Our Services

Welcome to Global Security and Investigative Services, a distinguished group of professional Texas-licensed private investigators and security personnel. Our team comprises experts in investigations and personal security, ensuring you receive top-notch services.

Company

Contact Us

Harlingen, Brownsville, Mcallen
1421 White Oak
Harlingen, TX 78552

San Antonio
24222 Desert Ash
San Antonio, TX 78261

Dallas/Arlington
1103 Hermitage PI
Arlington, TX 76015

Houston
4101 Greenbriar #316
Houston, Tx 77098