Buyout Desk
Add-onThursday, October 22, 2026

Pye-Barker Fire & Safety acquires Union Alarmtronic

Pye-Barker, an Altas Partners portfolio company, bought New Jersey-based security systems integrator Union Alarmtronic, founded in 1989.

Mesirow served as exclusive financial advisor to Union Alarmtronic on the sale.

Union Alarmtronic, headquartered in Roselle, New Jersey, was founded in 1989 and installs, monitors, maintains and integrates alarm systems, video surveillance, access control, fire alarms and intercom systems for commercial and residential customers, along with 24/7 monitored dispatch services.

Union Alarmtronic President Fred Rosenfeld said the company sought a partner sharing its values and commitment to employees and customers, while Pye-Barker M&A EVP Phil Gardner cited the target's culture and leadership. Pye-Barker, a national fire protection and life safety services provider with more than 250 locations, is backed by Altas Partners.

Deal facts

Target
Union Alarmtronic
Business
Regional provider of electronic security and systems integration services, including alarm monitoring, video surveillance, access control and intercom systems for commercial and residential clients.
Acquirer
Pye-Barker Fire & Safety
Deal type
Add-on
Headquarters
Roselle, New Jersey
Status
Completed
Announced
Thursday, October 22, 2026

Sources

Written by Buyout Desk from the sources above. Spotted an error? Email corrections@buyoutdesk.com.