Australia · Commonwealth contract register · Supplier record

MACK VALVES PTY LTD

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

MACK VALVES PTY LTD — Australia · Commonwealth contract register · Supplier record: 2 contracts, all years (A$679,115 · Nov 2024 – Jul 2026); A$679K since January 2024 (2 contracts · 2 agencies); 176th rank in the line (of 469 suppliers · 0.04%); 2 agencies never served (A$403K on the line without MACK VALVES PTY LTD).

Assay record ASY-AU-1IWOLWN014 · Cite as: Assay Systems, “MACK VALVES PTY LTD: 2 government contracts in Australia since 2024”, https://assay-systems.com/register/au/mack-valves-pty-ltd/

2
contracts, all years
A$679,115 · Nov 2024 – Jul 2026
A$679K
since January 2024
2 contracts · 2 agencies
176th
rank in the line
of 469 suppliers · 0.04%
2
agencies never served
A$403K on the line without MACK VALVES PTY LTD

Own record by year

2024 onward
A$347K
A$333K
202420252026

Who buys from MACK VALVES PTY LTD

since January 2024
2agencies
A$679Kpaid
51.0%top buyer
Australian Submarine Agency51.0%
A$346,555
Department of Defence49.0%
A$332,560

Won without a rival

2024-11-11 – 2026-07-13
2uncontested awards
100%of its awards
2without a competition
0single bid

MACK VALVES PTY LTD won 2 of its 2 public contract awards in Australia without a rival from 2024-11-11 to 2026-07-13: 2 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Australian Submarine Agency with 1.

Buyers: Australian Submarine Agency (1) · Department of Defence (1)

Every uncontested award of MACK VALVES 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
176thof 469 suppliers
A$346,555MACK VALVES PTY LTD in the line
0.04%share of the line
27.5%of A$1,262,061 spent by Australian Submarine Agency

Agencies that buy the line and never bought from MACK VALVES PTY LTD

2agencies
15contracts
A$402,970since January 2024
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 MACK VALVES PTY LTD
Limited tender, no open approach to market744 contracts
A$507,670,431 · 53.1%
Open tender415 contracts
A$449,043,945 · 46.9%

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
BLUEZONE GROUP PTY LIMITED6 contracts · 1 agency
A$352,307
EM SOLUTIONS PTY LTD1 contract · 1 agency
A$348,700
MACK VALVES PTY LTD
A$346,555
BRAEMAC PTY LTD2 contracts · 1 agency
A$345,123

All 469 suppliers in the line

The extract

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

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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.