Your Fire Alarm & Life Safety Security Partner

Veteran-owned Since 1967

What We Offer

Veteran-owned Since 1967, We provide tailored electronic security solutions for commercial and residential customers, specializing in Fire and Intrusion Alarm systems, Video Surveillance & Advanced Analytics, Access Control & Identity Management, as well as network infrastructure and commercial door hardware.

Ensuring exceptional service and operational excellence to protect what matters most to you.

Customer Reviews

See what our clients say about our exceptional security solutions and service.

International Signal transformed our security system with tailored solutions and outstanding service.

Tom Donahue
A security officer is walking down a modern, brightly lit hallway with shiny tiles and digital displays. The person is wearing a dark uniform with a reflective vest. The corridor seems to be part of a transportation hub or metro station with directional signs overhead.
A security officer is walking down a modern, brightly lit hallway with shiny tiles and digital displays. The person is wearing a dark uniform with a reflective vest. The corridor seems to be part of a transportation hub or metro station with directional signs overhead.

New Hamshire

The team at International Signal provided excellent service and customized solutions for our security needs. Highly recommend their expertise and professionalism for any business.

An electronic intercom system mounted on a wall, featuring a camera, a speaker, a numeric keypad, a small display screen, and a sensor for card scanning. The panel appears to be metallic with a sleek design.
An electronic intercom system mounted on a wall, featuring a camera, a speaker, a numeric keypad, a small display screen, and a sensor for card scanning. The panel appears to be metallic with a sleek design.
Peter Cyr

Massachusetts

★★★★★
★★★★★
INTERNATIONAL SIGNAL

office@internationalsignal.com

603-893-8803

40 Lowell Rd - Unit 2 - Salem NH 03079