Johnson Controls International plc (JCI)

Johnson Controls, headquartered in Cork, Ireland (with operational HQ in Milwaukee), is a global leader in smart, healthy, and sustainable buildings. Led by CEO George Oliver, the company’s strategy is "OpenBlue"—a comprehensive digital platform that uses AI and IoT to optimize building energy performance, security, and air quality. Its core strategy involves transitioning from a hardware provider to a software-led services leader, capitalizing on the global push for net-zero buildings. JCI is a major player in high-efficiency HVAC and fire detection systems. Their mission is to transform building environments for people and the planet, focusing on high-margin service recurring revenue and the massive energy-efficiency retrofit market in North America and Europe.