Saved source observation · CN4083457-A2

Professional Services

A later observation replaced this one. The explorer’s totals use $2,241,443.41 from the latest observation, published 28 October 2025.

$1,850,149.81

Full reported contract value · AUD including applicable GST · 2024-07-01 to 2025-09-30

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
2024-07-29 12:06:00 (ACT local time as supplied)
Amendment publication
2025-08-20 07:22:00 (ACT local time as supplied)
Amendment reason
Variation to contract value
Agency reference
4600075163
Approach to market / standing offer
CASG/CD/RFT0444/17 / SON3484837
Consultancy
No
Confidentiality as reported
Contract: No; outputs: No
Source observation
CN4083457-A2 · Official weekly workbook ending 2025-08-23 · sheet “Contract Notice Export”, row 1250.

The original register may now show later corrections. The card and this observation keep the saved source date.