Mantle Marine — Australia · Commonwealth contract register · Supplier record: 1 contracts, all years (A$156,805 · May 2026 – May 2026); A$157K since January 2024 (1 contract · 1 agency); 224th rank in the line (of 469 suppliers · 0.02%); 3 agencies never served (A$1.7M on the line without Mantle Marine).
Assay record ASY-AU-1UWN91O1H8 · Cite as: Assay Systems, “Mantle Marine in the AusTender register”, https://assay-systems.com/register/au/mantle-marine/
1
contracts, all years
A$156,805 · May 2026 – May 2026
A$157K
since January 2024
1 contract · 1 agency
224th
rank in the line
of 469 suppliers · 0.02%
3
agencies never served
A$1.7M on the line without Mantle Marine
Own record by year
2026 onward
A$157K
2026
Who buys from Mantle Marine
since January 2024
1agencies
A$157Kpaid
100.0%top buyer
Department of Defence100.0%
A$156,805
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
224thof 469 suppliers
A$156,805Mantle Marine in the line
0.02%share of the line
0.0%of A$955,049,345 spent by Department of Defence
Agencies that buy the line and never bought from Mantle Marine
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 Mantle Marine
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.