Contact Us

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The GCI Dispatch Center is open 24-hours a day!

Our experienced team of security experts is standing by, ready to help answer any questions you might have. Reach out to us and we'll be happy to share what makes GCI Security one of the area's top security agencies and how we might be able to assist you with any security-related issues.

GCI Security, Inc. (Main Office & Dispatch Center)
One Campbell Plaza
Suite 1A South
St. Louis, MO 63139

Telephone: (314) 531-1500
FAX: (314) 531-2500
E-mail: sales@gcisecurityinc.com

GCI Security, Inc. (Illinois Office)
120 West Main Street
Suite 210
Belleville, IL 62220

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