Johnson Controls International plc is a leading global provider of smart, healthy, and sustainable building solutions. The company's core business focuses on improving building efficiency, safety, and sustainability through a comprehensive portfolio of commercial Heating, Ventilation, and Air Conditioning (HVAC) equipment, building controls and automation, fire detection and suppression systems, and security solutions. Following the divestiture of its residential and light commercial HVAC businesses to Bosch, Johnson Controls operates primarily as a pure-play commercial building solutions provider. The company's revenue is generated through a mix of equipment sales, installation, and lifecycle services, which include recurring maintenance, repairs, retrofits, and software-enabled optimization through its OpenBlue digital platform. Geographically, Johnson Controls operates globally with segments divided into Building Solutions North America, Building Solutions EMEA/LA (Europe, Middle East, Africa, and Latin America), Building Solutions Asia Pacific, and Global Products. The company's strategic focus on decarbonization, digital building management, and specialized applications such as data-center cooling positions it strongly in the commercial and institutional facilities markets.