Ann Arbor, MI Security Company

Customer Service
Request a Quote

Signal 88 Security. World-class security, locally owned and operated.

Join our Team – Apply Here

At Signal 88 Security of Ann Arbor, MI, we believe that it’s impossible to put a price tag on safety and peace of mind. As a comprehensive security service in Ann Arbor, MI, our goal is to keep our clients safe and secure. Whether you’re looking to safeguard a high-profile establishment/property or simply to monitor a special event, our services are designed to address your needs and take worry and stress out of the equation.


Signal 88 Security of Ann Arbor was founded in 2010. Signal 88 Security is a unique brand within the security industry with a unique business model. Signal 88 is a franchise and as such enables customers to experience the best benefits from both a large business and small business perspective. We are guided by five core values: passion, learning, honesty and integrity, service and relationships. All Security officers employed by Signal 88 Security of Ann Arbor are either current or off-duty police officers or current or retired military.

Terry Shoenberger, Owner

Subscribe to Newsletter