Business Details
50+ Years
experience
Emergency
services
Custom Security Systems in Peoria, IL
Oberlander Alarm Systems has served Central Illinois for over 50 years as a locally-owned, family-operated security solutions provider. Founded in 1956 and rooted in a legacy dating back to 1940 through Oberlander Electric, we specialize in custom-designed security and fire alarm systems for residential and commercial clients. Our third-generation family ownership ensures personalized service backed by decades of industry expertise. We utilize UL-listed equipment from industry leaders like Bosch, Honeywell, and Interlogix to deliver reliable, non-proprietary systems integrated with smart home automation.With an A+ rating from the Better Business Bureau and UL-listed monitoring centers, we combine cutting-edge technology with local accountability. Our team provides 24/7 professional monitoring, instant emergency response, and tailored solutions including access control, video analytics, and license plate recognition. Customer satisfaction remains our priority through transparent pricing, no hidden fees, and a commitment to exceeding industry standards.
Services
Commercial Security Systems
Home Security Systems
Security Camera Systems
Fire Alarms
Access Control Systems
Details
- Year established: 1956
Highlights and features
- We offer 50+ years of local security expertise with third-generation family ownership.
- Our systems use UL-listed equipment from industry leaders like Honeywell and Bosch.
- We provide 24/7 professional monitoring through UL-listed central stations.
- Our non-proprietary systems ensure compatibility and future-proof scalability.
- We maintain an A+ rating with the Better Business Bureau for customer service excellence.
Associations and certifications
- Better Business Bureau
- UL (Underwriters Laboratories)
What people say
Professional and courteous
Outstanding customer service
Friendly service
Expertise evident
Peace of mind
Services
Commercial Security Systems
Custom-designed commercial security systems protect businesses against theft, vandalism, and emergencies. Our solutions integrate burglar alarms, surveillance cameras, and access control tailored to specific business needs. Systems use UL-listed equipment with 24/7 professional monitoring for instant emergency response.
Security Camera Systems
Advanced security camera systems with AI-powered analytics detect people, vehicles, and license plates. Features include intrusion detection, virtual fencing, and smartphone integration for real-time alerts. Systems are customizable for residential and commercial properties.
Access Control Systems
Programmable access control systems restrict entry to authorized personnel with time-based permissions. Features include door status monitoring, activity reporting, and remote management via computer or smartphone. Systems enhance security for offices, warehouses, and sensitive areas.
Fire Alarms
UL-listed fire alarm systems provide early smoke and heat detection with automatic emergency dispatch. Systems integrate with security networks for coordinated response. Commercial systems include code-compliant monitoring and regular maintenance programs.
24/7 Alarm Monitoring
UL-listed monitoring centers provide 24/7 surveillance of security systems with instant verification and emergency dispatch. Services include alarm verification, police/fire department coordination, and real-time system status updates via trained dispatchers.
People
Doug Oberlander
Owner
Third-generation security expert with decades of experience in designing commercial security solutions. Leads Oberlander Alarm Systems' commitment to local service and technological innovation.
Steve Kuster
Owner
Security systems specialist with extensive knowledge of residential and commercial fire alarm integration. Focuses on customer education and system customization.
Greg Oberlander
Owner
Manages daily operations and technical installations. Combines family legacy with modern security practices to maintain Oberlander's reputation for reliability and service excellence.
Questions
What areas do you serve?
We serve Peoria, Galesburg, and all Central Illinois communities for residential and commercial security needs.
Are your systems customizable?
Yes, all our security systems are custom-designed to meet specific property requirements and client preferences.
Do you offer 24/7 monitoring?
Yes, our UL-listed monitoring center provides 24/7 professional surveillance with instant emergency response capabilities.
What equipment brands do you use?
We use UL-listed equipment from industry leaders including Bosch, Honeywell, and Interlogix for reliable performance.
Are you locally owned?
Yes, we're a third-generation family-owned business serving Central Illinois since 1956 with local technicians.
Do you provide fire alarm systems?
Yes, we design, install, and monitor UL-listed fire alarm systems for residential and commercial properties with code compliance.
