CIS Staff Expands for Champaign, Decatur Security Systems and Services
Central Illinois Security welcomes Sara Linn of Auburn to the team as an account executive.
From a satisfied customer
A residential customer contacted us recently to share progress on their new home construction.
Video Conferencing Solutions from Central Illinois Security
Did you know Central Illinois Security provides video conferencing solutions?
Central Illinois Security Reaches 30-Year Milestone
March 2023 marks 30 years in business for Central Illinois Security, Inc.
Home Expo in Springfield, IL February 4 - 6, 2022
Register at the CIS booth at Home Expo in Springfield, IL February 4 - 6, 2022 for your chance to win a home starter security kit!
Comcast Customer Security Assurance Phone Scam Alert
A Comcast Customer Security Assurance Phone Scam Alert for our security customers in Central Illinois.
3G-4G-CDMA Sunset Transition in Mobile Communications
If your security system uses cellular monitoring, the 3G-4G-CDMA sunset transition may compromise your protection. Learn how CIS will keep you safe.
New 10-Digit Dialing Requirement for Area Code 217
Wondering how the new 10-digit dialing requirement for area code 217 affects your security and fire systems? Don't worry, CIS has you covered!