Latest observed contract and full preserved history
Saved source observation · CN3989493-A11
Management Support Services
A later observation replaced this one. The explorer’s totals use $81,747,089.50 from the latest observation, published 20 July 2026.
$66,753,450.07
Full reported contract value · AUD including applicable GST · 2023-07-01 to 2026-06-30
- 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
- 2026-04-30 10:51:00 (ACT local time as supplied)
- Amendment reason
- Variation to contract value
- 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-A11 · Official weekly workbook ending 2026-05-02 · sheet “Contract Notice Export”, row 434.
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The original register may now show later corrections. The card and this observation keep the saved source date.