You get our best every time. When you have security designed, installed, monitored and serviced by Sonitrol, you'll stay with Sonitrol. Our average client partnership is longer than 12 years. We protect organizations across Michigan with security systems, surveillance cameras, controlled access and fire monitoring and provide exceptional customer service. Whether your business is large or small, Sonitrol provides security solutions for all kinds of business services. We can protect your property but also your people with access control and smart camera solutions.