O'CONNOR MARSDEN & ASSOCIATES PTY LIMITED
$21.1 million
Lifetime federal contract value awarded across 278 contract notices.
- ABN
- 94135783792
- Country
- AUSTRALIA
- State
- ACT
Awarded by financial year
- 2015-16$497,105
- 2016-17$703,186
- 2017-18$802,283
- 2018-19$1,176,495
- 2019-20$1,471,895
- 2020-21$1,270,874
- 2021-22$4,770,793
- 2022-23$1,992,202
- 2023-24$2,298,199
- 2024-25$3,210,583
- 2025-26$1,736,941
- 2026-27$509,026
Top agencies awarded to this supplier
- Department of Defence$4,351,984
- Department of Health and Aged Care$2,436,531
- Department of Social Services$1,913,824
- Clean Energy Regulator$1,248,000
- Department of Health, Disability and Ageing$1,175,268
- Department of Climate Change, Energy, the Environment and Water$959,449
- Administrative Appeals Tribunal$951,862
- Department of Home Affairs$919,488
- Australian National Audit Office$701,657
- Office of the Fair Work Ombudsman$578,775
- Great Barrier Reef Marine Park Authority$531,000
- Services Australia$520,136
- Fair Work Commission$458,332
- Migration Review Tribunal and Refugee Review Tribunal (MRT-RRT)$400,000
- Australian Securities and Investments Commission$354,859
- Department of Industry, Science and Resources$309,484
- Department of Finance$281,136
- Department of Agriculture, Fisheries and Forestry$276,518
- Australian Digital Health Agency$253,866
- Department of Infrastructure, Transport, Regional Development, Communications and the Arts$202,873
Contracts (278)
Click any CN ID to verify the contract notice on AusTender.
- $38,500Department of FinanceProbity ServicesPublished 15 Oct 2026
- $15,000National Indigenous Australians AgencyEngagement of Procurement Specialist (Scribe) to support Tender Evaluation Panels for high value, complex procurement.Published 14 Oct 2026
- $99,750Department of Home AffairsIndependent External ReviewerPublished 25 Sept 2026
- $71,869Department of DefenceProbity Service ProviderPublished 7 Sept 2026
- $100,749Department of the TreasuryManagement advisory servicesPublished 2 Sept 2026
- $16,240Department of Health, Disability and AgeingProbity Services for the Women's Health Trials ImplementationPublished 21 Aug 2026
- $90,000Department of Parliamentary ServicesProbity Adviser Services (ISD)Published 5 Aug 2026
- $40,000Department of Health, Disability and AgeingProbity and Governance ServicesPublished 5 Aug 2026
- $36,918Department of Health, Disability and AgeingProbity Advisor ServicesPublished 14 July 2026
- $64,600Department of the Prime Minister and CabinetStrategic Advice and Review Services-This arrangement has been entered into by the Defence and Veterans’ Services Commission.Published 23 June 2026
- $300,000Department of Social ServicesProbity servicesPublished 17 June 2026
- $49,000Department of Veterans' AffairsProbity Advisory Services - Refresh and Expansion of OPC PanelPublished 18 May 2026
- $119,350Australian Competition and Consumer CommissionProgram Assurance ServicesPublished 22 Apr 2026
- $72,732Australian Skills Quality AuthorityStrategic Procurement AdvicePublished 8 Apr 2026
- $79,640Department of Climate Change, Energy, the Environment and WaterConsultancyPublished 2 Apr 2026
- $26,000Department of Infrastructure, Transport, Regional Development, Communications, Sport and the ArtsRASS External Probity ServicesPublished 1 Apr 2026
- $59,411Department of Health, Disability and AgeingProbity Advisory ServicesPublished 20 Mar 2026
- $34,009Administrative Review TribunalIndependent ReviewPublished 25 Feb 2026
- $65,590Australian Securities and Investments CommissionProbity Governance ModelPublished 23 Feb 2026
