Castledex Pty Ltd — Australia · Commonwealth contract register · Supplier record: 5 contracts, all years (A$12,312,098 · Feb 2023 – Jun 2025); A$324K since January 2024 (3 contracts · 3 agencies); — rank in the line (of 105 suppliers · 0.0%); 13 agencies never served (A$1.3M on the line without Castledex Pty Ltd).
Assay record ASY-AU-1VVBVA90VP · Cite as: Assay Systems, “Castledex in the AusTender register”, https://assay-systems.com/register/au/castledex/
5
contracts, all years
A$12,312,098 · Feb 2023 – Jun 2025
A$324K
since January 2024
3 contracts · 3 agencies
—
rank in the line
of 105 suppliers · 0.0%
13
agencies never served
A$1.3M on the line without Castledex Pty Ltd
Own record by year
2023 onward
A$12.0M
A$250K
A$73.9K
2023202420252026
Who buys from Castledex Pty Ltd
since January 2024
3agencies
A$324Kpaid
60.6%top buyer
Australian Bureau of Statistics60.6%
A$196,026
Department of Agriculture, Fisheries and Forestry22.8%
A$73,943
Federal Court of Australia16.6%
A$53,666
Before 2024 only: CSIRO, Department of Defence.
The line
since January 2024
A$16.5Mline value
261contracts
15agencies
105suppliers
76.6%held by top ten
Shelving and storage (24102000)
A$5.0M
A$4.8M
A$6.7M
202420252026Jan–Sep
—of 105 suppliers
A$0Castledex Pty Ltd in the line
0.0%share of the line
Agencies that buy the line and never bought from Castledex Pty Ltd
13agencies
32contracts
A$1,276,321since January 2024
Department of the Treasury2 contracts
A$430,000
Australian Federal Police11 contracts
A$284,191
Department of Climate Change, Energy, the Environment and Water2 contracts
A$103,458
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts2 contracts
A$93,890
Department of Home Affairs3 contracts
A$90,767
Department of the Prime Minister and Cabinet1 contract
A$78,894
Australian Signals Directorate5 contracts
A$73,184
Department of Foreign Affairs and Trade1 contract
A$35,051
Australian Electoral Commission1 contract
A$25,000
Australian Public Service Commission1 contract
A$20,000
Royal Australian Mint1 contract
A$15,895
Defence and Veterans' Service Commission1 contract
A$14,000
Department of Parliamentary Services1 contract
A$11,990
How the line is bought
by value, since 2024
98%limited tender
0of these to Castledex Pty Ltd
Limited tender, no open approach to market259 contracts
Source: AusTender Contract Notice Export, Department of Finance, Commonwealth of Australia, via data.gov.au, licensed under Creative Commons Attribution 3.0 Australia; accessed 25 September 2026.Assay Systems has changed the data.