Latest observed contract and full preserved history
Saved source observation · CN4179702
Engineering Services
A later observation replaced this one. The explorer’s totals use $125,457,319.92 from the latest observation, published 23 September 2025.
$60,484,506.26
Full reported contract value · AUD including applicable GST · 2025-08-01 to 2029-12-25
- Reporting agency
- Department of Defence
- Reported supplier
- DOWNER DEFENCE SERVICES PTY LTD
- Reported ABN
- 53 000 983 700. Exemption as supplied: No.
- Category
- Professional engineering services
- Procurement method
- Open tender
- Original publication
- 2025-08-14 12:02:00 (ACT local time as supplied)
- Amendment publication
- Original notice; no amendment publication supplied
- Amendment reason
- Not supplied
- Agency reference
- 4610001311
- Approach to market / standing offer
- CASG/CD/RFT0444/17 / SON3484837
- Consultancy
- No
- Confidentiality as reported
- Contract: Yes; outputs: Yes
- Source observation
- CN4179702 · Official weekly workbook ending 2025-08-16 · sheet “Contract Notice Export”, row 1747.
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