Verified Electronic Security
Sonitrol provides businesses with a single source of integrated, state-of-the-art security solutions for intrusion, video, access and fire - all backed with professional monitoring by experienced, trained personnel. Our technology sets us apart. The ability to verify an alarm event in real time gives Sonitrol unrivaled credibility with local law enforcement. That is a key advantage as a growing number of municipalities pass Verified Response regulations requiring verification that an intrusion is actually taking place before police will dispatch personnel to the site.
Sonitrol has the best apprehension rate in the industry - and the fewest dispatches for false alarms. Our integrated components allow us to customize a solution that can expand easily as your needs grow.
Commitment to Service
We are so confident in our technology and responsive service, that no one else in the industry can match our guarantees.
A heritage of technical innovation
The company known today for detecting burglars had its roots in pest control of a different sort in the late 1950s. An Indiana exterminator became an inventor when he installed microphones within the walls of a building to listen for termites and pinpoint their location. He invented other sound-related devices, too. On June 16, 1960, he incorporated “Sonitrol”, from the words sound and control, to manufacture and market his innovations.
Law enforcement legacy
In 1963, he met a local police officer who owned an alarm company. The officer was frustrated with systems that seemed to let the perpetrators get away. He hired the inventor to develop new ideas for the alarm company. The inventor then responded with the audio sensor and Sonitrol was born as a security company.
Success spreads
Today, Sonitrol provides tailored local service in approximately 180 cities throughout the United States and Canada. Sonitrol is the third largest commercial security company in North America—and the leader in verified electronic security. 160,000 apprehensions and counting...



