F.O.I. offers a wide range of private and criminal investigative services adhering to a strict code of ethics and client confidentiality. Our team of licensed professional private investigators are retired or former law enforcement officials led by F.O.I. owner and manager, Retired Captain of Police Mark A. Aguirre.  

With F.O.I., there are never any surprise fees or hidden costs. Our team of expert investigators will tell you up front what resources may be necessary to successfully gather the information and evidence you need to uncover the truth. We also offer assistance with process service and computer forensics. Investigators are ready to respond to your every investigative need.

NEW - F.O.I. now offers Active Military Duty Verification

Give us a call at 713-816-4151.

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