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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.

Custom Security Solutions for Chicagoland Since 1977

Quinlan Security specializes in custom security solutions and commercial security systems for business and home owners throughout the Chicagoland and Northwest Indiana Areas. The technicians and sale engineers at Quinlan average over 20 years' experience in the electronic security industry. Quinlan has a reputation for personal and prompt service. Technical expertise, superior training, support and unsurpassed reliability is our goal. We offer a full range of security systems: video surveillance, access control/keyless entry, burglar/fire alarms, and audio/video intercom to keep your home, family, and possessions safe. If you are looking to partner with a security company who can offer a truly customized approach and long-term support, ask how Quinlan can help you today. We are Protection You Can Trust!

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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.