Johnson Controls International plc

Johnson Controls International plc is a multinational conglomerate specializing in building technologies, HVAC systems, fire and security solutions, and industrial refrigeration. Headquartered in Cork, Ireland, the company operates in over 150 countries and employs more than 100,000 people. Founded in 1885 by Warren S. Johnson, the company originally manufactured electric room thermostats. Over the decades, it expanded through acquisitions, including the 2016 merger with Tyco International, which strengthened its fire and security portfolio. Johnson Controls brands include YORK (HVAC), Tyco (fire and security), Sensormatic (retail loss prevention), and GLAS (smart thermostats). The company serves commercial, industrial, and residential customers, focusing on energy efficiency, sustainability, and smart building integration. Its revenue for fiscal year 2023 was approximately $26.8 billion. The domain jci.com, registered since 1994, functions as a redirect alias to the primary corporate website johnsoncontrols.com. It is used for email routing and legacy links, ensuring seamless access for users who type the short acronym. Despite having no independent content, jci.com appears in global traffic rankings at position 48,300, reflecting the broader brand's web footprint. Johnson Controls is publicly traded on the New York Stock Exchange under the ticker JCI and is a component of the S&P 500. The company's commitment to innovation is evident in its investments in artificial intelligence for building management, cybersecurity for connected systems, and sustainable refrigeration technologies. With a history spanning over 135 years, Johnson Controls remains a key player in the global push toward greener and more intelligent infrastructure.