At North American Investigations, our Alpine Personal Detectives are fully licensed, bonded & insured Personal Detectives in Alpine, NJ.  Our group focuses on Infidelity Investigations, Cheating Spouse Investigations, & Criminal Investigations.  NAI caters to the insurance coverage industry, legal practitioners, small & massive institutions as well as people throughout the state of NJ. Our group of seasoned investigative qualified detectives are committed to serving our patrons with respectability, competence, as well as honesty at all times. Our Personal Investigators are available to work cases all through North New Jersey or Southern NJ, as well as alongside the Jersey Shore 24 Hours a day, 7 Days per week. We have offices located in New Jersey, however we even have offices located in Manhattan.


(800) 724-8080

Contact North American Investigations Today

If you are in want of private detective company services, we encourage you to contact NAI today for a free, no liability meeting. We will take the time to pay attention & discern your exclusive circumstances & advance a strategy that ensures you get the greatest results.


[testimonials post_id=”1673″]