Australia · Commonwealth contract register · Supplier record

ROWBOTTOM AVIATION SERVICE

Line: Transportation components and systems (25170000)Register loaded to September 2026Compiled 16 October 2026

ROWBOTTOM AVIATION SERVICE — Australia · Commonwealth contract register · Supplier record: 1 contracts, all years (A$25,029 · Dec 2024 – Dec 2024); A$25.0K since January 2024 (1 contract · 1 agency); 127th rank in the line (of 174 suppliers · 0.01%); 7 agencies never served (A$2.1M on the line without ROWBOTTOM AVIATION SERVICE).

Assay record ASY-AU-04NK13J0E1 · Cite as: Assay Systems, “ROWBOTTOM AVIATION SERVICE: 1 government contract in Australia since 2024”, https://assay-systems.com/register/au/rowbottom-aviation-service/

1
contracts, all years
A$25,029 · Dec 2024 – Dec 2024
A$25.0K
since January 2024
1 contract · 1 agency
127th
rank in the line
of 174 suppliers · 0.01%
7
agencies never served
A$2.1M on the line without ROWBOTTOM AVIATION SERVICE

Own record by year

2024 onward
A$25.0K
202420252026

Who buys from ROWBOTTOM AVIATION SERVICE

since January 2024
1agencies
A$25.0Kpaid
100.0%top buyer
Department of Defence100.0%
A$25,029

Won without a rival

2024-12-11 – 2024-12-11
1uncontested awards
100%of its awards
1without a competition
0single bid

ROWBOTTOM AVIATION SERVICE won 1 of its 1 public contract awards in Australia without a rival from 2024-12-11 to 2024-12-11: 1 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 1.

Buyers: Department of Defence (1)

Every uncontested award of ROWBOTTOM AVIATION SERVICE · Australia: all uncontested awards

The line

since January 2024
A$376Mline value
775contracts
8agencies
174suppliers
88.5%held by top ten

Transportation components and systems (25170000)

A$15.3M
A$74.2M
A$286M
202420252026Jan–Sep
127thof 174 suppliers
A$25,029ROWBOTTOM AVIATION SERVICE in the line
0.01%share of the line
0.0%of A$373,811,012 spent by Department of Defence

Agencies that buy the line and never bought from ROWBOTTOM AVIATION SERVICE

7agencies
21contracts
A$2,139,893since January 2024
Department of Foreign Affairs and Trade5 contracts
A$808,560
Department of Climate Change, Energy, the Environment and Water9 contracts
A$626,890
Department of Home Affairs1 contract
A$400,000
Department of Industry, Science and Resources1 contract
A$151,282
Australian Federal Police3 contracts
A$75,684
Australian Signals Directorate1 contract
A$59,977
Australian Electoral Commission1 contract
A$17,500

How the line is bought

by value, since 2024
100%limited tender
0of these to ROWBOTTOM AVIATION SERVICE
Limited tender, no open approach to market772 contracts
A$375,150,735 · 99.8%
Open tender3 contracts
A$800,171 · 0.2%

Contracts reaching their end dates

Oct 2026 – October 2027
168contracts
A$103,973,489end by October 2027
36end in November 2026 · A$15.2M
3in agencies never served · A$481K
A$2.1M
A$15.2M
A$23.1M
A$3.0M
A$9.5M
A$4.9M
A$2.5M
A$6.5M
A$35.6M
A$700K
A$881K
Oct 2616 contractsNov 2636 contractsDec 2619 contractsJan 2719 contractsFeb 2726 contractsMar 2717 contractsApr 278 contractsMay 276 contractsJun 2713 contractsJul 276 contractsAug 272 contracts

Suppliers next to it in the line

since January 2024
ROWBOTTOM AVIATION SERVICE
A$25,029
BLACKWOODS1 contract · 1 agency
A$24,477
SPECTRUM ENGINEERING AUSTRALIA PTY LTD1 contract · 1 agency
A$24,339
AW Shedden & E Shedden & L Shedden & Shedden t/as Spectrum Engineering1 contract · 1 agency
A$24,339

All 174 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.