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Private Investigation & Executive Protection in Mexico

Certified Investigators | Registered Business | Ethical & Legal Private Investigation

About Us

We are a detective agency based in Oaxaca with operations across Mexico.

Our investigators work with banks, insurance companies, law firms, and security businesses to provide ethical and high-quality investigative services.

Contact us to meet our team.

We Specialize in Financial Crimes and Fraud

Our investigators hold top certifications in fraud and financial crime:

  • ACFE Certified Fraud Examiner (CFE)
  • ACAMS Certified Anti-Money Laundering Specialist (CAMS)
  • ACFCS Certified Financial Crime Specialist (CFCS)

We are prepared to assist with all your financial crime investigation needs.


We offer investigative services in Mexico. Our team is qualified to handle:

  • Desktop investigations
  • In-the-field surveillance and interviews
  • Case reviews and government record searches

Our investigators are available to assist in our operating zones.

Financial Investigations

  • Medical and Insurance Fraud
  • Money Laundering
  • Asset Tracing

Personal and Background Investigations

  • Background Investigation
  • Intellectual Property
  • Public Records Search
  • Adverse Media Screening
  • Missing Person
  • Romance Scam
  • Infidelity

Surveillance and Protection Services

  • Surveillance
  • Law Enforcement Liaison
  • Personal Protection
  • Open-Source Intelligence (OSINT)
  • Social Media Investigation

We offer other custom investigative services. Contact us now to discuss your project.


We operate nationwide with resident agents in over 15 states. Our full services are available in the following Mexican cities:

  • Oaxaca
  • Cancún
  • Mexico City
  • Cuernavaca
  • Guadalajara
  • La Paz
  • Los Cabos
  • Mérida
  • Monterrey
  • Puebla
  • Puerto Vallarta
  • Querétaro
  • Saltillo
  • San Luis Potosí
  • Tampico
  • Tijuana
  • Veracruz

The Team

GrayCat PI consists of independent investigators, security specialists, lawyers, and legal professionals registered in Mexico. We provide expert services in Investigation, Protection, and Law.

Our team members:

  • Hold Bachelor’s and Master’s degrees in Criminal Justice, Criminology, Criminalistics, Forensic Science, Law, Risk Management, and Public Security from universities in the US, Mexico, and Spain.
  • Are certified by prestigious bodies in Security, Protection, Investigation, Interviewing, Money Laundering, Terrorist Financing, Fraud, and Financial Crimes (ACFE, ACAMS, ACFCS, IFPO, WZ/IAI, ASIS).
  • Are ready to travel to the US, Canada, the UK, and the Middle East to present evidence and testify in courts.
  • Speak Spanish, English, and Arabic.

A Highly Educated and Qualified Team in Executive Security

Our team includes:

Contact Us

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