About Us, Vehicle Repossessions, Private Detectives Melbourne


Providing Melbourne Private Investigator Services to both Corporate & Domestic clients in Australia & overseas

About Us

Group One Investigations Melbourne is an established private investigator agency that has more than 20 years of intelligence and surveillance experience.

We specialise in a wide variety of services from basic activity reports, matrimonial infidelity to complex corporate fraud, identity theft to private surveillance operations.

All Group One Investigations members are licensed by the Australian Government and operate under strict confidence agreements. We not only employ detectives with a wealth of experience, but also experts in military and police intelligence, as well as lawyers who well-versed in the private and corporate sector.

Our Melbourne-based office boasts a strong international database too, which means we call upon a network of foreign detective agencies and utilise a myriad of resources that will aid each investigation.

Rest assured that when you engage Group One Investigations Melbourne, that you’re engaging the whole business from the Director to all case investigators.

Your case is our priority and we will do everything within our power to provide you with the best possible results!

Contact Group One Investigations Melbourne today by calling 1800 181 880 or email your enquiry to [email protected]