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.
Meet our smallest Johnson Controls York CYK heat pump

High performance. Low complexity. No curveballs.

The smallest member of the Johnson Controls York CYK family. An all-in-one CYK-400 heat pump delivering 185°F hot water and 42°F chilled water from the same unit. Sound like your kind of upgrade?

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News & Insights

See more Building Insights
Introducing the world’s first dual thermostat
The story behind the world's first dual thermostat
Meet our smallest Johnson Controls York CYK heat pump
Johnson Controls York CYK heat pump: high-temperature performance in a compact footprint
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CNBC interview: Katie McGinty explains how advanced technologies are solving key challenges
Discover the top 6 trends shaping smart, sustainable buildings in 2026, from AI-driven automation to energy efficiency innovations. Learn what’s next for future-ready spaces.
2026 trends and predictions: What’s next for smart, sustainable spaces?
Headshot of Katie McGinty, Vice President and Chief Sustainability and External Relations Officer, Johnson Controls
In 2026, resilience & sustainability are non-negotiable
OpenBlue’s training and support doesn’t begin – or end – at go-live
OpenBlue’s training and support doesn’t begin – or end – at go-live
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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

AHR 2026
JAN 15, 2026
Johnson Controls showcases technological innovation for mission-critical industries at AHR 2026
Johnson Controls has again been recognized for its leadership in sustainability transparency and performance, earning a place on the prestigious CDP annual ‘A List’
JAN 13, 2026
Johnson Controls achieves prestigious CDP ‘A’ score for environmental leadership
Johnson Controls headquarters in Cork, Ireland
JAN 12, 2026
Johnson Controls announces first quarter 2026 Earnings Conference Call Webcast
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
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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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