Hanuman Investigation is able to provide their clients with experimented, trained, professional, and highly knowledgeable private investigators that will be able to help them find, collect, and analyze any information that they need.


Cover Surveillance | Decoy Service | Electronic & Technical Tracking

We offer our clients a mixture of discreet resources to meet their needs monitoring the activity of any person of interest. 

Due Dilligence

Business Investigations | Background Check | Assets & Financial Verification

We perform comprehensive appraisals in order to satisfy our clients' information demands for their prospective needs. 

Person Locate

Missing Person | Lost Love | Custody & Alimony 

We're able to track and find the person our clients are looking for, no matter how limited the info is or how long ago the contact was lost.


Cheating Spouse | Bargirl Check | Dating Scam

We find out if someone is worth your trust. Our detectives will provide concrete evidence whether or not a person is faithful.


Civil Document

Document Search | Process Service | Certificate & Notarize

We help our clients searching, delivering or validating any civil documents they need to process or procure.


Fraud & Scam| Insurance Claim | Intellectual Property  

We conduct investigations in the effort of combat fraudulent actions against our clients and their interests.

'Local Expertise, Global Vision'

Contact us today for a free consultation +66.2101.1290

'Your Eyes and Ears on the Ground'

The truth is always there. We're able to collect and provide the evidences you need.


Hanuman Investigation is a privately owned corporate investigation firm that is trusted by high net worth individuals, respected law firms and largest organisations. That’s because we’re discreet, reliable and trustworthy professional private investigators and are incredibly efficient in getting the results needed.

Surveillance | Hanuman Investigation
Hanuman Investigation | Thailand
Due Dilligence | Hanuman Investigation
BarGirl | Hanuman Investigation
Our Equipment | Hanuman Investigation
Computing Research | Hanuman Investigation


Bounded by an ethical code we strive to provide our clients with quality investigation services for their peace of mind. Following international high standards, with highly qualified staff, we will continue to grow and expand our business by maintaining a culture that recognizes and rewards innovation through our commitment to excellence.

Integrity | Hanuman Investigation


Being reliable and accountable in word and behavior. Maintaining the confidentiality, privacy and security of information entrusted to us.

Our Team | Hanuman Investigation


Our people are our strength. We work together as one united team to always deliver the best possible results.

Innovation | Hanuman Investigation


New ideas or feedback is always encouraged. Continually improving our services wherever we can, ensuring we are always meeting the changing needs of our clients.

Excellency | Hanuman Investigation


Striving to reach our full potential as a company and as individuals. Doing the right things the right way.


In order to ensure the maximum security, confidentiality and quality standards for the best customer satisfaction we joined as follows. Please click any logo to verify. PayPal Verified | Let's Encrypt SSL | McAfee Secure Site | Associations Membership | Visa & MasterCard User


All information that you provide to us will be treated in the strictest confidence. Please fill out the following form and one of our representatives will get back to you soon.


PO Box 29 Phasi Charoen

Bangkok 10160





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