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5 Best Private Investigators in Australia [2023]

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Private Investigator Australia

Best Private Investigator Australia
Best Private Investigator Australia

The private investigator has a formidable job. They have to be able to blend into the background, go unnoticed and watch people without being found out. The private investigator must also have a keen eye for detail, be patient and pay attention to small details that others may overlook. Private investigators are often used in cases where there is criminal activity or civil disputes such as child custody hearings.

To make your search easier, we have compiled a list of 5 private investigators that are among the best private investigation companies in Australia.

1. Mercury Investigative Services

Key ServicesPrivate investigation (spousal matters, child custody, corporate, law firms, insurance firms)
Address31/128 Adelaide Terrace, East Perth WA 6004, Australia
Phone1300 120 613
Operating HoursOpen 24 hours

The private investigators at Mercury Investigative Services provide a comprehensive range of services to their clients, ensuring a smooth interaction throughout the entire investigation process. They are known for their professionalism and promise discreet investigations that have a high success rate, ensuring that their customers are happy with the outcomes at all times. The majority of their work is for insurance firms, law offices, and business clients, but they also do domestic investigations including marital issues and child custody disputes.

2. Alpha Investigation Services

Key ServicesPrivate investigation (missing person, background checks, etc)
Address251 Stirling St, Perth WA 6000, Australia
Phone08 9378 2336
Operating HoursOpen 24 hours

Pete has been a Private Investigator in Perth for more than 20 years, as the owner of Alpha Investigation Services. He has a broad knowledge of investigations in Australia, including Perth, Sydney, Melbourne, and other cities and regions across the country and abroad, working closely with partners when required.

Missing persons are another specialty of Alpha Investigation Services. They specialize in finding missing people across Australia and abroad. Their considerable experience is demonstrated by their excellent track record.

Background checks can be conducted by Alpha Investigation Services, and their client base includes families, loved ones, coworkers, and large businesses. They provide a discrete and confidential service with background checks and assistance to clients all around the world.

3. Pi Melbourne

Key ServicesPrivate investigation (surveillance, cheating partners, missing persons, locating people mobile number, background checks, surveillance on business partner, intelligence gathering, teenage monitoring)
Address585 Little Collins St, Melbourne VIC 3000, Australia
Operating Hours7am-11pm daily

Pi Melbourne is a private investigation services company that specializes in private investigations. They have been providing private investigators in Melbourne for over 16 years. Pi Melbourne provides discreet private investigations with complete confidentiality. They specialize in cheating partners, private detectives, missing person cases, locating people by mobile number, background checks, surveillance on business partner or rival companies, intelligence gathering, and monitoring teenagers.

4. Pace Henley

Key ServicesPrivate investigation (business, corporate, personal matters)
AddressUnit 7, 184 Pier Street, Perth, WA 6050
Phone+61 8 9221 0261
Operating Hours8am-5pm Monday to Friday

Are you searching for a discrete private investigator in Perth? Pace Henley Investigation Services is a well-established private investigator with over 25 years of expertise. Their experienced staff of expert investigators, who are not only outcome-focused, but also take tremendous pleasure in their moral approach.

Pace Henley understands the value of discretion, which is why they constantly try to deliver a professional and successful service to each customer. They take a personal interest in all investigations, ensuring that they fully comprehend your specific demands and circumstances. Whether you need their services for business, corporate, or personal concerns, they can assist with your investigative needs. Their company is divided into three departments: private and insurance sectors, investigations, and loss adjustments.

5. Spouse Spy Private Investigators Sydney

Key ServicesPrivate investigation (Infidelity Investigations, Child Custody Investigations, Locate Persons of Interest, Background Checks, Electronic Bug Sweep and Detection, Witness Interviews and Statements, Process Serving of Legal Documents, Debtor Locates)
AddressSuite 1802, 45 Clarence St, Sydney, NSW 2000
Phone1300 330 342
Operating Hours8:30am-7:30pm Monday to Friday

Spouse Spy is a reputable domestic investigation business based in Australia. Their agents have years of expertise in conducting covert surveillance for infidelity issues, child custody disputes, and other types of family law matters.

Spouse Spy does not employ inexperienced investigators, as most organizations do. Their private investigators have at least 5 years of expertise in the sector and are equipped with the most up-to-date covert cameras to gather video proof discreetly. Their investigations manager has over ten years of surveillance experience and is a true professional in delivering their clients with the finest investigation planning advice.

Private Investigator Australia

Private investigation is the answer to your private business or personal needs. Whether you’re looking for a private investigator in Australia, Pace Henley Investigation Services is ready to serve you with integrity and professionalism. We have listed professional private investigators who specialize in infidelity cases (cheating partners), child custody disputes (parental alienation) as well as locating people of interest.

These private detectives can also help detect electronic bugging devices so that your privacy will be protected at all times. If you want peace-of-mind knowing that there’s an expert on hand if something goes wrong—and someone who understands what it means to keep things discreet—give one on this list a call!

Looking for Private Investigators in other countries? Check out the Best Private Investigators In Singapore and the best Private Investigators In Malaysia!

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Rachel Tan - FunEmpire

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Rachel Tan is the editor at FunEmpire Media Australia. She has over 8 years of experience in the media industry discovering the best local businesses, places and things to do in Australia. From lifestyle, entertainment, food, travel, education and more, Rachel is a trusted source to curate the very best Australia has to offer.