Hire the Best, Hire International Specialized Investigations!

Need a Private Investigator? Do not wait, call or contact us now for a FREE 15  Minute Consultation. We have more than 20+ Years of experience in Private Investigations with a variety of expertise. We are eager to help you in any way possible.

DOMESTIC INVESTIGATIONS

Domestic investigations are primarily concerned with investigating matters that involve individuals and their personal issues. Our Licensed Private Investigators excel in domestic investigations.

CORPORATE INVESTIGATIONS

International Specialized Investigations provides corporate investigations to assist with a wide range of investigative needs. It takes a professional Licensed Private Investigator to get the results you need.

ATTORNEY SERVICES

Our Licensed Private Investigators work with law firms of all sizes and assist attorneys with a variety of investigative strategies to improve their civil, criminal and family law cases.

INVESTIGATIONS IN MEXICO

Private Investigations in Mexico are extremely different than investigations in the U.S.A.. Our Private Investigators in Mexico have the experience, skills and contacts to provide the results you need in Mexico.

BACKGROUND CHECKS

Our Private Investigators can provide you with detailed background check information on any individual in the United States or Mexico to help make informed personal or business decisions.

GPS TRACKING AND SALES

We offer GPS tracking services and sales. Utilizing a GPS tracker can assist you with knowing the activity of employees or loved ones.

Professional Licensed Private Investigators

International Specialized Investigations is a licensed private investigations agency headquartered in Houston, Texas.

Our Licensed Private Investigators provide private investigations throughout Texas and Mexico. It is extremely important to make sure you hire a Licensed Private Investigator to conduct your private investigation. International Specialized Investigations is a licensed private investigations company in the State of Texas.

Our Director of Investigations is involved in each investigation. No client is treated as if they are just another number. We encourage you to call other investigations companies and compare your experience to speaking with our Licensed Private Investigators. You will see we are results oriented driven.

Private Investigators in Houston, Texas and Mexico.

Private Investigator and Detective Service Areas

Recent Private Investigator Cases

  • Surveillance-Houston, Texas
  • Surveillance-Orange, Texas
  • Animal Cruelty-Zacatecas, Mexico
  • Animal Cruelty, Aguascalientes, Mexico
  • Maritime Incident-Veracruz, Mexico
  • Maritime Incident-Campeche, Mexico
  • Witness Locate-Monterrey, Nuevo Leon, Mexico
  • Witness Locate-Lufkin, Texas
  • Matrimonial Investigation-Houston, Texas
  • Document Retrieval-Mexico City
  • Infidelity-League City, Texas
  • Surveillance-Laredo, Texas
  • Surveillance-San Luis Potosi

Ready to find out more?

Click on the button to find out more about our Private Investigator services in Texas and Mexico.

Surveillance in Texas and Mexico

Verify our license

It is extremely important to make sure you hire a Licensed Private Investigator to conduct your private investigation.

International Specialized Investigations is insured and licensed by the Texas Department of Public Safety. All of our Private Investigators are registered with the Texas Department of Public Safety under our license. It is extremely important that your Private Investigator has the proper credentials to investigate in the State of Texas.

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