Johnson Controls International plc

Johnson Controls International plc is a global technology and multi-industrial leader focused on creating smart, healthy, and sustainable buildings. The company's mission is to transform the environments where people live, work, learn, and play through intelligent, safe, and sustainable building solutions. While legally domiciled in Cork, Ireland, its North American operational headquarters are located in Glendale, Wisconsin.

The company offers a comprehensive portfolio of building technologies, software, and services. Key offerings include heating, ventilation, and air conditioning (HVAC) equipment, industrial refrigeration, building management systems, fire and security systems, and controls. Johnson Controls serves primarily nonresidential buildings and facilities across various market segments, such as commercial real estate, data centers, healthcare, education, government, and industrial sites. Its OpenBlue digital platform integrates these solutions, providing AI-driven insights for optimizing building performance.

In recent developments, Johnson Controls acquired Nantum AI in April 2026 to enhance its AI-driven energy optimization capabilities within the OpenBlue ecosystem. The company is also reportedly considering the sale of two units within its security division, potentially valued at $4.5 billion, following the planned sale of its residential and light commercial HVAC business to Bosch Group for $6.7 billion in July 2024. Joakim Weidemanis assumed the role of Chief Executive Officer in March 2025. Johnson Controls maintains a strong market position as a leader in building decarbonization, energy efficiency, and digital transformation, with a market capitalization of approximately $89.6 billion as of early May 2026.