Five people have been arrested after detectives executed search warrants at the Construction, Forestry and Maritime Employees Union’s Melbourne headquarters and five other properties. Victoria Police said in a statement that the operation formed part of an ongoing investigation, and that inquiries remain active.
The raids are the latest flashpoint in years of scrutiny over conduct linked to the construction union and Victoria’s building sector, and land amid a broader period of regulatory and criminal justice attention on the industry as the state pushes ahead with its Big Build pipeline of major infrastructure projects.
What police have said #
Victoria Police confirmed detectives carried out warrants at the CFMEU’s headquarters as well as five other addresses, but the force has not publicly detailed the exact nature of the allegations under investigation. In its statement, Victoria Police said officers were assisted by specialist units during the operation and that the search warrants were executed in relation to an ongoing investigation.
Police have not released the identities of those arrested, nor confirmed what, if any, charges may follow. VCN understands the five individuals were taken into custody for questioning, and it is standard process for such matters to be referred for further assessment before any charges are laid. No charges had been confirmed by Victoria Police at the time of publication.
Under Victorian law, being arrested and questioned does not equate to being charged, and being charged does not equate to guilt. Anyone ultimately charged as a result of this investigation is presumed innocent until proven guilty in a court of law.
Why the CFMEU is under the microscope #
The CFMEU has been the subject of sustained regulatory, industrial and law enforcement attention in Victoria for several years, spanning allegations of underworld links, industrial intimidation, and governance concerns raised through royal commission processes and administrator appointments at a federal level. Readers may recall that in 2024 the union’s construction division was placed into national administration following allegations aired in parliament and the media concerning bikie links and standover conduct on building sites — allegations the union’s national leadership at the time strongly contested.
That administration process, run independently of Victoria Police, was aimed at governance and membership issues within the union structure. Today’s raids are a separate and distinct law enforcement action, carried out under judicially issued search warrants, and VCN makes no suggestion that the two processes are connected beyond both concerning the same organisation.
What a search warrant raid actually involves #
For readers unfamiliar with how these operations unfold: a search warrant must be approved by a magistrate or authorised issuing officer, who has to be satisfied there are reasonable grounds to believe evidence of an offence will be found at the nominated location. Warrants typically authorise police to seize documents, electronic devices, financial records or other material relevant to an investigation.
Executing a warrant at six locations simultaneously, as occurred here, generally indicates a coordinated, multi-agency logistical operation rather than a single, isolated inquiry. Victoria Police has not confirmed whether other agencies — such as the Australian Federal Police, the Fair Work Ombudsman or the Independent Broad-based Anti-corruption Commission (IBAC) — were involved in this operation, and VCN has not been able to independently verify any such involvement.
What we don’t yet know #
A great deal remains unconfirmed. Victoria Police has not stated what offences are under investigation, whether they relate to industrial conduct, financial matters, alleged intimidation, or something else entirely. The force has also not confirmed whether any of the five people arrested hold official positions within the union, nor whether further arrests are anticipated.
Sources close to the investigation have told VCN that the operation has been in planning for some time, though we have not been able to independently confirm the scope or timeline of the inquiry. We will update this report as confirmed information becomes available from Victoria Police or through court proceedings.
Context: the Big Build and industry scrutiny #
Victoria’s construction sector has operated under intense scrutiny in recent years as the state government pours billions of dollars into major transport and infrastructure projects, including the Metro Tunnel, the West Gate Tunnel, and level crossing removals. That scale of public investment has, in turn, brought heightened attention from regulators, anti-corruption bodies and law enforcement to how contracts, industrial relationships and workplace conduct are managed on major sites.
IBAC has previously examined integrity risks in the Victorian building and construction sector, and the Victorian government has faced ongoing questions in parliament about oversight of union conduct on publicly funded projects. Today’s raids are likely to renew that political conversation, though VCN stresses that no findings of wrongdoing have been made against the CFMEU or any individual as a result of this operation.
Union response #
VCN has sought comment from the CFMEU regarding the raids and the five arrests. At the time of publication, no formal statement had been provided. Should the union or any of its representatives respond, VCN will update this report to reflect their position, consistent with our commitment to fair and balanced reporting.
It is not uncommon for organisations subject to search warrants to decline immediate comment while legal advice is sought, and no inference of guilt should be drawn from an absence of public statement at this early stage.
What happens next #
Following questioning, Victoria Police will determine whether any of the five people arrested will be charged with an offence. If charges are laid, those individuals would be expected to appear before a Victorian court, most likely the Magistrates’ Court in the first instance, where any charges would need to be formally read and a plea entered.
Until that occurs, VCN will not speculate on the identities of those arrested or the nature of any prospective charges beyond what Victoria Police has confirmed. We will continue to monitor court listings and police statements for updates.
The matter is currently before investigators and no charges have yet been confirmed. All persons are presumed innocent until proven guilty in a court of law.
Support and further information #
Readers with information relevant to this or related investigations are encouraged to contact Crime Stoppers on 1800 333 000. Anyone affected by workplace intimidation or family violence connected to industrial disputes can contact Safe Steps on 1800 015 188 or 1800RESPECT on 1800 737 732. Support for emotional distress is available through Lifeline on 13 11 14 or Beyond Blue on 1300 22 4636.
