SouthTech Systems Pty Ltd — Australia · Commonwealth contract register · Supplier record: 52 contracts, all years (A$9,788,428 · Nov 2021 – Sep 2026); A$7.0M since January 2024 (34 contracts · 2 agencies); 15th rank in the line (of 133 suppliers · 1.55%); 13 agencies never served (A$48.0M on the line without SouthTech Systems Pty Ltd).
Assay record ASY-AU-19OX0MP0AS · Cite as: Assay Systems, “SouthTech Systems Pty Ltd in the AusTender register”, https://assay-systems.com/register/au/southtech-systems-pty-ltd/
52
contracts, all years
A$9,788,428 · Nov 2021 – Sep 2026
A$7.0M
since January 2024
34 contracts · 2 agencies
15th
rank in the line
of 133 suppliers · 1.55%
13
agencies never served
A$48.0M on the line without SouthTech Systems Pty Ltd
Own record by year
2021 onward
A$36.6K
A$691K
A$2.0M
A$1.1M
A$5.5M
A$374K
202120222023202420252026
Who buys from SouthTech Systems Pty Ltd
since January 2024
2agencies
A$7.0Mpaid
98.0%top buyer
Department of Defence98.0%
A$6,894,131
Australian Signals Directorate2.0%
A$140,452
The line
since January 2024
A$204Mline value
287contracts
15agencies
133suppliers
69.4%held by top ten
Surveillance and detection equipment (46171600)
A$42.2M
A$88.5M
A$73.1M
202420252026Jan–Sep
15thof 133 suppliers
A$3,150,839SouthTech Systems Pty Ltd in the line
1.55%share of the line
2.0%of A$153,963,105 spent by Department of Defence
Agencies that buy the line and never bought from SouthTech Systems Pty Ltd
13agencies
108contracts
A$48,036,265since January 2024
Department of Home Affairs42 contracts
A$31,346,327
Department of Agriculture, Fisheries and Forestry10 contracts
A$7,970,760
Australian Federal Police29 contracts
A$4,274,485
Department of Foreign Affairs and Trade7 contracts
A$2,037,275
Department of Parliamentary Services3 contracts
A$1,054,636
Bureau of Meteorology8 contracts
A$567,001
Department of Industry, Science and Resources1 contract
A$450,889
Department of the Prime Minister and Cabinet1 contract
A$178,974
Great Barrier Reef Marine Park Authority2 contracts
A$72,128
Australian Prudential Regulation Authority1 contract
A$36,240
Department of Health and Aged Care2 contracts
A$23,040
Austrade1 contract
A$12,629
Australian Centre for Disease Control1 contract
A$11,881
How the line is bought
by value, since 2024
72%limited tender
0of these to SouthTech Systems Pty Ltd
Limited tender, no open approach to market226 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.