According the ASIC (https://connectonline.asic.gov.au)
Company: REDBANK ENERGY LIMITED
ACN: 116 665 608
Status: Deregistered
Date deregistered: 2/10/2022
Also, see deListed - https://www.delisted.com.au/company/redbank-energy-limited/
https://www.delisted.com.au/failed-companies/deregistered/