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03 9110 3088

Private Investigator in Melbourne

Private Investigator in Melbourne - We service greater Melbourne and Victoria-wide

Trusted and discreet investigation services

Thousands of cases completed with industry-high success rates
Discreet, Professional & Results-DrivenNeed the truth? At GSI Investigations, we provide confidential and reliable private investigation services across Melbourne and greater Victoria. Whether you're facing personal concerns or business challenges, our licensed investigators deliver the answers you need—ethically, discreetly, and efficiently. We are a trusted private investigator in Melbourne offering the following services: Surveillance & MonitoringDiscrete mobile and static surveillance for individuals, vehicles, or locations. Ideal for infidelity suspicions, custody disputes, monitoring individuals or suspicious employee activity.
Background ChecksDetailed personal and corporate background checks. Uncover hidden histories, criminal records, financial issues, and more.
Infidelity InvestigationsDiscreet investigations into suspected affairs or relationship doubts. We deliver clarity with sensitivity and professionalism.
Missing Persons & Skip TracingWe locate missing persons, debtors, or those deliberately avoiding contact. Rapid, legal, and data-driven search methods.
Workplace & Insurance InvestigationsInvestigate fraudulent claims, misconduct, or internal theft. Ideal for HR departments, insurers, and legal teams.
Why Choose Us Fully licensed & insured investigators100% confidentiality guaranteedClear, evidence-based reportingCompetitive rates with no hidden costsLocal Melbourne knowledge + nationwide network
Based in Melbourne, Operating Victoria-WideFrom the Melbourne CBD to the suburbs and rural Victoria, our local presence ensures faster response times, better results, and an understanding of local legal and cultural nuances.
How Does it Work?When you engage the services of GSI Investigations, you will be given a clear and targeted surveillance plan to suit your individual requirements. We will consult with you on your situation and devise a suitable plan for surveillance or whatever service is required based on the information you provide.
Communication is of the utmost importance so once we commence, you will be given regular updates on the progress of the investigation and provided with any important details as we progress. At the completion of the investigation, any photographic and video evidence obtained will be provided as well as any report writing if required.
Your privacy is paramount, so all care is taken to maintain discretion and confidentiality at all times throughout the investigation.
Surveillance and monitoring equipmentAt GSI Investigations, we utilise all the most state of the art equipment and technology to ensure we're achieving the best results for our customers, From covert spy cameras to top of the line recording devices, our investigators are leading the way in surveillance and monitoring equipment to ensure the best results are obtained.
What does it cost?The cost of hiring a private investigator in Melbourne will vary, as each case has different requirements and objectives and will often be approached with a different strategy. As a gauge, you should expect to pay anywhere from $120 - $180 an hour for surveillance. Each investigation differs from another, and some may require additional incidental fees to ensure the job is done correctly such as parking if required. Free Confidential ConsultationIf you are looking for a private investigator in Melbourne or regional Victoria, then call us today for a free consultation on +61 3 9110 3088 or email us at enquiries@gsiinvestigations.com.auOr fill out our Contact Form for a prompt response.
Let us help you uncover the truth—professionally, discreetly, and with compassion.

Over 160 years of private investigations experience

We have some of the industry's leading and most experienced professional private investigators in Melbourne who just happened to love what they do and are ready to help you to get to the truth!
Need our help?
Contact Us
  • Get in touch
Call us: +61 3 9110 3088 Email GSI Investigations
Location
Melbourne VIC 3000 Servicing Greater Melbourne and all of regional Victoria
Hours
Contact 24/7 via email or call us Mon to Frid: 7am - 9pm Sat and Sun: 8am - 8pm Surveillance: 24 hours 7 days a week
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Copyright ©2015. GSI Investigations. All rights reserved. Private Investigator License 621 690 30S

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