Global Technical Systems, Inc. more than 20 years of experience in public safety and professional communications, and supports over 500 systems in Central Illinois, Southern Illinois and the St. Louis Metro Area.  We a leading supplier of communications systems and equipment that connect, inform and protect public safety, utility, commercial and transportation markets.

Choosing your communications partner is as much about the relationship and the support services as it is about the products themselves.  GTSI is pleased to represent best-in-class manufacturers of systems and subscriber units such as KENWOOD, HARRIS and TAIT.

2-Way radio is the fundamental core of our business and the fundamental core of our customers and their mission critical applications.  Since our founding in 1994, GTSI’s focus has been on providing robust, rugged and resilient mission critical communications systems that are backed with responsive, reliable, and relentless service and support.  We are staffed around the clock, 365 days of the year to support our valued customer base and their critical operations.