Further concerns were raised over several labour hire companies allegedly established within days of each other at the same residential address, sharing identical directors and secretaries. Investigators found invoices and supporting documents were exchanged via the encrypted messaging app Signal, where messages were later automatically deleted.
Potential insurance fraud was also identified, with discrepancies allegedly discovered between payroll records and declarations made to iCare.
Mr Kimber noted that several individuals connected to subcontracting companies refused to cooperate with the investigation.
The confidential report has now been referred to a range of agencies with powers to compel evidence and witness testimony, including NSW Police, the NSW Crime Commission, the Independent Commission Against Corruption, the National Anti-Corruption Commission, the Fair Work Ombudsman, the Australian Tax Office and Revenue NSW.
As the operating company on the project, Parklife Metro has since removed Future Form and all associated downstream contractors from the Western Sydney Airport Metro works.