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Our Post-matrimonial investigations offer clarity for informed decisions. With 30,000+ cases handled, rely on us to uncover the truth.
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At Detective International, we take immense pride in being recognized as the leading Private Investigator in Chennai. Supported by a dedicated team of professionals, we consistently surpass the expectations of our clients, making us the preferred choice among detective agencies in Chennai and across Tamil Nadu. Our reputation for excellence is unmatched, setting a high standard in private investigation services.
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Pre/post-matrimonial checks and infidelity investigations.
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Thorough Executive and Employee Background checks, financial frauds, trademark infringement and Fake products check.
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Accurate, confidential checks for employees, tenants, and domestic help.
KNOW MOREWe ensure complete confidentiality in all our investigations, safeguarding your privacy at every step.
Our proven track record speaks for itself, with a high success rate in resolving complex cases.
Our extensive network allows us to conduct investigations globally, providing comprehensive solutions.
Our highly proficient and experienced team brings specialised skills, ensuring top-notch investigative services.
I approached this agency regarding a financial fraud in my friend's company. Not only did they provide the necessary evidence, but they also guided us on the best course of action, which helped us file a lawsuit and recover the money.
Detailed analysis and background checks done with precision. Experienced and skilled work with on time reports. I previously had pathetic experience with other local agencies and then came to sir. Apparently the best agency in the city for background checks and matrimonial alliance verifications. Thank you sir.
Trusted agency. Approached Cholan sir for matrimonial verification for both my son's. Very experienced and guided me to the right person. Thanks sir. Always recommend you to all my friends and family.








