Enterprise Support Services Agreement

A later observation replaced this one. The explorer’s totals use $685,189,044.83 from the latest observation, published 15 July 2026.

$614,963,055.74

Full reported contract value · AUD including applicable GST · 2025-07-18 to 2028-06-30

Reporting agency: Department of Defence
Reported supplier: DOWNER DEFENCE SERVICES PTY LTD
Reported ABN: 53 000 983 700. Exemption as supplied: No.
Category: Management support services
Procurement method: Open tender
Original publication: 2019-10-17 14:44:00 (ACT local time as supplied)
Amendment publication: 2025-08-13 07:34:00 (ACT local time as supplied)
Amendment reason: Execution of option, extension, renewal, or other mechanism outlined when the contract was initially awarded
Agency reference: 4600004145
Approach to market / standing offer: CASG/CD/RFT0444/17 / SON3484837
Consultancy: No
Confidentiality as reported: Contract: No; outputs: No
Source observation: CN3635039-A10 · Official weekly workbook ending 2025-08-16 · sheet “Contract Notice Export”, row 1779.

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