Doyle Security Systems Acquires Sentry Alarms in Binghamton, NY

Doyle Security Systems Inc., ranked No. 95 among the 2026 Top Systems Integrators, acquired Binghamton, NY-based Sentry Alarms. Sentry provides security services to more than 4,500 commercial and residential customers and has protected the Binghamton community since 1977.
“I am confident our customers are in great hands with Doyle Security because they handle every partnership with the utmost care and professionalism, just like our incredible Sentry team,” said Jean Levenson, owner of Sentry Alarms since 1994.
Jack Doyle, president and CEO, Doyle Security, added, “Doyle is thrilled to welcome not only the Sentry Alarm customers to the Doyle Security family, but the talented and dedicated employees as well. We look forward to serving the Binghamton community and providing peace of mind and the highest quality customer service in the industry.”
Doyle Security will continue to run Binghamton operations out of the current Sentry Alarms office location and will welcome all 27 current Sentry Alarm employees to the Doyle Security team. The addition of the Binghamton branch will mark the 11th Doyle location across New York State and Pennsylvania.
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