Allegion Public Limited Company manufactures and sells mechanical and electronic security products and solutions worldwide. It offers locks, locksets, portable locks, and key systems; door closers and controls/exit devices; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door frames; and other accessories. It also manufactures door and window products, including sealing systems, such as sound control, fire and smoke protection, threshold applications, lights, door louvers, intumescent products, photo-luminescent, and flood barrier for doors for use in commercial spaces and products, as well as designs and manufactures sliding and folding door hardware for commercial and residential spaces. The company sells its products and solutions to end-users in commercial, institutional, and residential facilities, including education, healthcare, government, hospitality, commercial office, and single and multi-family residential markets under the CISA, Interflex, LCN, Schlage, SimonsVoss, and Von Duprin brands. Allegion Public Limited Company sells its products and solutions through distribution and retail channels, ranging from specialty distribution to wholesalers; and through various retail channels, ranging from large do-it-yourself home improvement centers to small, specialty showroom outlets. Allegion Public Limited Company was incorporated in 2013 and is headquartered in Dublin, Ireland.