Transform buildings from static entities into smart, strategic assets

Get connected to optimize chiller performance

Combine easy-to-use data from our connected chiller dashboard with regular review by our chiller experts to cut energy costs, minimize downtime and enhance sustainability.

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Get real-time data visibility

OpenBlue provides real-time data visibility across assets, people, and processes, empowering you to drive intelligent and proactive operations.

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Johnson Controls headquarters in Cork, Ireland

Updated information regarding our 2023 cybersecurity incident

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The next generation of smart and connected

A global portfolio of proven solutions.

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HVAC Equipment

The largest portfolio of HVAC equipment and controls in the world.
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Security

From access control, intrusion detection, from video surveillance to weapons detection and emerging technologies.
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Building Automation and Controls

The intelligence you need to create safer, smarter building environments.
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Fire Detection

From components—sensors, initiating devices, annunciators, and control panels—to integrated systems.
From HVAC to controls, and security to fire safety, our service teams monitor, maintain, and optimize every system. That way, nothing gets missed, and everything is on its best behavior.

Helping your systems stay off the naughty list

From HVAC to controls, and security to fire safety, our service teams monitor, maintain, and optimize every system. That way, nothing gets missed, and everything is on its best behavior.

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Building Insights

We’ve been innovating since 1885. Here is a selection of our thinking and perspectives.

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From palaces to landmarks: a legacy of temperature control
Sustainability Magazine Special Report: Decarbonizing the Built Environment Through Technology and Energy Innovation
Sustainability Magazine features Johnson Controls in special report on decarbonizing the built environment
Celebrating 150 years of Johnson Controls YORK
Celebrating 150 years of Johnson Controls York
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Getting Started: Approaching and Funding Smart Improvements in Healthcare Facilities
Getting Started: Approaching and Funding Smart Improvements in Healthcare Facilities
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How data supports resilience in commercial real estate portfolios
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Operations, maintenance, and repair services

Our experts can help reduce maintenance costs and minimize downtime. Contact us at +1 866-227-2750.

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Our Latest News

The Johnson Controls Foundation continues its legacy of community investment with a renewed commitment to empowering Milwaukee’s northwest side through four Smart and Healthy neighborhood grants.
DEC 11, 2025
Johnson Controls Foundation deepens commitment to Milwaukee’s northwest side with $1.2 million in grants to four community organizations
Johnson Controls headquarters in Cork, Ireland
DEC 04, 2025
Johnson Controls announces quarterly dividend
Cortellucci Vaughan Hospital, part of Mackenzie Health
NOV 20, 2025
Johnson Controls and Cortellucci Vaughan Hospital develop a blueprint for the future of smart healthcare
Metasys 15.0
NOV 18, 2025
Johnson Controls Metasys 15.0 open building automation system sets new industry standard with market-leading scalability, resiliency and energy intelligence
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How to unlock your building’s smart potential

For many industries, your building is the physical heart of your organization. You need it to run as efficiently and sustainably as possible, now and into the future. "Cracking the code: Unleash your smart buildings strategy with the power of facility data," a commissioned study conducted by Forrester Consulting on behalf of Johnson Controls, found that few businesses operate smart buildings today.

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