Renewables company CleanPeak Energy has inked a 15-year agreement to supply Western Sydney International (WSI) Airport with 100% renewable energy, with 30MW/120MWh of battery energy storage on-site as part of the commercial arrangement.

More than 3.8GWh of combined BESS capacity has either cleared or is undergoing federal environmental assessment under Australia’s EPBC Act.

Power firm Engie has entered into a long-term flexibility purchase agreement with developer Ignis for 625MWh of BESS capacity in Spain.

Tech giant Amazon has signed a new power purchase agreement (PPA) to procure energy from IPP European Energy’s 220MWh Winton North solar-plus-storage project in northeast Victoria, Australia.

Zen Energy, a South Australian renewable energy company co-founded by economist Ross Garnaut, has appointed voluntary administrators after its retail business failed to secure a viable buyer.

The state-owned Saudi Power Procurement Company (SPPC) has revealed the qualified bidders for its second build own operate (BOO) BESS tender, totalling 3GW/12GWh of capacity across six projects.

Australia’s 55 grid-scale BESS generated a combined AU$17.98 million in estimated gross energy and FCAS market revenue during June 2026.

AGL has delivered a solar and battery microgrid described as “one of the largest privately owned non-mining microgrids in Australia”.

A roundup of recent large-scale BESS activity in the UK, with IPPs ContourGlobal, Zenobē and Revera buying or taking FID on three separate projects totalling 3.6GWh of capacity.

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.