Iron Mountain Incorporated (NYSE: IRM) is a specialized real estate investment trust (REIT) and a global leader in enterprise information management services. Founded in 1951, the company operates a massive real estate network exceeding 90 million square feet across approximately 1,450 facilities in over 60 countries. Iron Mountain's core business model revolves around providing secure storage and information management solutions for physical records, data backup media, and valuable artifacts. The company generates the majority of its revenue from recurring storage rental fees, which provide a highly durable and predictable income stream, complemented by service revenues from information management, digital transformation, secure destruction, and asset lifecycle management (ALM).
Iron Mountain's operations are primarily divided into two main segments: the Global RIM (Records and Information Management) Business and the Global Data Center Business. The Global RIM segment encompasses traditional records management, data management, global digital solutions, secure shredding, and consumer storage. Recognizing the shift towards digitalization, Iron Mountain has been actively expanding its Global Data Center Business, providing enterprise-class colocation and cloud services. Additionally, the company has grown its ALM business, notably through the acquisition of Regency Technologies, to offer IT asset disposition and value recovery services. With a highly diversified customer base of over 240,000 organizations—including approximately 95% of the Fortune 1000—Iron Mountain leverages its strong reputation for security and compliance to cross-sell its expanding suite of digital and data center solutions.