Private Surveillance Investigator Melbourne

For individuals and corporations, we have specialist services dedicated to a diverse group of clients who require answers to a broad range of questions. Our Government licensed, experienced private investigator surveillance operatives have a range of skills using contemporary high-tech surveillance equipment and techniques, while maintaining confidentiality and communicating effectively.  We are able to obtain the visual evidence you need whilst operating within legislative and privacy guidelines at all times. 

Whether you are investigating workers’ compensation, child custody investigation, private investigator surveillance, insurance fraud investigation, or infidelity investigations we understand the need for our clients to have diversity in their surveillance specifications. Each surveillance job is adapted and tailored to your specific requirements be it single days, multiple weeks, varying times, built up/rural/Isolated areas or single/multiple operatives.

Regardless of the matter that you need investigated, please contact us for a free confidential discussion regarding your concerns.

Our Surveillance Services

Oracle Investigation Services – OIS Global, provide private investigation surveillance services utilising the most experienced and ethical operatives, using contemporary surveillance techniques which are utilised to strive for a successful outcome and the highest quality footage of activities for our clients.

Using a variety of photographic and video equipment, suited to each individual situation, our licensed and highly skilled surveillance operatives will obtain the visual evidence you always need whilst operating within legislative and privacy guidelines.

Catering our services to both domestic and corporate surveillance, please feel free to contact Oracle Investigation Services – OIS Global and have the peace of mind that you are dealing with an experienced and licensed investigation company. 

Why Private Surveillance Investigator?

Conducting a surveillance investigation can be helpful for a variety of reasons like preventing and obtaining evidence of a crime, documenting an individual’s activities, capacity and general location. Our professional investigators are Government licensed and insured to collect evidence using contemporary techniques and equipment. Our investigators share a cross-section of ethnic, cultural, and rural backgrounds. Having both male and female investigators enhances our ability to be discreet and in sync with a wide range of communities. 

If you need the information to be utilised in legal proceedings, do not hesitate to contact us. We provide licensed, experienced, surveillance investigators for individuals and corporations.


Over 30 Years of Experience

With over 30 years of experience, you can rest assure that your in safe hands. 


ISO9001 Accreditation

We are always up-to-date with legislative and industry changes, so as to provide consistently high quality and timely reports.

Oracle Investigations Services

When it comes to the selection of an Investigator, you don’t have to look any further than Oracle Investigation Services – OIS Global. Our Management, Staff and Investigators have a wealth of experience in all facets of the insurance industry including Worker’s Compensation, Income Protection, Public Liability, Medical Negligence, Recovery and Specialist Law.  

Our Clients Are Like Family

Our customers are our highest priority, hear from hundreds of our customers what they thought about our services and how we have helped them.

Great service and expertise, highly recommend

Tom Zanca

Via Google Reviews

Very helpful and lovely to work with during a difficult time

Jess Dickson

Via Google Reviews


Contact Us

Have a question? Please feel free to contact us using out contact details below. Your anonymity is our priority.

PO BOX 1350, Blackburn North VIC 3130

M-F: 9am-5pm, S-S: Closed