister visited the site of a large-scale lithium-ion (Li-ion) battery storage project, a few days after attending the inauguration of a vanadium flow battery system.   

Optimisation company Flower has acquired a 42.5MW/42.5MWh BESS project from developer OX2 in Sweden, a milestone deal for both companies.

A regional council in Germany has given the go-ahead for transmission system operator (TSO) TransnetBW’s 250MW Grid Booster BESS project, which will be provided by system integrator Fluence.