Welcome to the Australian Government’s Capacity Investment Scheme Tender 5: Wholesale Electricity Market – Generation (Tender 5, Tender Process or Tender 5 Process), conducted by AEMO. Registration is now open.
Before you begin, please review the CIS Tender 5 WEM Generation Tender Guidelines on the ASL website, which outline the key design elements of Tender 5, including the applicable Eligibility Criteria and Merit Criteria (Tender Guidelines).
There are two sequential steps involved in initiating your participation in Tender 5. The first step is to register your Project (through this Registration Form), and the second step is to submit a Bid.
Once Tender 5 opens on 29 August 2025, Proponents that have registered will gain access to the CIS Tender 5 Bid Form.
Key dates:
- Project Registration and Bid Commencement: 29 August 2025
- Q&A Process Opens: 29 August 2025
- Registration Closing Date and Time: 10 October 2025 at 5:00pm Australian Western Standard Time (AWST)
- Q&A Closing Date and Time: 31 October 2025 at 5:00pm AWST
- Bid Closing Date and Time: 7 November 2025 at 5:00pm AWST
All references to ‘you’ or ‘Proponent’ in this Registration Form refer to any Proponents and their Bid Entity, as defined in the Tender Guidelines. This Registration Form should be read together with the Tender Guidelines and, to the extent of any inconsistency, the Tender Guidelines prevail.