Looking for a trusted private detective in Kolkata? » Detective Guru – Secret Watch Detectives provides discreet investigation services for personal, matrimonial, and corporate matters.

Our Services:

Pre-Matrimonial & Post-Matrimonial Investigation Background Verification Infidelity & Loyalty Investigation Surveillance Services Missing Person Investigation Corporate Investigation & Employee Verification

With experienced investigators led by Rahul Rai Gupta, we focus on professional handling, confidentiality, and evidence-based reporting.

Need clarity about your case? Contact us for a confidential consultation.

Detective Guru™ – Secret Watch Detectives Serving Kolkata & Pan India