ALLEGION IRISH HOLDING COMPANY IV LIMITED

Allegion Irish Holding Company Iv Limited is a leading security-technology group that designs and manufactures solutions centred on doors and their surrounding areas. Drawing on a portfolio of pioneering brands, the company offers everything from robust mechanical locks to sophisticated biometric scanning devices, all built to be simple, integrated and reliable for residential, commercial and industrial environments.

The business continually expands its capabilities through strategic acquisitions, most recently adding the UK residential-security specialist Brisant, the UK security solutions provider UAP and the innovative Waitwhile software platform. These moves reinforce Allegion's commitment to delivering cutting-edge hardware and software that protect people and property wherever they are.

Based in Dublin, Allegion serves clients across Ireland and beyond, supporting a global network of partners and suppliers. Recognised for its workplace culture, the company was named a 2025 Gallup Exceptional Workplace Award winner, underscoring its focus on both employee wellbeing and customer security.