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 (see about us).  

Investigators are ready to respond to your every investigative need. We can help!  Give us a call today!  713-816-4151.  We also offer assistance with process service and computer forensics.

Satisfied clients are our best source of advertising (see our testimonials). 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.  Give us a call, 713-816-4151.

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