Australia · Commonwealth contract register · Supplier record

HAMMERSTONE PTY LTD

Line: Military science and research (92111700)Register loaded to September 2026Compiled 16 October 2026

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: 21 government contracts in Australia since 2024”, 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

Won without a rival

2021-09-28 – 2026-08-17
25uncontested awards
74%of its awards
25without a competition
0single bid

HAMMERSTONE PTY LTD won 25 of its 34 public contract awards in Australia without a rival from 2021-09-28 to 2026-08-17: 25 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Department of Defence with 25.

Buyers: Department of Defence (25)

Every uncontested award of HAMMERSTONE PTY LTD · Australia: all uncontested awards

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
A$507,156,546 · 53.0%
Open tender415 contracts
A$449,557,830 · 47.0%

Contracts reaching their end dates

Oct 2026 – October 2027
143contracts
A$146,455,393end by October 2027
60end in June 2027 · A$68.6M
A$12.2M
A$10.4M
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 267 contractsNov 2610 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
HAMMERSTONE PTY LTD
A$860,439
DARONMONT TECHNOLOGIES PTY LTD3 contracts · 1 agency
A$844,840
DALET PTY LTD4 contracts · 1 agency
A$843,820
HAIGH-FARR INC.1 contract · 1 agency
A$841,209

All 469 suppliers in the line

The extract

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

Request extractSee a sample extract

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.