Johnson Controls International plc specializes in smart buildings. The Company's segments include Americas, EMEA and APAC. The Company is engaged in engineering, manufacturing, commissioning and retrofitting building products and systems, including commercial heating, ventilating, air-conditioning (HVAC) equipment, industrial refrigeration systems, controls, security systems, fire-detection systems and fire-suppression solutions. The Company also serves customers by providing technical services, including maintenance, management, repair, retrofit and replacement of equipment (in the HVAC, industrial refrigeration, controls, security and fire-protection space) and energy-management consulting. The Company serves various industries, including healthcare, schools, data centers, airports, stadiums and manufacturing. The Company's OpenBlue digital software platform enables enterprises to better manage their physical spaces by combining its building products and services.