ADT

ADT is one of today's most trusted and well-known brands in the security industry and currently serves more than six million customers, making us the largest company of our kind in both the U.S. and Canada. Our broad and pioneering set of products and services--from interactive home and business solutions to home health services--meet a range of customer needs for today's active and...

Get the best technology available to protect your family and home from burglary, fire, and medical emergencies. Our experienced security consultants are available to configure your personalized system today. We offer a wide range of options to suit your needs, from affordable packages to customized, full-featured security systems.

; Founded in 1874, ADT Security Services provides a range of electronic security systems and services. It operates FirstService Security, which is a division that specializes in the design, engineering, installation, servicing and monitoring of access control, closed-circuit televisions and intrusion systems. The company's product line includes biometric readers, fire alarm systems, carbon...