Johnson Controls International plc (NYSE: JCI) is a commercial building technology company that manufactures, installs, and services HVAC equipment, fire detection and suppression systems, security systems, and building controls for commercial customers worldwide. Revenue comes from a mix of product sales, system installation contracts, and ongoing service agreements across those building technology categories. JCI competes against Honeywell International, Siemens Smart Infrastructure, Schneider Electric, Carrier Global, Trane Technologies, Vertiv Holdings, API Group, and Daikin Industries across the HVAC, fire, security, and building controls markets. Headquartered in Cork, Ireland, JCI traces its origins to 1885, when it was incorporated in Wisconsin as Johnson Electric Service Company. A 2016 merger with Tyco International added fire and security solutions to the portfolio. Net sales were $23.6 billion in fiscal year ended September 30, 2025, up 3% from $22.95 billion in FY2024, with organic sales growth of 6% excluding currency and portfolio changes.

Revenue model

JCI earns revenue through negotiated and competitively bid contracts covering equipment sales, system installation projects, and recurring service and maintenance agreements across HVAC, fire detection, fire suppression, security, and digital building controls.

Products and services

Products and services include HVAC equipment (including York-branded systems acquired in 2005), refrigeration equipment, fire detection systems, fire suppression systems, security systems, building automation and controls, and digital and software-as-a-service building technology offerings.

Customers and end markets

Customers span commercial, institutional, and government building owners and operators, including the U.S. government. End markets include commercial real estate, healthcare, education, government facilities, and other non-residential and residential building segments. No single customer or contract is disclosed as material to total revenue.

Value-chain role

JCI operates as a vertically integrated building technology provider: manufacturing equipment, engineering systems, managing installation and construction projects, and delivering ongoing field service and maintenance through a direct channel workforce.

Geographic exposure

JCI maintains global operations with manufacturing and service delivery across multiple countries. The parent company is incorporated in Ireland. The filing notes exposure to tariffs involving Canada, China, the European Union, Japan, and Mexico, indicating meaningful manufacturing and sourcing activity across those regions.

Competitors

Honeywell International, Siemens Smart Infrastructure, Schneider Electric SA, Carrier Global Corporation, Trane Technologies plc, Vertiv Holdings Co., API Group, Daikin Industries Ltd.

Source: SEC 10-K, filed 2025-11-14

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