CTS of Illinois

CTS of Illinois CTS, Inc. is a leading provider and integrator of Security and Communications Systems, Fire Alarms, and Structured Cabling in upstate Illinois. "Real People.

Real Solutions." You can call it a slogan, a tagline, a motto, whatever you want. At CTS, we call it the foundation for sound business principles, and our core values reinforce the belief that people helping people is the basis for all business. We've been providing Security and Communications Systems, Fire Alarms, and Structured Cabling solutions in the greater Chicago, IL area for almost 30 year

s, and we're determined to deliver the quality of work and expertise to your project that ensures we'll be in business for many more.

01/16/2026

Address

111 S. Lake Street
Montgomery, IL
60538

Telephone

(630) 892-2355

Website

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