v3.26.1
Cover Page
Apr. 15, 2026
Entity Information  
Entity Registrant Name Allegion plc
Document Type 8-K
Document Period End Date Apr. 15, 2026
Entity Incorporation, State or Country Code L2
Entity File Number 001-35971
Entity Tax Identification Number 98-1108930
Entity Central Index Key 0001579241
Entity Address, Address Line One Unit No. 233
Entity Address, Address Line Two The Capel Building
Entity Address, Address Line Three Mary's Abbey
Entity Address, City or Town Dublin 7
Entity Address, Postal Zip Code D07 X324
Entity Address, Country IE
Country Region 353
City Area Code 1
Local Phone Number 6833399
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Common Stock  
Entity Information  
Title of 12(b) Security Ordinary shares, par value $0.01 per share
Trading Symbol ALLE
Security Exchange Name NYSE
Three Point Five Percent Senior Notes Due 2029  
Entity Information  
Title of 12(b) Security 3.500% Senior Notes due 2029
Trading Symbol ALLE 3 ½
Security Exchange Name NYSE