People Clapping

Client Testimonials

  • Paul K. Chicago

    The expertise, training and support from Quinlan has been second to none.

  • Mike W. Chicago

    We’ve seen the competition, and we prefer Quinlan.

  • Darryl B. Willmington

    Totally satisfied with our Video Intercom and Quinlan's service.

  • Michael M. Orland Park

    Quinlan's employees take the time to do it right.

  • Mark D. Orland Park

    Quinlan's employees possess the understanding of customer satisfaction.

  • Charlie S. Crete

    We are very happy with Quinlan.


Posted on Thursday September 26, 2019

Why Choose Quinlan Security Systems?When you consider purchasing a security system for your business, there are a lot of choices. Here are some of the reasons to choose Quinlan for…

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Posted on Wednesday September 04, 2019

Custom Security Systems Designed to Fit Your NeedsFor over 40 years Quinlan Security Systems has been serving the Chicagoland area. We provide custom security solutions for a wide variety of busi…

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Posted on Wednesday August 07, 2019

Free Security AssessmentHow secure is your company?For a limited time, Quinlan Security Systems is offering a free Security Assessment.Contact us today to set up your free assessment.Quinlan Security …

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Posted on Saturday August 03, 2019

Is Your Fire System Up to Date?According to the National Fire Protection Association (NFPA), during 2011-15 there were an estimated 37,910 fires in industrial and manufacturing properties in the U.S.…

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Posted on Wednesday June 12, 2019

Are you putting a Band-Aid on your security system? Maybe it’s time to move to Intelligent Video.Quinlan Security Systems is committed to providing our clients with the latest technology a…

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Posted on Saturday May 25, 2019

Use DMP's Virtual Keypad with Quinlan Security Systemsp.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Helvetica; color: #403f42} p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Helvetica} span…

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3 Ways Video Surveillance Systems Help Reduce Employee related Costs
Posted on Friday April 26, 2019

Most businesses evaluate their need for security systems based on threats and security points from outside the facility, or based on the number and type of non-employee based people coming…

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How Does My Business Benefit From a Security System?
Posted on Monday April 08, 2019

Every business owner wants to protect your investments against any type of loss or risk, inside or outside your company. One of the most important physical investments you can have…

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Is Access Control Better than Lock and Key for Your Business?
Posted on Wednesday February 27, 2019

In this age of increasing digital usage, a question many businesses have to answer is whether to keep the keys or switch to keycards. While cost can be part of…

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3 Commercial Security Camera Best Practices
Posted on Friday February 01, 2019

As security cameras have increased in technological capabilities, the number of potential threats to them has risen as well. Systems from cloud-based surveillance systems, traditional systems connecte…

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Why Quinlan? Service. Expertise. Support. Reliability.

Service Quinlan is a local, family owned company. We are committed to exceeding customer expectations through dedicated employees who care about our customers, our work and each other.
Expertise At Quinlan, we specialize in custom designed systems using the latest products and technology. Our technicians are industry trained & certified with an average experience of 16 years.
Support We offer advanced training to help you get the most out of your system. We offer ongoing customer education through important security tips and the latest technology updates.
Reliability Our 24-hour central security monitoring station is among the most responsive in the field, with immediate notification and action-response.