Central Illinois Security (CIS) offers professional design, installation, and monitoring of security systems, fire alarms, video surveillance, and control solutions for homes and businesses across Springfield, Decatur, Champaign, Urbana, Danville, Quincy, and surrounding areas. Backed by a UL-approved Central Monitoring Station (License #127-000574), CIS is committed to safety and reliability. The company is proud to be a member of the Springfield Area Chamber of Commerce, Champaign County Chamber of Commerce, Local First Springfield, and other key industry organizations.