Security Systems Services Building

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.


At Quinlan Security, we can offer you a comprehensive end to end solution combining many of our different products and alarm monitoring services to best suit your needs. Our customers include commercial and industrial businesses from banking to manufacturing, drug and food processing to residential homeowners.

Options Include:

  • Alarm Systems
  • Access Control
  • Camera Surveillance Systems
  • Network (IP) Video
  • Keyless Entry
  • Audio/Video Intercoms
  • Fire & Life Safety
  • Central Station Monitoring
  • Video Analytics
  • Lock Hardware & Service
  • Time & Attendance
  • Single App Security

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.