Ingersoll-Rand plc (IR-Ireland) is a diversified, global company that provides products, services and solutions to enhance the comfort of air in homes and buildings, transport and protect food and perishables, secure homes and commercial properties. IR-Ireland operates in four business segments: Climate Solutions, Residential Solutions, Industrial Technologies and Security Technologies. It generates revenue and cash primarily through the design, manufacture, sale and service of a diverse portfolio of industrial and commercial products that include Club Car, Ingersoll-Rand, Schlage, Thermo King and Trane. On September 30, 2011, IR-Ireland completed the transaction to sell 60% in the Hussmann business. In December 2013, the Company announced that it has completed the spinoff of the Company's commercial and residential security businesses named Allegion.