LET CENTINEL GUARD SERVICES PROTECT YOUR BUSINESS
Security Guard Services for Chicago Companies
In the Chicago area, personal and business security is no longer a luxury attributed to wealthy and government figures. Rather, it should be a right granted to all Americans, as personal security becomes more and more attainable everyday. At Sentinel Security, your safety is our number one priority. We know that you, your business, your friends and your family could be possible targets of physical threats.
Sentinel Security is a full service security firm that provides Security Guards for Chicago as well as surrounding neighborhoods. Our 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 the most experienced security guards and most advanced level of telecommunication integration in the Chicago market, Sentinel Security remains untouched, catering to the most elite class of clients. Our reputable staff and high customer satisfaction proves we are the right company for you, ministering to any and all of your security needs. We provide the following security guard services:
5-Star Customer Reviews
High Customer Satisfaction
Highly Trained Security Officers
Customer Focused Security Guards
Experienced Security Proferssionals
Off-Duty Police Private Protection
Let Centinel Protect Your Business
The most in demand security guard service in the Chicago area

- Armed Security Guards
- Off-Duty Police Officers
- Un-Armed Security Guards
- Event Security Guards
- Plain Clothes Officers
- Exectutive Protection
- Traffic Control Personnel
- Fire Watch Monitoring
Chicago based Clients and Industries we serve include: Hotels, Resorts, Residential Apartment Communities, Churches, Synagogues, Mosques, TV Stations, Broadcasters, Schools, Universities, Day Care Centers, Grammar Schools, Parking Garages, Parking Lots, Construction Sites, Auto Dealerships, Leasing Companies, Special Events, Concerts, Conventions, Industrial Firms, Manufacturers, Home Builders, Construction Companies, Grocery Stores, Retail Establishments, Municipalities, Government Properties, Banks, Credit Unions, Financial Institutions, Warehouses, Storage Lots, Pharmacies, Medical Facilities, Jewelers, Casinos, and Marijuana Dispensaries.