Sydney’s Trusted
Private Investigator
Private Detectives in Sydney
SYDNEY’S PRIVATE INVESTIGATOR
Infidelity Investigators
Our dedicated team of Infidelity Investigators delivers discreet, results-driven support to individuals facing concerns about a potentially unfaithful partner.
When someone reaches out to us suspecting infidelity, it’s often because they’ve already noticed patterns or behaviors that raise genuine concern. In many cases, their instincts are correct.
We understand the emotional weight of these situations, which is why our investigations are handled with the utmost professionalism, sensitivity, and confidentiality.


Family Law Investigations
We are frequently engaged in Family Law investigations to gather evidence for the Family Law Court of Australia and other legal jurisdictions. Our licensed investigators conduct discreet surveillance to verify claims related to employment, relationships, assets, and child custody arrangements.
We have successfully provided evidence on the safety and well-being of children in custody cases.
Our work has supported favourable outcomes in court, helping clients navigate complex family law disputes with confidence.
Corporate Private Investigators
Our experienced Corporate Private Investigators work with businesses across all industry sectors throughout Sydney. We provide discreet and results-driven investigation services tailored to your organisation’s unique needs. Our team can investigate a wide range of matters, including employee theft, competitor activity, internal employee issues, potential or current business partners, insurance claimants, fraudsters, and any individuals or entities of concern.
Each case is handled with strict professionalism and confidentiality. Our investigators assess your specific needs and develop a tailored strategy to uncover the truth and deliver clear, actionable results.

Have a confidential discussion with us today!
Call us now on 0477 00 86 47 or send us a confidential enquiry.
Testimonials
What our clients say…
We have used AusGroup Commercial Private Investigator’s who were professional, discreet, and incredibly supportive during one of the hardest times in my life. Thanks to their work, I finally got the proof I needed and the peace of mind to move on.
Danial S
After engaging AusGroup Commercial Private Investigators in Sydney I had all the evidence I needed. Within two weeks, my partner was confirmed to be having an affair.