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For over 35 years, we’ve been designing and manufacturing purpose-built, integrated solutions across access control, perimeter security, intruder alarms, and cybersecurity.
Learn how Gallagher Security’s solutions across access control and readers, intruder alarms, perimeter security, and cybersecurity will deliver your business massive financial and people wins.
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For schools, security needs to protect students, staff, and facilities without adding complexity to the school day. At Hamilton's Nawton School, Gallagher Security and ASSA ABLOY delivered a solution that does exactly that – providing intuitive, centralised access control across more than 120 doors while simplifying everyday operations.
In Memphis, Tennessee, a historic site of Civil Rights protects the legacy of a great man, and a powerful movement.
Built onto the back of the historic Lorraine Motel, the site where Dr. Martin Luther King Jr. was assassinated in 1968, the National Civil Rights Museum is one of the most significant and sacred cultural institutions in the United States. Preserving this heritage site demands more than commitment; it demands the right tools. Gallagher Security is proud to play a role in protecting this landmark and the important history it holds.
In small-business security, complexity costs.
Since November 2025, Solid Security has been installing Gallagher's SMB solution as a way to solve a problem that had followed the company into every small/medium-business quote: how do you offer a serious security system to a customer who doesn't want, or need, to become a security expert to use it?
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