Australia · Commonwealth contract register · Supplier record

TOPAZ SUBSEA PTY LTD

Line: Specialised and recreational vehicles (25101900)Register loaded to September 2026Compiled 6 October 2026

TOPAZ SUBSEA PTY LTD — Australia · Commonwealth contract register · Supplier record: 7 contracts, all years (A$1,158,581 · Jan 2022 – Aug 2026); A$907K since January 2024 (5 contracts · 3 agencies); 8th rank in the line (of 59 suppliers · 2.05%); 4 agencies never served (A$20.6M on the line without TOPAZ SUBSEA PTY LTD).

Assay record ASY-AU-0MPY9LT1V7 · Cite as: Assay Systems, “TOPAZ SUBSEA PTY LTD in the AusTender register”, https://assay-systems.com/register/au/topaz-subsea-pty-ltd/

7
contracts, all years
A$1,158,581 · Jan 2022 – Aug 2026
A$907K
since January 2024
5 contracts · 3 agencies
8th
rank in the line
of 59 suppliers · 2.05%
4
agencies never served
A$20.6M on the line without TOPAZ SUBSEA PTY LTD

Own record by year

2022 onward
A$252K
A$507K
A$236K
A$163K
20222023202420252026

Who buys from TOPAZ SUBSEA PTY LTD

since January 2024
3agencies
A$907Kpaid
70.5%top buyer
Department of Home Affairs70.5%
A$638,706
Department of Climate Change, Energy, the Environment and Water26.1%
A$236,434
Department of Agriculture, Fisheries and Forestry3.5%
A$31,438

The line

since January 2024
A$23.3Mline value
113contracts
6agencies
59suppliers
81.7%held by top ten

Specialised and recreational vehicles (25101900)

A$6.6M
A$10.8M
A$5.9M
202420252026Jan–Sep
8thof 59 suppliers
A$477,662TOPAZ SUBSEA PTY LTD in the line
2.05%share of the line
61.1%of A$782,102 spent by Department of Home Affairs

Agencies that buy the line and never bought from TOPAZ SUBSEA PTY LTD

4agencies
84contracts
A$20,624,212since January 2024
Department of Defence70 contracts
A$13,567,292
Department of Foreign Affairs and Trade5 contracts
A$5,662,413
Australian Federal Police8 contracts
A$1,361,507
Great Barrier Reef Marine Park Authority1 contract
A$33,000

How the line is bought

by value, since 2024
98%limited tender
0of these to TOPAZ SUBSEA PTY LTD
Limited tender, no open approach to market112 contracts
A$22,808,598 · 97.9%
Open tender1 contract
A$477,663 · 2.1%

Contracts reaching their end dates

Oct 2026 – October 2027
16contracts
A$2,444,643end by October 2027
8end in December 2026 · A$513K
4in agencies never served · A$1.5M
A$513K
A$17.7K
A$994K
A$181K
A$740K
Dec 268 contractsJan 271 contractMar 271 contractApr 271 contractJun 275 contracts

Fastest-growing supplier in the line

same line
+52%growth

36627336476

2024 to date
A$993,732
2022–2023
A$655,123

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.