Australia · Commonwealth contract register · Supplier record

GTK Pty Ltd

Line: Patient care and treatment products and supplies (42140000)Register loaded to September 2026Compiled 6 October 2026

GTK Pty Ltd — Australia · Commonwealth contract register · Supplier record: 4 contracts, all years (A$168,228 · Jun 2024 – Mar 2026); A$168K since January 2024 (4 contracts · 2 agencies); 54th rank in the line (of 151 suppliers · 0.02%); 8 agencies never served (A$34.4M on the line without GTK Pty Ltd).

Assay record ASY-AU-1TV6G6J07N · Cite as: Assay Systems, “GTK Pty Ltd in the AusTender register”, https://assay-systems.com/register/au/gtk-pty-ltd/

4
contracts, all years
A$168,228 · Jun 2024 – Mar 2026
A$168K
since January 2024
4 contracts · 2 agencies
54th
rank in the line
of 151 suppliers · 0.02%
8
agencies never served
A$34.4M on the line without GTK Pty Ltd

Own record by year

2024 onward
A$138K
A$16.7K
A$14.0K
202420252026

Who buys from GTK Pty Ltd

since January 2024
2agencies
A$168Kpaid
58.0%top buyer
Department of Veterans' Affairs58.0%
A$97,619
Australian Bureau of Statistics42.0%
A$70,609

The line

since January 2024
A$511Mline value
270contracts
9agencies
151suppliers
95.0%held by top ten

Patient care and treatment products and supplies (42140000)

A$114M
A$377M
A$21.0M
202420252026Jan–Sep
54thof 151 suppliers
A$97,619GTK Pty Ltd in the line
0.02%share of the line
0.0%of A$476,933,861 spent by Department of Veterans' Affairs

Agencies that buy the line and never bought from GTK Pty Ltd

8agencies
32contracts
A$34,378,978since January 2024
Department of Health, Disability and Ageing1 contract
A$17,307,359
Australian Centre for Disease Control3 contracts
A$12,971,490
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts3 contracts
A$2,371,536
Department of Foreign Affairs and Trade12 contracts
A$1,464,015
Department of Defence8 contracts
A$154,382
Department of Employment and Workplace Relations3 contracts
A$48,195
Department of Infrastructure, Transport, Regional Development, Communications and the Arts1 contract
A$32,000
Department of Home Affairs1 contract
A$30,000

How the line is bought

by value, since 2024
97%limited tender
0of these to GTK Pty Ltd
Limited tender, no open approach to market266 contracts
A$493,907,860 · 96.6%
Open tender4 contracts
A$17,404,978 · 3.4%

Contracts reaching their end dates

Oct 2026 – October 2027
61contracts
A$11,749,291end by October 2027
47end in June 2027 · A$10.2M
5in agencies never served · A$3.3M
A$907K
A$251K
A$15.5K
A$256K
A$150K
A$10.2M
Oct 268 contractsNov 263 contractsDec 261 contractJan 271 contractFeb 271 contractJun 2747 contracts

Fastest-growing supplier in the line

same line
+671%growth

85082612468

2024 to date
A$2,903,876
2022–2023
A$376,777

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.