Global Security & Investigations

Houston’s Premier Private Investigative Services!

Our state licensed private investigators are well trained with the latest surveillance techniques and equipment. We are proud and honored to count former Houston Police Officers as members of our ranks. GSI employs only licensed investigators, licensed security professionals, and boasts a experienced support staff in the Houston Texas area. We are also networked with investigators in cities all over the United States to handle your investigation and security needs almost anywhere. We also have a team of top notch licensed process servers to deliver all forms of Court documents in all 254 counties of Texas. Through our network we can deliver anywhere in the United States and its territories!

(281) 954-8820

Service Highlights

Background Investigations

GSI provides both civil and criminal background investigative services. From comprehensive background checks to drug screening, we offer a full range of services.

Discrete Surveillance

GSI employs advanced surveillance techniques, utilizing modern video, photo, and tracking technologies. Our state-of-the-art equipment and methods are second to none.

Professional Protection

GSI staff highly trained personnel to ensure you and yours are safe and secure. Whether it be for yourself, your clients, or your loved ones - we will provide the protection you need.

Skip Tracing & Fugitive Recovery

GSI provides comprehensive failure to appear / bail jumping fugative location and recovery services. If someone should be found, we will.

Theft & Fraud Prevention

Undercover operations, insurance fraud investigations, and product liability verification are but a few of the loss prevention measures GSI can provide.

Equipment & Installation Services

GSI technicians can assist in product demonstration and recommendations as well as providing installation services to help secure your environment.

125 W Main Suite F Houston TX, 77338
(281) 954-8820