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Massachusetts Security Systems


Since 1971, the Killeen family of Franklin County has been serving the communities of Western Massachusetts and Vermont as the owners and operators of Detectoguard. Whether safeguarding your home, business, or civic building, a Detectoguard system is custom-designed to meet your individual needs, offering superior quality at highly competitive prices.

Detectoguard and Northeast Security Solutions Merger

Northeast Security Systems logo

Dear Valued Customer,

I am writing to let you know that Detectoguard has been sold to Northeast Security Solutions, Inc. of West Springfield, MA.

I want to thank you for your business over the past years and say that it has been an honor and a pleasure for us, in the Killeen family, to have served you. Detectoguard has been a family-owned and operated company for more than 50 years. This sale represents the next step in our commitment to provide you with the best possible independent alarm services in Western Massachusetts and surrounding areas.

Going forward, Northeast Security Solutions will provide alarm monitoring and service for your system. They are committed to providing the same value that Detectoguard has as a dependable, local partner for your safety and security system needs.

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Access Control

Access Control Systems use electronic keycards and card readers to administer entry rights and secure critical areas at your home, business or civic building.

Fire Alarms

Fire Alarm Systems bring your commercial, residential, or government building into compliance with state and federal fire safety laws, and protect lives in the event of an emergency.

Home Security

Home Security systems safeguard your home from intruders, fire, and freezing temperatures, and send police, fire, or medical help in an emergency.

Security Cameras

Security Camera Systems catch vandals in the act with the latest digital video recording and playback, giving you the evidence you need to fight back and protect your premises.

We Take Your Security Seriously