Allegion plc is an American Irish-domiciled provider of security products for homes and businesses.
Though it comprises thirty-one global brands, including CISA, Interflex, LCN, Schlage and Von Duprin, the company operates through two main... Wikipedia
Customer service: 1 (877) 671-7011
Headquarters: Ireland
Revenue: 3.27 billion USD (2022)
Founded: 1908
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