Gallagher Security

We are a global leader in integrated technology solutions that unlock customer value through the power of our people and solutions. Our award-winning technology is trusted by government, defense, commercial, industrial, healthcare, transportation, mining, and educational institutions and more in 140 countries. Our team designs and manufactures a comprehensive suite of security software and hardware – including integrated access control, intruder alarm, and perimeter solutions – all on site at our global headquarters.