YELLOW HAT CONSULTING PTY LTD: public contracts won without a rival in Australia

Updated 17 October 2026 · 2021-12-17 to 2026-09-09 · all of Australia · record in the register

YELLOW HAT CONSULTING PTY LTD: public contracts won without a rival in Australia: 14 uncontested awards; 47% of its awards; 14 without a competition; 0 single bid.

Assay record ASY-AU-0TMI6251PC · Cite as: Assay Systems, “YELLOW HAT CONSULTING PTY LTD: public contracts won without a rival in Australia”, https://assay-systems.com/register/au/uncontested/s/yellow-hat-consulting-pty-ltd/

1
14uncontested awards
47%of its awards
14without a competition
0single bid

YELLOW HAT CONSULTING PTY LTD won 14 of its 30 public contract awards in Australia without a rival from 2021-12-17 to 2026-09-09: 14 without a competition and 0 after a competition that drew a single bid. 8 buyers awarded it without a rival, the largest Department of Defence with 4.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Buyers that awarded it without a rival

Department of Defence4uncontested13awards31%of these awards

Department of Defence gave YELLOW HAT CONSULTING PTY LTD 13 awards: 4 without a competition, 0 after a competition with a single bid. First 2021-12-17, latest 2026-09-09.

Department of Employment and Workplace Relations3uncontested3awards100%of these awards

Department of Employment and Workplace Relations gave YELLOW HAT CONSULTING PTY LTD 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2022-09-23, latest 2023-01-27.

Department of Finance2uncontested2awards100%of these awards

Department of Finance gave YELLOW HAT CONSULTING PTY LTD 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-21, latest 2024-03-28.

Safe Work Australia1uncontested1awards100%of these awards

Safe Work Australia gave YELLOW HAT CONSULTING PTY LTD 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-12, latest 2024-08-12.

National Indigenous Australians Agency1uncontested1awards100%of these awards

National Indigenous Australians Agency gave YELLOW HAT CONSULTING PTY LTD 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-08-20, latest 2026-08-20.

Australian Taxation Office1uncontested1awards100%of these awards

Australian Taxation Office gave YELLOW HAT CONSULTING PTY LTD 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-10, latest 2026-07-10.

Australian Signals Directorate1uncontested1awards100%of these awards

Australian Signals Directorate gave YELLOW HAT CONSULTING PTY LTD 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-11-13, latest 2022-11-13.

Net Zero Economy Authority1uncontested1awards100%of these awards

Net Zero Economy Authority gave YELLOW HAT CONSULTING PTY LTD 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-31, latest 2026-07-31.

Latest awards without a rival

DateBuyerHowStated reason
2026-09-09Department of Defence
CN4275317
No competition
Limited tender
—
2026-08-20National Indigenous Australians Agency
CN4270964
No competition
Limited tender
—
2026-07-31Net Zero Economy Authority
CN4265752
No competition
Limited tender
—
2026-07-10Australian Taxation Office
CN4260248
No competition
Limited tender
—
2024-08-12Safe Work Australia
CN4087686
No competition
Limited tender
—
2024-06-28Department of Defence
CN4071985
No competition
Limited tender
—

Every uncontested award in Australia · All countries · YELLOW HAT CONSULTING PTY LTD in the register

Source: AusTender contract notices, Department of Finance (tenders.gov.au), Creative Commons Attribution 3.0 Australia; “limited tender” is counted as an award without a competition, AusTender does not publish the number of bids. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.