Detective Agencies & Private Investigators in Melbourne, VIC
Find accurate info on the best detective agencies & private investigators in Melbourne. Get reviews and contact details for each business, including phone number, address, opening hours, promotions and other information.
Showing results: 1 - 20 out of 28
Showing results: 1 - 20 out of 28
Results from the 'Detective Agencies & Private Investigators' category in Melbourne
Closed now
Level 9 171 La Trobe Street, Melbourne, 3000
Victorian Detective Service provide a comprehensive range of services. We can organise, co-ordinate and supervise all forms of investig… ▸ Read more 
Open now
5/365 Little Collins St, Melbourne, 3000
Private Investigators Melbourne, Private Detectives. Male and Female Investigators specialising in all aspects of Surveillance Investig… ▸ Read more 
Customers highly recommend Private Investigators Now for their outstanding, honest, and reliable services. The firm's professionals wer… 
Open now
101 Collins St, Melbourne, 3000
(03) 9998 0446
There are many private investigators in Melbourne and we all have our different techniques but one technique that will never change is… ▸ Read more 
Closed now
83 WILLIAM STREET, Melbourne, 3000
(03) 9629 4601
NETWORK PROCESS SERVICE Network Process Service began its existence on the Ground Floor, 185 William Street, Melbourne (not far from it… ▸ Read more 
Open now
470 Collins St, Melbourne, 3000
(03) 9614 4515
Annex Private Investigator and Private Investigation Services is fully licenced to carry out Private Eye investigations in Victoria and… ▸ Read more 
Open now
L32 / 367 Collins St, Melbourne, 3000
About Aust. & INTL Police Checks on a simple, safe, blockchain secure platform. 100% online police check application process. Store and… ▸ Read more 
Closed now
696 Bourke St, Melbourne, 3000
Our Streamlined processes and smart algorithms make it easy to aggregate, enhance and validate consumers and business data, improving a… ▸ Read more 
Open now
292/439 Little Bourke St, Melbourne, 3000
(03) 9088 3932
Melbourne Private Investigations are based in the Melbourne CBD and operate throughout the entire state of Victoria. We respond quickly… ▸ Read more 
Open now
Suite 299, 189 Queen St, Melbourne, 3000
(03) 8508 9969
SpouseBusters are Highly Trained and Qualified Professionals who can confirm your suspicions or achieve you peace of mind. If your part… ▸ Read more 
Closed now
101 Little Collins Street, Melbourne, 3000
(03) 9010 5744
Target Investigation is a qualified private detective agency in Melbourne offering a wide range of private investigation service: • Sur… ▸ Read more 
Open now
Suite 299/189 Queen St, Melbourne, 3000
Carissa S , 13 March 2026
I highly recommend Magnum Investigators for anyone seeking clarity in their relationship. Their team of hand-picked investigators, many with specialized police and military backgrounds, is incredibly professional and discreet. They provide the concrete evidence needed to confirm suspicions, handling the entire process with minimal fuss. If you need peace of mind, these are the qualified professionals to call.
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Closed now
167 Queen Street, Melbourne, 3000
(03) 9642 5110
Attorney referral service 
Open now
Victoria, Melbourne
Welcome to InfoQuest Investigations - your dedicated private investigation company. Who are we? We are an honest and professional agenc… ▸ Read more 
Closed now
Level 14/330 Collins St, Melbourne, 3000
(03) 9088 9433
Private investigator 
Closed now
380 Bourke Street, Melbourne, 3000
(03) 9028 2144
Investigative Solutions is a Private Investigation company that specialise in cheating partner investigation. We also investigate Workp… ▸ Read more 
Closed now
27/101 Collins St, Melbourne, 3000
0455 495 826
CSI Melbourne is a licensed and insured private investigation firm based out of Melbourne, VIC. Alexandra has worked many cases that ha… ▸ Read more 
Closed now
140 William Street, Melbourne, 3000
Private investigator 
Open now
Level 2 488 Bourke St, Melbourne, 3000
(03) 9079 9822
Law Image offer legal document management solutions across Australia, working to any deadline & within your budget. With offices op… ▸ Read more Open now
380 Bourke Street, Melbourne, 3000
0404164001
Investigative Solutions will assist you with your needs for a private investigation service. Surveillance, Missing Person Investigation… ▸ Read more 
Local B2B Reviews
Carissa S , 13 March 2026
I highly recommend Magnum Investigators for anyone seeking clarity in their relationship. Their team of hand-picked investigators, many with specialized police and military backgrounds, is incredibly professional and discreet. They provide the concrete evidence needed to confirm suspicions, handling the entire process with minimal fuss. If you need peace of mind, these are the qualified professionals to call.