Professional private investigators are hard to come by. The details of your case can be very sensitive, and you don’t want it to be handled by just anyone. That is why, if you are looking for private eyes you can trust in Upper West Side, Manhattan, contact North American Investigations (NAI) today. Our private investigators are experienced working in the shadows, and are trained to collect information discretely. With your case in our hands, it is assured that you’ll get the answers you want and need, faster than you’d expect.

Private Investigation Services we Offer

No matter what kind of situation you are in, NAI has the proper investigative procedure that will help you. If you suspect that your spouse is cheating on you, we can conduct an infidelity private investigation.  If a family member or a friend has gone missing, we have the missing person(s) & skip tracing investigations. If your suspicions are raised from something else, we have the following:

  • Surveillance
  • Insurance investigations
  • Fraud investigations
  • Background checks
  • And others

We offer our services to businesses and corporations, insurance companies, law firms, and citizens who need a private eye. North American Investigations have offices located in New York and Long Island.

Contact NAI

When you hire North American Investigations, you will be scheduled with a one-on-one consultation with our Chief Investigator, Darrin Giglio. After reviewing your case, he will discuss which investigative method suits your situation, and how it will be conducted. In addition to this, our private eyes will be at your disposal 24/7. If you are in need of professional private investigators near you, give us a call! This meeting is non-obligatory and free of charge.

About Upper West Side, Manhattan

The Upper West Side (UWS) of Manhattan is not only a residential area, but is also considered to be New York City’s cultural and intellectual hub. Sandwiched between Central Park and the Hudson River, and West 59th Street and West 110th Street, UWS offers an array of structures that caters to residents and tourists alike. For the travelling foodie, restaurants like Gray’s Papaya and Barney Greengrass will likely fill your appetite. The Dakota and Grant’s Tomb are available for history lovers. And for the movie buffs, you can visit areas around UWS that were used in blockbuster hits like Die Hard with a Vengeance (1995) and West Side Story (1961).


(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.