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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!
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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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