Protecting the American Dream: Your Business

Putting Your Organization's Safety and Security First

With over 30 Years of Security Industry Experience, Centinel Security provides professional security guards, executive protection, investigations, and security consulting to American businesses in the Chicago market. Consistently exceeding client expectations has enabled Centinel to grow to one of the largest security service providers in Illinois. Through ongoing training, professionalism, and attention to detail, we insure that our clients are getting the best protection at the most competitive rates in the industry.

Trusted and recommended by Businesses throughout the Chicago Area

Centinel Security: Who We Are

With some of the most experienced and motivated security officers in the Chicagoland area, Centinel Security is hard to beat in both the level of protection we deliver, and the competitive rates we offer.  Established in 2004, Centinel Security began its journey with aspirations to become the best and most customer-centric security providers in the Chicagoland area. With nearly 30 years of combined industry experience and over 100 satisfied clients throughout the Chicago metropolitan area, we believe we’ve met our goals. Our security guard services range from retail and construction site security to executive protection for several high-profile Chicago athletes. This coupled with our police-trained security officers have allowed Centinel to rise above our competitors in the industries we serve and be one of the most trusted and respected security providers in the Chicago area.

Centinel Security: Our Mission & Vision

Our core mission at the Centinel Security is to protect the life and property of the customers and businesses we serve. We will do so with integrity, responsibility, and tactics consistent with only the highest levels of the security industry. We dedicate ourselves to providing unsurpassed and personalized protection to each and every client we serve. Whether your security concerns are residential or commercial; personal or corporate; large or small, we will provide a security solution to fit your individual or company needs and budget.

Complete Customer Satisfaction

5-Star Customer Reviews

Our best salespeople are the clients whose business we have protected throughout the years.

Professional Security Guards

Well Trained Staff & Personnel

We partner with Control Force corporation for deescalation and use-of-force training.

Experienced in Several Industries

Unarmed and Off-Duty Police

Many of our security personnel are off-duty trained and armed by their respective police departments.

When Incidents Arise, Its the Training that Counts

Any time the use of force is involved, training and experience come immediately to the forefront. Centinel Security guards and agents initially receive training by their respective departments. Armed guards and investigators continually receive formal training in areas such as weapons retention and laws covering the use of force. Additionally, they may be periodically tested in the use of firearms and protection tactics. Each Centinel Security officer is licensed and certified by the state to make sure they can confidentially handle a variety of different situations. The main types of security and safety personnel we provide include:


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.


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Why Centinel for Your Security Guard Needs

Your Security Matters

Armed Security Officers
Unarmed Security Officers
Off-Duty Police Officers
Event & Executive Protecton