SIGMA BRAVO PTY LTD: public contracts won without a rival in Australia: 16 uncontested awards; 52% of its awards; 16 without a competition; 0 single bid.
Assay record ASY-AU-0BIR6JS032 · Cite as: Assay Systems, “SIGMA BRAVO PTY LTD: public contracts won without a rival in Australia”, https://assay-systems.com/register/au/uncontested/s/sigma-bravo-pty-ltd/
SIGMA BRAVO PTY LTD won 16 of its 31 public contract awards in Australia without a rival from 2021-10-28 to 2025-08-19: 16 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Department of Defence with 14.
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.
Department of Defence gave SIGMA BRAVO PTY LTD 29 awards: 14 without a competition, 0 after a competition with a single bid. First 2021-10-28, latest 2025-08-19.
Department of Climate Change, Energy, the Environment and Water gave SIGMA BRAVO PTY LTD 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-10-12, latest 2022-10-12.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-08-19 | Department of Defence CN4181339 | No competition Limited tender | — |
| 2025-07-17 | Department of Defence CN4171425 | No competition Limited tender | — |
| 2024-09-19 | Department of Defence CN4096148 | No competition Limited tender | — |
| 2024-07-09 | Department of Defence CN4077136 | No competition Limited tender | — |
| 2024-02-08 | Department of Defence CN4033358 | No competition Limited tender | — |
| 2023-12-21 | Department of Defence CN4025403 | No competition Limited tender | — |
Every uncontested award in Australia · All countries · SIGMA BRAVO 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.