
Alarm Systems, Inc.
Illinois' Leader in Commercial Security & Access Control
Commercial Security Services in Monticello
Alarm Systems, Inc. provides commercial security services in Monticello, IL with solutions built for performance, reliability and long-term scalability. Our team specializes in access control, video surveillance, intrusion detection and fully integrated systems, supporting daily operations while protecting people, property and assets. Businesses across Monticello rely on ASI for security systems designed around real-world needs. Call 844-222-2280 today to get started with commercial security services in Monticello.
Address: 777C E North Road, Monticello, IL 51856 Phone: 844.222.2280
Commercial Security Services from ASI
Access Control
ASI delivers complete commercial security solutions backed by decades of hands-on experience. We work with businesses of every size, from single locations to multi-site operations, building systems tailored to your workflow, compliance requirements and growth plans. From initial consultation through installation, service and support, our team focuses on delivering dependable access control systems.
Video Surveillance
Gain full visibility into your property with professionally designed video surveillance systems. ASI installs high-definition camera systems with remote access, real-time monitoring and recording capabilities to help deter crime, document activity and support operational insight. From retail spaces to industrial facilities, our solutions provide reliable coverage where it matters most.
Healthcare
Take control of your facility with advanced access control systems built for security, flexibility and ease of management. Whether you manage one entry point or a large network of doors across multiple buildings, ASI designs systems with full visibility over who can enter, when and where. Our solutions integrate with trusted platforms like Honeywell, providing secure, scalable performance for your business.
Construction
Construction sites face ongoing challenges, including theft, equipment loss, unauthorized access and safety concerns. ASI provides security solutions tailored for contractors, project managers and developers who need reliable protection across changing jobsite conditions. Our systems help reduce risk, protect valuable assets and maintain a more secure, efficient project environment.
Audio Systems
ASI delivers professional-grade audio systems engineered for clarity, coverage and performance across a wide range of environments. Whether supporting announcements, events, entertainment spaces or large venues, our team designs systems using modern equipment with consistent sound quality.
- Concert-quality sound systems
- Digital mixing consoles
- Theatre lighting & sound
- Stadium & arena sound systems
Call Answering Services
Stay connected with your customers through dependable call answering services designed to support your business around the clock. Midwest Answer provides live virtual receptionists who manage calls with professionalism, efficiency and care, helping improve customer experience while freeing up your internal team.
- shorter hold times
- High-volume call support
- Appointment scheduling
- Fully HIPPA-Compliance
- Affordable prices
Family of Companies
The ASI family of brands has five midwestern office locations to provide businesses with nationwide support.



