Australia · Commonwealth contract register · Supplier record

ETHERSTACK PTY. LIMITED

Line: Military science and research (92111700)Register loaded to September 2026Compiled 6 October 2026

ETHERSTACK PTY. LIMITED — Australia · Commonwealth contract register · Supplier record: 5 contracts, all years (A$4,684,555 · Dec 2022 – Jan 2026); A$2.9M since January 2024 (3 contracts · 1 agency); 69th rank in the line (of 469 suppliers · 0.3%); 3 agencies never served (A$1.7M on the line without ETHERSTACK PTY. LIMITED).

Assay record ASY-AU-1WAOX9H0VN · Cite as: Assay Systems, “ETHERSTACK PTY. LIMITED in the AusTender register”, https://assay-systems.com/register/au/etherstack-pty-limited/

5
contracts, all years
A$4,684,555 · Dec 2022 – Jan 2026
A$2.9M
since January 2024
3 contracts · 1 agency
69th
rank in the line
of 469 suppliers · 0.3%
3
agencies never served
A$1.7M on the line without ETHERSTACK PTY. LIMITED

Own record by year

2022 onward
A$135K
A$1.6M
A$409K
A$2.5M
20222023202420252026

Who buys from ETHERSTACK PTY. LIMITED

since January 2024
1agencies
A$2.9Mpaid
100.0%top buyer
Department of Defence100.0%
A$2,943,817

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
69thof 469 suppliers
A$2,866,654ETHERSTACK PTY. LIMITED in the line
0.3%share of the line
0.3%of A$955,049,345 spent by Department of Defence

Agencies that buy the line and never bought from ETHERSTACK PTY. LIMITED

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 ETHERSTACK PTY. LIMITED
Limited tender, no open approach to market745 contracts
A$508,016,986 · 53.1%
Open tender414 contracts
A$448,697,390 · 46.9%

Contracts reaching their end dates

Oct 2026 – October 2027
145contracts
A$145,674,427end by October 2027
60end in June 2027 · A$68.6M
A$14.0M
A$7.9M
A$4.9M
A$17.7M
A$8.2M
A$12.6M
A$7.7M
A$2.4M
A$68.6M
A$1.5M
A$229K
Oct 2610 contractsNov 269 contractsDec 2614 contractsJan 275 contractsFeb 2710 contractsMar 2712 contractsApr 278 contractsMay 279 contractsJun 2760 contractsJul 274 contractsAug 274 contracts

Suppliers next to it in the line

since January 2024
SOLINNOV PTY LTD3 contracts · 1 agency
A$2,902,782
THALES AUSTRALIA6 contracts · 1 agency
A$2,885,913
ETHERSTACK PTY. LIMITED
A$2,866,654
EPE TRUSTED TO PROTECT4 contracts · 1 agency
A$2,838,268

All 469 suppliers in the line

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

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.