Suppliers invited to participate in a tender process are required to submit their response via Western Power’s e-procurement system, Ariba.
Submitting a tender response
If you are invited to participate in a sourcing event, a Sourcing Manager will send you an invitation email containing a hyperlink to Ariba.
Once you have logged into Ariba you will be guided through the process of submitting a response. If you require assistance, follow the ‘how to’ information within the system, or contact the Ariba Specialist (ariba.specialist@ westernpower.com.au).
- All you need to know about Western Power's Ariba e-Procurement System (PPS 11mb - large file). To save a copy of this file, click on the link and select 'save' when the pop up appears.
Suppliers may be invited to participate in an online auction during the tender process. To prepare for the online auction refer to the following documents:
- Online auction bidders guide (PDF 108kb)
- Group Commercial new supplier training: Participating in auction events (PDF 82kb)
A demonstration online auction will be arranged prior to the live online auction. It is highly recommended that you participate in the demonstration online auction.