Allegion plc (ALLE) is in Industrials, Security & Protection Services, based in Ireland, listed on NYSE. Market cap 12.75B USD. 52-week range 125.00 to 183.11 USD. Trailing P/E 19.7. Data as of 2026-10-09.
Allegion plc engages in the provision of security products and solutions worldwide. It is operating through two segments: Allegion Americas and Allegion International. The company offers door controls, door control system, and exit devices; doors, glass and door systems, and accessories; electronic security products and access control systems, including time, attendance, and workforce productivity; and locks, locksets, portable locks, and key systems. It also provides services and software, ...