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. 

Elestor claims its hydrogen-iron flow battery delivers 75%+ round-trip efficiency, a 20-25 year lifespan, and 15€/kWh capex for long-duration storage. 

System integrator Alfen and battery company CATL have struck a 5GWh partnership for sodium-ion BESS deployments in Europe.

We caught up with the CCO of Netherlands-headquartered startup Moonwatt at last month’s Smarter E Europe trade show in Munich for a video interview.

Owner-operator Giga Storage has secured a €450 million (US$512 million) financing package for its 700MW/2,800MWh Green Turtle BESS project in Belgium.

Dutch long-duration energy storage (LDES) developer Elestor has partnered with Windpark Zeewolde to deploy a 20MW/200-800MWh hydrogen-iron flow battery storage system at what is described as Europe’s largest onshore wind farm.

Tank storage company Vopak has marked its energy into the BESS sector with a final investment decision (FID) for a 200MW/800MWh BESS in the Netherlands, which recently entered into a first-of-its-kind agreement with TSO TenneT.

Octopus Energy Generation has partnered with ZE Energy to invest in and build one of Italy’s biggest BESS projects, while Eco Stor has secured financing for one of Germany’s, which it is already building. Optimiser Entrix has also won two large contracts in Germany and the Netherlands.

IPP Greenvolt has put a 99.8MW/288.6MWh BESS into commercial operation in Hungary, the largest in the country, while pipelines and projects have been progressed in Italy, France, Netherlands, Belgium and Spain.

Large-scale BESS projects have been progressed to construction, financing or operations across the EU this week, by project owners, investors and EPC firms re:cap, LONGi, Teos, Flower, Goldbeck Solar, SPP and Tavion.