Johnson Controls International plcJCI

Johnson Controls International (JCI) engineers, produces, and maintains integrated building systems globally. Operating through four regional and product segments, it provides HVAC, refrigeration, building management, electronic security, and fire detection/suppression systems. Serving commercial, industrial, retail, and government clients, JCI delivers energy efficiency strategies, technical support, and data-driven smart building solutions. Founded in 1885, it offers control software for residential and commercial use.