Latest observed contract and full preserved history
Saved source observation · CN3989493-A12
Management Support Services
This is the latest observation of this contract, and the explorer’s totals use its value.
$81,747,089.50
Full reported contract value · AUD including applicable GST · 2026-07-13 to 2027-06-30
- 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
- 2023-07-27 14:20:00 (ACT local time as supplied)
- Amendment publication
- 2026-07-20 16:04:00 (ACT local time as supplied)
- Amendment reason
- Execution of option, extension, renewal, or other mechanism outlined when the contract was initially awarded
- Agency reference
- 4600055168
- Approach to market / standing offer
- CASG/CD/RFT0444/17 / SON3484837
- Consultancy
- No
- Confidentiality as reported
- Contract: No; outputs: No
- Source observation
- CN3989493-A12 · Official weekly workbook ending 2026-07-25 · sheet “Contract Notice Export”, row 482.
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