SWIS

November 19, 2025
Swedish renewable energy developer OX2 has formally taken ownership of the 1.2GW Dinner Hill Wind Farm and the co-located 400MWh Harvest Battery Energy Storage System (BESS) in Western Australia.
September 10, 2025
Tesla has announced that by the end of 2026, it expects to have around 4.5GW of grid-forming battery storage operating across Australia.
August 29, 2025
The Australian government has opened two CIS tenders in Western Australia, targeting 2.4GWh of energy storage and 1.6GW of renewables.
August 11, 2025
Australia’s AusEnergy Services (ASL), formerly AEMO Services, has released the Capacity Investment Scheme (CIS) Tender 6 parameters, seeking an initial 2,400MWh of dispatchable capacity in Western Australia.
August 6, 2025
Construction has officially started on the 100MW/400MWh 4-hour duration Merredin battery energy storage system (BESS) in Western Australia.
July 24, 2025
On 21 July, standalone BESS and solar-plus-storage each achieved new generation records in Western Australia’s SWIS.
July 2, 2025
Developer Atmos Renewables has successfully achieved financial close on its 400MWh Merredin battery energy storage system (BESS) in Western Australia.
June 24, 2025
AEMO has issued a call for 6-hour duration BESS in Western Australia to support grid reliability as coal-fired power plants are withdrawn.
April 24, 2025
All 640 battery packs have been installed at Synergy’s 2,000MWh Collie BESS, which is set to be one of the largest batteries in Australia.
October 29, 2024
French independent power producer Neoen confirmed that stage one of the 219MW/877MWh Collie battery energy storage system in Western Australia has been completed.

Most Popular

Upcoming Events

November 20
 - November 20
, 2025
London, UK
December 2
 - December 3
, 2025
NH Collection Vittorio Veneto, Rome, Italy
December 2
 - December 2
, 2025
10am EST / 3pm GMT
February 3
 - February 4
, 2026
London, UK
February 24
 - February 25
, 2026
InterContinental London - The O2, London, UK
April 22
 - April 23
, 2026
Texas USA