Australia · Commonwealth contract register · Supplier record

MARENAV PTY LTD

Line: Professional engineering services (81100000)Register loaded to September 2026Compiled 16 October 2026

MARENAV PTY LTD — Australia · Commonwealth contract register · Supplier record: 7 contracts, all years (A$1,820,938 · Apr 2022 – Dec 2025); A$1.7M since January 2024 (6 contracts · 1 agency); 92nd rank in the line (of 424 suppliers · 0.04%); 39 agencies never served (A$325M on the line without MARENAV PTY LTD).

Assay record ASY-AU-0ZL3ZTF1I9 · Cite as: Assay Systems, “MARENAV PTY LTD: 6 government contracts in Australia since 2024”, https://assay-systems.com/register/au/marenav-pty-ltd/

7
contracts, all years
A$1,820,938 · Apr 2022 – Dec 2025
A$1.7M
since January 2024
6 contracts · 1 agency
92nd
rank in the line
of 424 suppliers · 0.04%
39
agencies never served
A$325M on the line without MARENAV PTY LTD

Own record by year

2022 onward
A$167K
A$948K
A$705K
20222023202420252026

Who buys from MARENAV PTY LTD

since January 2024
1agencies
A$1.7Mpaid
100.0%top buyer
Department of Defence100.0%
A$1,653,546

Won without a rival

2022-04-28 – 2025-12-22
7uncontested awards
100%of its awards
7without a competition
0single bid

MARENAV PTY LTD won 7 of its 7 public contract awards in Australia without a rival from 2022-04-28 to 2025-12-22: 7 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 7.

Buyers: Department of Defence (7)

Every uncontested award of MARENAV PTY LTD · Australia: all uncontested awards

The line

since January 2024
A$3.4Bline value
1,063contracts
40agencies
424suppliers
77.0%held by top ten

Professional engineering services (81100000)

A$749M
A$2.0B
A$592M
202420252026Jan–Sep
92ndof 424 suppliers
A$1,184,473MARENAV PTY LTD in the line
0.04%share of the line
0.0%of A$3,028,632,433 spent by Department of Defence

Agencies that buy the line and never bought from MARENAV PTY LTD

39agencies
209contracts
A$324,699,027since January 2024
National Capital Authority7 contracts
A$167,499,726
Australian Nuclear Science and Technology Organisation8 contracts
A$59,749,792
Department of Foreign Affairs and Trade15 contracts
A$20,249,878
Australian Signals Directorate8 contracts
A$14,102,773
Department of Climate Change, Energy, the Environment and Water50 contracts
A$11,017,153
Department of Industry, Science and Resources21 contracts
A$9,708,396
Comcare1 contract
A$4,803,283
Australian Submarine Agency6 contracts
A$4,766,385
Department of Foreign Affairs and Trade - Australian Aid Program4 contracts
A$4,683,150
Services Australia1 contract
A$3,278,484
Department of Home Affairs5 contracts
A$2,415,944
Australian Institute of Marine Science3 contracts
A$2,377,485
Director of National Parks1 contract
A$2,154,304
Geoscience Australia4 contracts
A$2,086,704
Australian Electoral Commission1 contract
A$2,000,000
Australian Taxation Office2 contracts
A$1,703,238
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts5 contracts
A$1,513,055
Department of Finance4 contracts
A$1,461,126
Attorney-General's Department9 contracts
A$1,236,865
Department of Infrastructure, Transport, Regional Development, Communications and the Arts4 contracts
A$1,226,322
Department of Parliamentary Services6 contracts
A$1,043,104
Australian Federal Police5 contracts
A$918,511
Australian Bureau of Statistics2 contracts
A$910,000
Australian Maritime Safety Authority1 contract
A$693,000
Australian War Memorial1 contract
A$506,330
Bureau of Meteorology7 contracts
A$488,594
Department of Agriculture, Fisheries and Forestry5 contracts
A$457,514
Great Barrier Reef Marine Park Authority5 contracts
A$356,765
National Indigenous Australians Agency1 contract
A$285,588
Australian Radiation Protection and Nuclear Safety Agency4 contracts
A$219,180
Clean Energy Regulator1 contract
A$190,080
Department of the Treasury3 contracts
A$160,545
Australian Criminal Intelligence Commission1 contract
A$132,330
Royal Australian Mint2 contracts
A$80,553
Department of the Prime Minister and Cabinet1 contract
A$65,000
Australian Securities and Investments Commission1 contract
A$61,596
Australian Transaction Reports and Analysis Centre1 contract
A$37,400
Department of Veterans' Affairs2 contracts
A$33,905
National Anti-Corruption Commission1 contract
A$24,970

How the line is bought

by value, since 2024
55%limited tender
0of these to MARENAV PTY LTD
Limited tender, no open approach to market843 contracts
A$1,828,352,360 · 54.5%
Open tender220 contracts
A$1,524,979,101 · 45.5%

Contracts reaching their end dates

Oct 2026 – October 2027
197contracts
A$838,459,504end by October 2027
62end in June 2027 · A$286M
51in agencies never served · A$38.0M
A$30.2M
A$45.6M
A$98.0M
A$76.6M
A$33.7M
A$106M
A$28.4M
A$50.4M
A$286M
A$35.6M
A$4.0M
A$43.7M
Oct 2625 contractsNov 2611 contractsDec 2648 contractsJan 275 contractsFeb 274 contractsMar 2714 contractsApr 273 contractsMay 2710 contractsJun 2762 contractsJul 279 contractsAug 275 contractsSep 271 contract

Fastest-growing supplier in the line

same line
+704%growth

90155020303

2024 to Sep 2026
A$555,252,448
2022–2023
A$69,022,410

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.