Superior Fire & Security, LLC is a family owned alarm company servicing customers throughout the Chicagoland and Southern Wisconsin area. Services Offered: - Installations - Troubleshooting/Repairs - Testing and Certification - Smoke Detector Sensitivity Testing - Fire & Smoke Dampers - Elevator Recall - Voice Evacuation - Area of Refuge - Emergency & Exit Lighting - Carbon Monoxide Detection -24/7 Central Station Monitoring Please call us at 815-299-FIRE for a free quote