First Indian Detective Agency is one of the most popular detective agencies in Delhi and all over India. We have the strongest which is spread all over India.  Detective plays an important role in solving the cases. The Evidence found or cheating by legal Private Detective investigation help both the judges in discussing the case and the lawyers in strengthening their client&rsquos case with the help behalf of that evidence, as highly technical equipment or devices are used by them to collect such evidence. The crew of private detectives in Delhi & highly skilled IT engineers with the latest software have solved thousands of cases with a large customer base.