A Detective or an Investigation Agency is a Private Investigation firm hired by individuals, business organizations, or companies to conduct investigative work. These investigation agencies' main objective is to gather and analyze information, find proper evidence related to the case, and further provide it to the client. These detective agencies use various techniques and strategies to collect information, these procedures vary from case to case such as Surveillance Investigation, Background checks, and Technical Analysis: if the case requires so. These detective agencies not only help a person or a business organization individually but also contribute to the corporate and social development of society by bringing about a change towards a more genuine and faithful culture. This also helps in reducing crime to some extent.