Developer-operator Green Capital and EPC firm Electrum Holding have signed an agreement to build an 80MW/320MWh BESS in Poland, under a full ‘wrap’ model.

Building BESS is complicated, with myriad considerations around supplier contracts, site acceptance tests, data analysis, interface between different contractors.

Alinta Energy has commenced main construction works on its 1,000MWh Stage 1 of its Reeves Plains BESS in South Australia.

Engineering firm UGL is progressing the construction of two battery energy storage systems (BESS) in Australia, totalling 2,125MWh.

Terna, the transmission system operator (TSO) of Italy, has approved the grid connection for a 500MW/3GWh BESS project. Meanwhile several smaller projects have progressed across the rest of Europe.

Another busy week of BESS news from across Europe, with investors and owner-operators ABO, Field, Aspiravi, Prime Capital, Latvenergo, Sonnedix and Amarenco progressing large-scale projects across Europe.

Octopus Australia has broken ground on the 486MWh Blind Creek Solar Farm and Battery site in New South Wales (NSW).

Utility-scale battery storage developer Jupiter Power’s 700MW/2,800MWh Trimount battery energy storage system (BESS) in Everett, Massachusetts, US, has been approved by state officials.

Power firm RWE is about to start building a 400MW/800MWh BESS project in Germany, among the largest in the country to reach the construction stage. In related news, Kyon Energy has connected a 282MWh project to the grid, possibly the largest in the country to reach that milestone.

In this Energy-Storage.news roundup,  Hydrostor receives permitting approval for its California project, Hawaiian Electric is set to begin construction on a Maui battery energy storage system (BESS) and Peregrine and Wärtsilä advance construction of a Texas BESS.