North American Investigations (NAI) is a private eye agency that you can trust. All of our private investigators are ready to take on any case and do everything that they can to gather the information that you need. We are dedicated in extracting any data without alerting your target’s suspicions. And whenever your case reaches a crucial development, we will contact you immediately. North American Investigations makes it a point to always put our client’s interests first.

NAI Offers Various Services

NAI has been conducting private investigations in Astoria, Queens and throughout New York long enough to know that providing one investigative procedure is not sufficient. Every case we receive is different, and it is only logical to offer an investigative method that suits the situation. Though our surveillance and infidelity private investigations are our most requested services, we do offer:

  • Criminal investigations
  • Child custody investigations
  • Missing persons’ & skip tracing
  • Insurance investigations
  • Fraud investigations
  • Background investigations

We even have services that can protect your social media accounts and more!

North American Investigations is flexible and adapts to all kinds of changes in any situation. Our services can aid businesses and corporations, law firms, insurance companies, and the average American. What’s more, we are not afraid to bring cases to the local, national, or international stage. So, if you need a private investigation team that is reliable, versatile, and trustworthy, contact North American Investigations.

You can Call NAI Anytime

Having North American Investigations work on your case will give you a one-on-one consultation with our Chief Investigator, Darrin Giglio. During this encounter, you can ask about what type of investigative method should be used for your case and how NAI’s investigators will conduct it. Darrin Giglio will explain everything, and clarify anything that doesn’t make sense to you. This consultation is non-obligatory and comes at no cost.

We understand that conducting a private investigation can be confusing. Hence, our private investigators are on-call 24/7 to answer all your concerns and clarifications.

About Astoria, Queens

Astoria is located in the northwest corner of Queens and is known as a commercial neighborhood. There are about 78,793 people living in Astoria (as of the 2010 census). Originally, Astoria was called Hallet’s Cove, after William Hallet settled there with his wife, Elizabeth Fones, in 1652. Astoria was named “Astoria” after John Jacob Astor, who was the wealthiest man in American at that time, to persuade him to invest in the neighborhood.

Today, Astoria holds a number of places of interest to entertain both the locals and visitors. These include: Astoria Park, Socrates Sculpture Park, Isamu Noguchi Museum, the Bohemian Hall, and the Modern Art Foundry.


(800) 724-8080

Contact North American Investigations Today

If you are in need of private detective agency services, we invite you to contact NAI today for a free, no obligation consultation. We will take the time to listen and understand your unique situation and develop a plan that ensures you get the best results.