A private investigator, a private detective or investigation agent, is someone who can be employed by individuals, organizations or NGOs to undertake investigative services on behalf of their clients. Private investigators also work for lawyers in criminal and civil matters. Private investigation is the term used for the professional investigation of people for their private affairs. Private investigation can be used in all kinds of investigation such as corporate, missing person, civil, tax, intellectual property, marital, business matters, background checks, fraud and surveillance.Learn more by visiting Seattle Private Investigator

Private investigators can also be called in to assist or investigate criminal activity that may have occurred in an unoccupied structure such as an office, warehouse, shopping center or public building. They can provide valuable information to the police and to other agencies investigating a crime. In a situation where a missing person is concerned, a private investigator will be able to track down the missing person using investigative techniques. The need to hire one arises when a missing person wants to trace his whereabouts, but can not afford to hire private detectives. Another need for private investigators arises when one believes that there is some secret or private information which cannot be disclosed without legal implications.

Before becoming a private investigator one needs to obtain a valid license from the government. In the US all private investigators need to acquire a government license which is valid for two years. Upon receiving the license, they need to undergo training provided by various institutes and pass an examination in criminal justice and law enforcement administration. After undergoing training, they need to get a written citation from the licensing board which states that he has undergone an approved training program. The citation needs to contain all the education that was undergone and test scores obtained during the training period.

There are two types of licenses that are available from the state of California. The first type of license is called an investigator card and is valid for six months from the date of issue. The second type of license is called an investigative security officer (ISO) and is valid for one year from the date of issue. Both of these licenses are required for private investigators in the state of California.

Private investigators can work as an investigative technician who works on a contract basis either working for a specific law firm or on a freelance basis. When working on a freelance basis, the investigator will have to produce all the reports that were generated from the surveillance, interview the suspects and present all the gathered evidence to his client. If the case is complex, the investigator may have to meet with the client several times to gather all the required evidence. For a private detective to become an investigative technician he needs to take a one-year associate degree course at a community college or technical school. After this he needs to take a six-month internship program at a private detective agency in the city where he lives.