Federal Spending Explorer

Contract notice CN3943617 · Department of Defence

Engineering and Commercial Support Services

$2.5m whole-of-life value, after 1 amendment

+$2.0m (+407.7%) since first published at $494k

Supplier
DOWNER DEFENCE SERVICES PTY LTD ABN 53000983700
Agency
Department of Defence
Procurement method
open tender
Term
2023-01-30 to 2025-06-30
Published
2023-02-02
Category (UNSPSC)
81100000
Agency reference
4600046415

Worth a closer look

Value increased after award: +408% on first published value. Agencies must publish amendments that change a contract’s value. Large increases can mean the original scope or price was understated.

Common explanations: Additional work or an extended term agreed after award. Options in the original contract that were later taken up. A correction to a value entered wrongly.

Value by financial year

The total value spread evenly from start to end date. estimate: annualised

Financial yearEstimated amount
2022-23$432k
2023-24$1.0m
2024-25$1.0m

Published versions

Every version of this notice we have loaded. Source: AusTender OCDS API.

DateVersionValue
2023-02-02original notice$494k
2025-05-08amendment$707k
2025-05-08amendment$795k
2025-05-08amendment$1.2m
2025-05-08amendment$1.6m
2025-05-08amendment$2.4m
2025-05-08amendment$2.5m