Why we do what we do

Protecting The American Business

With the most experienced security guards and most advanced level of telecommunication integration in the Chicagoland area, Centinel Security remains untouched, catering to the most demanding class of clients. 

Our staff of armed, unarmed, and off-duty police security personnel are trained and provide your company or organization with the security you deserve. Call us for a free security walk-through and consultation today.


Trained in Use of Force

Armed Security Guards

Private armed guard security for businesses and organization where situations can escalate quickly.

Event and Retail

Un-Armed Security Guards

When deterrence and property control are paramount, and extreme use of force is almost never required.

Protest & Riot Control

Off-Duty Police

When things in the Chicago area get heated and your home or business are in danger. We're here for you.

Private Company Security

Security Guards for Chicago and Suburbs

10 Industries and 30 Years
of Law Enforcement Experience

Security is No Longer a Luxury

Our Chicago security staff consists of current and former police personnel with extensive experience and police training. All security guards and officers at Centinel are licensed, Illinois certified, and set the industry standard for excellence in the field. With continuous training and random security audits, we ensure your organization gets the security you’re paying for.

Call for a Free Consulation

See why companies and organizations in Chicago trust Centinel Security for all their security guard needs.



Centinel Security Guard Services Chicago SW Suburbs