Questions to Consider Before
Buying a Security System

Awards & Certifications

Sentry is an industry leader and consistently receives high ratings from customers, as evidenced by:

Better Business Bureau		Sentry maintains an A+ rating with the Better Business Bureau and is a recent recipient of its "Complaint Free Award" for 2011.
Best Picks		Sentry is the only Chicago-area security company to meet the performance criteria for Best Picks, an independent list of top-quality home service providers for several major metropolitan areas
Angie´s List & Yelp		Sentry has worked with a number of members of Angie´s List and Yelp. Visit these sites to read Sentry Security sales and service reviews.

SDM Magazine - Ranked #83 Largest US Security Company in 2011!

Ranked #96 Largest Security company by SDM Magazine!

Visit the top 100 list

SDM Magazine is the number one read publication in the dealer/integrator market, provides management and technical professionals with a comprehensive overview of the security dealer, integrator, distribution and installer marketplace.

Sentry Security is ranked the #83 Largest US Security Company in 2011!

Sentry Security - Customer Testimonials

View our testimonials

Our customers have been talking! Follow the link to see what some of Sentry’s customers have to say about their experience.

Sentry believes your security is very important and we pride ourselves in giving the extra effort you expect to deliver customer delight.

Better Business Bureau - A+ Rating

Click to verify BBB accreditation and to see a BBB report.

View our BBB Profile

BBBs gather and report information on business reliability, alert the public to frauds against consumers and businesses, provide information on ethical business practices, and act as mutually trusted intermediaries between consumers and businesses to resolve disputes.

Dunn & Bradstreet - D-U-N-S Number 044224335 (listed as Central Electronic Security)

D&B is the world’s leading source of commercial information and insight on businesses, enabling companies to Decide with Confidence®! D&B’s global commercial database contains more than 140 million business records.

Angie's List - A Rating!

Click to view our positive Angie's List reviews!

Angie's List provides unbiased reports/reviews about local service companies. Members share their experiences with each other so that you can choose the service company that's right for your job the first time around.

Are you a member of Angie's List? Log-in and view our A-graded profile!

Our clients speak for themselves

Sentry Advantage offers unique coupons and vouchers for Sentry Security clients featuring offers from local merchants for special discounts on products and services.

IL License 127.000910 & 124.00469