3/29/2023 by Kathy Wheeler
March 2023 marks 30 years in business for Central Illinois Security, Inc.
2/1/2022 by Kathy Wheeler
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!
1/6/2022 by Kathy Wheeler
A Comcast Customer Security Assurance Phone Scam Alert for our security customers in Central Illinois.
9/9/2021 by Central Illinois Security
If your security system uses cellular monitoring, the 3G-4G-CDMA sunset transition may compromise your protection. Learn how CIS will keep you safe.
3/16/2021 by Central Illinois Security
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!