North American Investigations, Inc. offers a one-on-one consultation with Darrin Giglio, our Chief Investigator at no cost to you.  He will discuss your options and answer your questions, explain in detail the proper steps needed to be taken for your investigation, and be transparent about fees needed to retain us for your investigative needs.

  • Free Consultation

    Discreet one-one-one preliminary conversations with Chief Investigator, Darrin Giglio

  • No Hidden Fees

    Absolutely no hidden charges or extra costs.  What we quote you is what you pay. It is that simple!

  • Locations Across the US

    NAI is located in Long Island, New York, New Jersey, Connecticut, and California.  We conduct investigations around the world.

  • Operational 24 Hours a Day

    Live investigators are working on cases 24/7.  We never rest until investigations are completed.

  • Experienced Agents

    From former federal agents to retired police detectives and expert investigators, our agents have what it takes.

  • Access to Our Client Portal

    Receive details and updates about your investigation 24/7

  • GPS Included with Premium Package

    GPS is included with our premium packages.

  • State of the Art Technology

    We only use the most up-to-date software, equipment, and data sources available.

  • Final Report and HD Video

    At the end of the investigation, you receive a comprehensive report compiled by the investigators conducting your case.

  • If You're Not Happy, We're Not Happy

    Our clients are our number one priority.  We never want our clients to be unsatisfied with the results of their investigation.  NAI will make every effort to ensure you are satisfied with your investigation.

What We Have to Offer

Contact with Investigators 24 Hours a Day

We provide frequent status reports and there are live investigators working 24 hours a day that you will have contact with.  After your case is completed you will be provided with a final report of investigation, which contains all the pertinent evidence and information that has been uncovered for your case. We prepare the reports in an evidentiary manner for use in court if needed. You will also receive all materials, video, and pictures that have been obtained.

Private Investigators with Experience

Our staff is comprised of experienced investigators with different specialties and backgrounds, including federal law enforcement, local law enforcement, retired NYPD, and investigators with in-depth knowledge of investigative procedure and skill. It is a collaborative effort and we will utilize as many investigators and techniques that are needed to solve your case and produce the desired results.

How We Stand Up Against Our Competitors

  • Investigator Companies

  • North American Investigations

  • Woodard & Berke

  • American Eagle Investigations

  • All State Investigations

  • John Cutter

  • Advanced Surveillance

  • Martin PI

  • Magnum Investigations

  • Diligentia Group

  • Flat Rate or Hourly

  • Flat

  • Flat

  • Hourly

  • Flat

  • Hourly

  • Hourly

  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • No Additional Fees

  • yes
  • yes
  • yes
  • no
  • no
  • yes
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • Investigation Period

  • 8 Hours
  • 8 Hours
  • 5 Hours
  • 4 Hours
  • 5 Hours
  • 5 Hours
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • Travel Time Included

  • yes
  • yes
  • yes
  • yes
  • yes
  • no
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • Mileage Is Included

  • yes
  • yes
  • yes
  • yes
  • yes
  • no
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • GPS Included w/ Package

    *
  • yes
  • no
  • no
  • no
  • no
  • no
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • GPS Install Included

    *
  • yes
  • yes
  • no
  • no
  • no
  • no
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered
  • Background Checks Included

  • yes
  • no
  • no
  • no
  • no
  • no
  • Surveillance Not Offered in NY
  • Only serves NJ & PA
  • Surveillance Not Offered