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North American Investigations, Inc. is a full-service, licensed and bonded New York private investigation firm that has been conducting professional investigations and surveillance worldwide for over 40 years. Our investigators have worked on numerous cases featured in some of the following media:

We perform cases locally, nationally, and internationally handling numerous, and difficult types of investigations with various scenarios.  All casework is specifically designed for the individual case and clients needs.  Our client base is diverse, ranging from private citizens, attorneys and companies.

Our New York private investigators consist of highly skilled, highly trained professional male and female investigators. All of our investigators are specialists who possess the highest training, expertise, ethical standards, and professional backgrounds in the industry including federal and local law enforcement experience. We combine state of the art technology and training with old world investigative techniques to ensure accurate and complete results.

We understand that certain matters can be time sensitive that is why we strive to supply our findings in the most timely and efficient manner. Our goal is to conduct all of our cases with diligence, prudence, and professionalism.

Our clients, their information, cases, and results remain confidential. We frequently update our clients with status and progress reports throughout the investigation service. All completed cases are documented with reports supplied to the client as well as any materials, video, and photos we obtain.  Our reputation has been built by years of reliability and integrity. Read our blog for up to date articles regarding our investigations and to find advice.

Non-confidential References can be furnished upon request

Chief Investigator: Darrin Giglio
North American Investigations Chief Investigator, Darrin Giglio, is the leading expert in the private investigation industry. Giglio’s caseload includes everything from surveillance, infidelity/matrimonial, locate/missing person investigations, child custody, criminal cases, to an array of additional investigations. With over 25 years of experience in the field, Giglio and his team have uncovered thousands of cases, leading clients to the truth they have been searching for.  Our team consists of former police, federal agents, social media experts, and licensed experienced investigators.

Giglio served in the United States Marine Corps where he served in STA platoon (Surveillance & Target Acquisition) working directly with MIlitary Intelligence. Giglio has received his Bachelors Degree in Criminal Justice and Minors Degree in Security Administration from St. Johns University. He was recruited and worked with the United States Secret Service. Additionally, he has appeared on dozens of highly-rated national and local news programs, including the following: The Wall Street Journal, WSJ, the front cover of the New York Times, NY Post, CBS, Vice Magazine, NPR’s Marketplace, an A+ Rating with the Better Business Bureau, France’s largest paper –The Liberation, Long Island Press, just to name a few. Giglio’s team will never sell a story, as he believes confidentiality and being discreet are key for success in this business.