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We're seeking expressions from suitably qualified and experienced organisations to partner in the design, supply and/or installation of transmission and telecommunication structures across the Southwest Interconnected System (SWIS).  

The intent of this EOI is to identify capable delivery partners with the capacity and capability to manage Steel Structure works from allocation through to energisation within a fast‑paced, customer‑focused environment.

Registration requirements

  1. Access the EOI information through the Opportunities Hub. New users will need to register for the OneAdvanced Opportunities Hub before proceeding.
  2. Review the documentation and complete the relevant sections of the EOI workbook for your offer.
  3. Further instructions are contained in the event.

Submission deadline

Submit all responses by 5pm AWST, 3 July 2026.

Next steps 

We'll review and evaluate the responses received against the scope requirements after the closing date. 

Please note: submitting a response for the opportunity does not guarantee that you will be invited to participate in a subsequent market event or become a supplier of Western Power.