Neoen acknowledges the Wilmen Noongar people, Traditional Owners of the land on which Collie Battery will store energy. We pay our respects to their Elders past and present.


  • The Australian Energy Market Operator (AEMO) has awarded Neoen a 197 MW / 4-hour capacity services contract for Western Australia’s South-West Interconnected System (SWIS)
  • This service will be delivered by Stage 1 of Collie Battery sized at 219 MW / 877 MWh, with the project having approval for a total of 1 GW / 4 GWh
  • Neoen has provided notices to proceed to Tesla and UGL, signalling start of construction for Stage 1
  • Collie Battery will provide significant support to the Western Australian electricity system, enhancing its security and reliability
  • It is Neoen’s first 4-hour long duration battery, its first major project in Western Australia and its sixth big battery in Australia
  • Full media release available here 
Should you have any queries or concerns in relation to the works, please don’t hesitate to contact us through the Contact Us or 1800 966 010.