Australia · Commonwealth contract register · Supplier record

RONSTAN INTERNATIONAL PTY LTD

Line: Water safety (46161600)Register loaded to September 2026Compiled 6 October 2026

RONSTAN INTERNATIONAL PTY LTD — Australia · Commonwealth contract register · Supplier record: 31 contracts, all years (A$944,257 · Nov 2021 – May 2026); A$567K since January 2024 (18 contracts · 1 agency); 26th rank in the line (of 93 suppliers · 0.84%); 8 agencies never served (A$2.8M on the line without RONSTAN INTERNATIONAL PTY LTD).

Assay record ASY-AU-1M7WDB10LN · Cite as: Assay Systems, “RONSTAN INTERNATIONAL PTY LTD in the AusTender register”, https://assay-systems.com/register/au/ronstan-international-pty-ltd/

31
contracts, all years
A$944,257 · Nov 2021 – May 2026
A$567K
since January 2024
18 contracts · 1 agency
26th
rank in the line
of 93 suppliers · 0.84%
8
agencies never served
A$2.8M on the line without RONSTAN INTERNATIONAL PTY LTD

Own record by year

2021 onward
A$69.8K
A$121K
A$186K
A$155K
A$380K
A$32.5K
202120222023202420252026

Who buys from RONSTAN INTERNATIONAL PTY LTD

since January 2024
1agencies
A$567Kpaid
100.0%top buyer
Department of Defence100.0%
A$567,390

The line

since January 2024
A$21.2Mline value
320contracts
9agencies
93suppliers
59.8%held by top ten

Water safety (46161600)

A$12.7M
A$6.2M
A$2.4M
202420252026Jan–Sep
26thof 93 suppliers
A$179,221RONSTAN INTERNATIONAL PTY LTD in the line
0.84%share of the line
1.0%of A$18,412,500 spent by Department of Defence

Agencies that buy the line and never bought from RONSTAN INTERNATIONAL PTY LTD

8agencies
16contracts
A$2,806,642since January 2024
Australian Federal Police5 contracts
A$1,466,955
Australian Maritime Safety Authority1 contract
A$804,757
Department of Climate Change, Energy, the Environment and Water2 contracts
A$212,990
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts3 contracts
A$182,376
Department of Home Affairs1 contract
A$75,944
Department of Foreign Affairs and Trade2 contracts
A$41,006
Australian Signals Directorate1 contract
A$11,614
Department of Parliamentary Services1 contract
A$11,000

How the line is bought

by value, since 2024
94%limited tender
0of these to RONSTAN INTERNATIONAL PTY LTD
Limited tender, no open approach to market311 contracts
A$19,930,426 · 93.9%
Open tender9 contracts
A$1,288,716 · 6.1%

Contracts reaching their end dates

Oct 2026 – October 2027
13contracts
A$2,028,054end by October 2027
6end in October 2026 · A$138K
7in agencies never served · A$1.9M
A$138K
A$125K
A$75.9K
A$16.4K
A$1.6M
A$24.6K
Oct 266 contractsNov 262 contractsJan 271 contractApr 271 contractJun 272 contractsJul 271 contract

Suppliers next to it in the line

since January 2024
PACIFIC COMMERCIAL DIVING SUPPLY7 contracts · 1 agency
A$195,371
PINJARRA ENGINEERING PTY LTD4 contracts · 1 agency
A$181,967
RONSTAN INTERNATIONAL PTY LTD
A$179,221
ARA MARINE PTY LTD9 contracts · 1 agency
A$166,876

All 93 suppliers in the line

Fastest-growing supplier in the line

same line
+470%growth

64004349795

2024 to date
A$2,880,212
2022–2023
A$505,340

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.