- $55,000Department of Climate Change, Energy, the Environment and WaterApproach to Market for a governance advicePublished 13 Feb 2026
- $224,615Department of DefenceProbity ServicesPublished 15 Jan 2026
- $110,000Department of Health, Disability and AgeingIndependent Probity Advisor ServicesPublished 13 Jan 2026
- $36,570Department of DefenceProbity ServicesPublished 16 Dec 2025
- $77,000Department of DefenceProbity ServicesPublished 10 Dec 2025
- $82,070Services AustraliaAudit Management ServicesPublished 10 Dec 2025
| CN ID | Agency | Description | ||
|---|---|---|---|---|
| CN4282782 | Department of Finance | Probity Services | 15 Oct 2026 | $38,500 |
| CN4282678 | National Indigenous Australians Agency | Engagement of Procurement Specialist (Scribe) to support Tender Evaluation Panels for high value, complex procurement. | 14 Oct 2026 | $15,000 |
| CN4279015 | Department of Home Affairs | Independent External Reviewer | 25 Sept 2026 | $99,750 |
| CN4274913 | Department of Defence | Probity Service Provider | 7 Sept 2026 | $71,869 |
| CN4273543 | Department of the Treasury | Management advisory services | 2 Sept 2026 | $100,749 |
| CN4271123 | Department of Health, Disability and Ageing | Probity Services for the Women's Health Trials Implementation | 21 Aug 2026 | $16,240 |
| CN4267046 | Department of Parliamentary Services | Probity Adviser Services (ISD) | 5 Aug 2026 | $90,000 |
| CN4266890 | Department of Health, Disability and Ageing | Probity and Governance Services | 5 Aug 2026 | $40,000 |
| CN4260943 | Department of Health, Disability and Ageing | Probity Advisor Services | 14 July 2026 | $36,918 |
| CN4253002 | Department of the Prime Minister and Cabinet | Strategic Advice and Review Services-This arrangement has been entered into by the Defence and Veterans’ Services Commission. | 23 June 2026 | $64,600 |
| CN4249718 | Department of Social Services | Probity services | 17 June 2026 | $300,000 |
| CN4241134 | Department of Veterans' Affairs | Probity Advisory Services - Refresh and Expansion of OPC Panel | 18 May 2026 | $49,000 |
| CN4234392 | Australian Competition and Consumer Commission | Program Assurance Services | 22 Apr 2026 | $119,350 |
| CN4231212 | Australian Skills Quality Authority | Strategic Procurement Advice | 8 Apr 2026 | $72,732 |
| CN4230051 | Department of Climate Change, Energy, the Environment and Water | Consultancy | 2 Apr 2026 | $79,640 |
| CN4229799 | Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts | RASS External Probity Services | 1 Apr 2026 | $26,000 |
| CN4226870 | Department of Health, Disability and Ageing | Probity Advisory Services | 20 Mar 2026 | $59,411 |
| CN4199023 | Administrative Review Tribunal | Independent Review | 25 Feb 2026 | $34,009 |
| CN4135297 | Australian Securities and Investments Commission | Probity Governance Model | 23 Feb 2026 | $65,590 |
| CN4219501 | Department of Climate Change, Energy, the Environment and Water | Approach to Market for a governance advice | 13 Feb 2026 | $55,000 |
| CN4003071 | Department of Defence | Probity Services | 15 Jan 2026 | $224,615 |
| CN4213131 | Department of Health, Disability and Ageing | Independent Probity Advisor Services | 13 Jan 2026 | $110,000 |
| CN3914756 | Department of Defence | Probity Services | 16 Dec 2025 | $36,570 |
| CN4074830 | Department of Defence | Probity Services | 10 Dec 2025 | $77,000 |
| CN4141885 | Services Australia | Audit Management Services | 10 Dec 2025 | $82,070 |
Sources
Department of Finance · 2013 onward · CC-BY 3.0 AU
Each row above can be verified by clicking the CN ID to view the source notice on AusTender. Methodology at /methodology/#contracts.
Refreshed 15 Oct 2026 · Caveats