Wärtsilä

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February 19, 2026
“Australia remains a multi-gigawatt proving ground for utility-scale energy storage systems,” says Kashish Shah of Wärtsilä Energy Storage.
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January 9, 2026
Javier Savolainen of Wärtsilä explains how Australia’s battery storage and pumped hydro fleet have been impacted by the current heatwave.
January 6, 2026
In this blog, Kashish Shah, market development manager at Wärtsilä Energy Storage, argues that Australia’s complex battery storage market makes full-scope integration the most viable path for successful project delivery.
November 13, 2025
Octopus Australia has achieved financial close on a AU$900 million (US$587 million) DC-coupled hybrid facility that combines 300MW of solar generation with a 243MW/486MWh battery energy storage system (BESS) in New South Wales.
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November 5, 2025
ESN Premium speaks with Neha Sinha of Wärtsilä Energy Storage, about DC-coupled solar-battery hybrids in Australia.
October 28, 2025
Finnish marine and energy technology group Wärtsilä will deliver what it claims is Australia’s largest DC-coupled hybrid battery energy storage system (BESS) for the National Electricity Market (NEM).
April 10, 2025
Wärtsilä will supply what it claims is the first large-scale DC-coupled hybrid battery connected to Australia’s NEM for Octopus Group.
October 31, 2024
Australian utility Origin Energy yesterday (30 October) confirmed it had started construction on the second phase of its 2.1GWh Eraring battery energy storage system (BESS) in New South Wales, Australia.
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August 13, 2024
Wärtsilä Energy Storage & Optimisation’s software lead, Ruchira Shah, speaks to ESN Premium about the newest iteration of the GEMS Digital Energy Platform.
May 4, 2023
Wärtsilä has signed a repeat order with EDF Renewables UK to deliver a 57MW/114MWh grid-scale energy storage system in Bramford, a village in the east of England.

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