About Sherlock Investigations

Sherlock Investigations was founded in 1995 in Massachusetts by Skipp Porteous. The company is now based in New York City with offices on the Upper West Side. Porteous is a licensed and bonded private investigator, licensed by the New York State Department of State.

Sherlock's clients include celebrities, attorneys, private investigators, politicians, law enforcement, accountants, hedge fund managers, the fashion and publishing industries, and just ordinary people. Read what some of them have to say about us on our testimonials page. Contact us today and let us help you with your needs.

Serving the world from New York City

NY License # 11000069976
Licensed by the New York Division of State, Division of Licensing Services
Member of the Associated Licensed Detectives of New York State

PLEASE NOTE: (1) DO NOT call from a phone or area that you think may be under electronic surveillance. Do not email Sherlock from a computer that you think might be compromised. (2) If you have reason to believe that a law enforcement agency has you under surveillance Sherlock cannot help you. In fact, if a court-ordered wiretap has been ordered on your phone(s), it is done at the Central Office of the phone company and is undetectable. (3) Sherlock Investigations does not install bugs or wiretaps. Please do not ask.

170 West End Avenue, New York NY 10023