The Diamantina Wharf expansion forms part of the broader HMAS Stirling Naval Base Expansion, and involves upgrades to the existing Diamantina Wharf to enable support for the future submarine rotational force - west under the AUKUS partnership.
Key Dates
| Apr 2025 | Contract Award |
Procurement
| Procuring Agency: | Department of Defence |
| Successful Tenderer: | A Duratec-Ertech Joint Venture |
PROJECT HISTORY
| Apr 2025 | A Duratec Ertech Joint Venture was awarded the $281 million main works contract for the infrastructure upgrades to support future submarine capability. This follows seperate contract awards for ealry on-site works ($9.2 million) and early procurement ($5 million). |
| 2025 | Main works construction started on the project. |
Estimated Total Cost
(2025)
Sector
Other
Procurement approach
Traditional Procurement |
Location
Western Australia |
Resources
