HAMMERSTONE PTY LTD — Australia · Commonwealth contract register · Supplier record: 34 contracts, all years (A$36,256,151 · Sep 2021 – Aug 2026); A$14.6M since January 2024 (21 contracts · 1 agency); 128th rank in the line (of 469 suppliers · 0.09%); 3 agencies never served (A$1.7M on the line without HAMMERSTONE PTY LTD).
Assay record ASY-AU-1OLYH5C0KO · Cite as: Assay Systems, “HAMMERSTONE PTY LTD in the AusTender register”, https://assay-systems.com/register/au/hammerstone-pty-ltd/
34
contracts, all years
A$36,256,151 · Sep 2021 – Aug 2026
A$14.6M
since January 2024
21 contracts · 1 agency
128th
rank in the line
of 469 suppliers · 0.09%
3
agencies never served
A$1.7M on the line without HAMMERSTONE PTY LTD
Own record by year
2021 onward
A$2.1M
A$5.9M
A$13.7M
A$2.7M
A$2.5M
A$9.4M
202120222023202420252026
Who buys from HAMMERSTONE PTY LTD
since January 2024
1agencies
A$14.6Mpaid
100.0%top buyer
Department of Defence100.0%
A$14,620,206
The line
since January 2024
A$957Mline value
1,159contracts
4agencies
469suppliers
51.4%held by top ten
Military science and research (92111700)
A$231M
A$512M
A$214M
202420252026Jan–Sep
128thof 469 suppliers
A$860,439HAMMERSTONE PTY LTD in the line
0.09%share of the line
0.1%of A$955,049,345 spent by Department of Defence
Agencies that buy the line and never bought from HAMMERSTONE PTY LTD
3agencies
20contracts
A$1,665,031since January 2024
Australian Submarine Agency5 contracts
A$1,262,061
Australian Signals Directorate3 contracts
A$253,106
Department of Veterans' Affairs12 contracts
A$149,864
How the line is bought
by value, since 2024
53%limited tender
0of these to HAMMERSTONE PTY LTD
Limited tender, no open approach to market744 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.