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Find 6 Recommended Local Security Systems & Service Providers in Wisconsin

Read profiles and customer feedback for 6 recommended security providers serving Wisconsin, including Milwaukee, Madison and Green Bay. Check the systems and services they offer and contact suitable companies to discuss your requirements and request estimates.
Green Bay (1)
Madison (2)
Milwaukee (3)
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Nielson Communications
50+ Years
Emergency
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We are family-owned and operated with 50 years of Wisconsin-specific communication expertise.
Nielson Communications delivers reliable two-way radio systems, GPS fleet tracking, and security solutions for Wisconsin businesses since 1974. Serving Green Bay, Milwaukee, and the Upper Peninsula with expert service.
Two-Way Radios Push-to-Talk over Cellular GPS Fleet Tracking
(920) 886-1112 Call Profile
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Advantage Systems Group
50+ Years
Emergency
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We offer 54 years of specialized expertise in security system design and installation
Trusted since 1970, Advantage Systems Group offers customized security solutions across the Midwest. From fire alarms to home automation, our 24/7 service ensures comprehensive protection for businesses and homes.
Commercial Intrusion Systems Fire Alarm Installation Home Security Packages
(715) 394-5509 Call Profile
Best Defense
32 Years
Emergency
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Best Defense
32 Years
Emergency
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We offer 24/7 service with highly trained technicians available around the clock.
Best Defense offers fire alarm, sprinkler, and security systems in Wisconsin. Locally owned since 1994 with 24/7 service, NICET-certified technicians, and personalized solutions for residential and commercial clients.
Fire Alarms Sprinkler Systems Security Systems
(608) 223-1110 Call Profile
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Milwaukee Alarm
49 Years
Emergency
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40+ years of local security expertise since 1977
Protect your property with Milwaukee Alarm's 24/7 security solutions. Serving West Allis and Southeastern Wisconsin since 1977 with fire alarms, surveillance cameras, and access control systems.
Security Cameras Card Access Fire Alarms
(414) 271-8800 Call Profile
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Eyesthere Solutions
25 Years
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23 years of experience in security camera solutions.
Eyesthere Solutions delivers tailored commercial video security solutions with 23 years of expertise. Our systems include remote monitoring, cloud storage, and performance tuning for businesses of all sizes.
Commercial Security Cameras Remote Support Network Management
(702) 586-6568 Call Profile
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A&R Security Services
39 Years
Emergency
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We have over 37 years of experience in event security solutions
A&R Security Services offers comprehensive event security solutions including crowd management, surveillance, and consulting to ensure safety and success for events across North America.
Event Security Crowd Management Temporary Surveillance
(414) 535-9501 Call Profile