Agency 99

There are many reasons people go missing.

Agency99 – A Dedicated Team of Private Investigators with personal service

At Agency99, our team of private investigators are dedicated and discreet. The head private investigator of Agency99 himself has more than 20 years of experience in locating people, organising surveillance assignments, carrying out background checks as well as everything else that comes across his desk – some common and some truly different investigations.

Whether you are searching for a missing person, a biological mother, a biological father, or a family member, the boutique private investigative firm can help. The team also helps track down someone who may owe you money, an ex-business associate, or an individual involved in a legal matter.

Agency99 utilizes the latest and most sophisticated investigative methods and technology. Time and time again, the results from our private investigative work are accurate, faultless, and delivered.

Experienced Technology

No matter your reason for hiring a private investigator in Sydney, Brisbane, or Gold Coast, the private detectives at Agency99 are here to help you discover the truth.

As one of Australia’s leading private detective groups, finding out the truth is all we care about.

Private Investigative Packages

No matter who you’re trying to locate—a lost relative, friend, debtor, or suspect—or what you’re trying to uncover about your loved one’s fidelity, the job for a private investigator never looks the same case to case.

Agency99 realises the individual nature of each and every personal and sensitive case, which is why our firm offers comprehensive packages which easily can be tailored to suit your needs.

Available 24/7

Hiring a private investigator gives you the peace of mind you’re after. Our private investigators in Brisbane are available 24 hours a day, 7 days a week.

Our Agency’s private investigators are fully accredited and are available to work in Brisbane, throughout the entire Gold Coast and Tweed regions. we also have a Sydney office in the city’s CBD.

Call Agency99 now on 1300 547 784 or email

How Can We Help You?

Contact us at The Investigative Collective office nearest to you or submit a business inquiry online.