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2026 Who Brands. All information is provided for educational purposes. Brand names and logos are trademarks of their respective owners.

  1. Home
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  3. Conglomerates & Industrial
  4. Honeywell Building Automation
Honeywell Building Automation logo
Conglomerates & Industrial

Who Owns Honeywell Building Automation?

Honeywell Building Automation is a business segment of Honeywell International, a publicly traded diversified technology company listed on NASDAQ under ticker HON. The segment generated approximately $5.8 billion in revenue in 2024, providing building control, security, fire safety, and energy management systems. Honeywell announced plans in October 2024 to spin off its Aerospace segment, but Building Automation will remain part of Honeywell. Headquarters are in Charlotte, North Carolina, USA.

Parent Company

Honeywell International

Founded

1906

Status

Publicly Traded

Headquarters

Charlotte, North Carolina, USA

GlobalOfficial Website

Who Owns Honeywell Building Automation?

  • Parent Company: Honeywell International
  • Ownership Type: Subsidiary
  • Company Type: Publicly Traded
  • Stock Ticker: Nasdaq: HON
BrandParent CompanyOwnership Type
Honeywell Building AutomationHoneywell InternationalSubsidiary

History of Honeywell Building Automation

  • Founded: 1906
  • Founders: Albert Butz

Honeywell's building automation business traces directly to the company's origins. Albert Butz patented a furnace regulator in 1886, leading to the formation of the Minneapolis Heat Regulator Company. In 1927, this company merged with Honeywell Heating Specialty Company to form Minneapolis-Honeywell Regulator Company. The company's first products were thermostats and heating control systems, which are the foundational technologies of the modern Building Automation segment.

Throughout the mid-20th century, Honeywell expanded from residential heating controls into commercial and industrial building controls. The company developed pneumatic control systems for commercial HVAC applications, which became standard equipment in large office buildings, hospitals, and factories. By the 1960s, Honeywell was one of the dominant suppliers of building temperature control systems in the United States.

The 1999 merger of Honeywell with AlliedSignal Corporation brought additional capabilities to the building automation business. AlliedSignal had acquired Pittway Corporation in 2000, which brought fire detection and security products into the combined company. These product lines, including Notifier fire alarm systems and Ademco security systems, became part of Honeywell's building automation portfolio.

In 2016, Honeywell reorganized its Automation and Control Solutions division into two separate business segments. Building Automation was created as a distinct segment focused on building control, security, and fire safety. Safety and Productivity Solutions was separated to focus on industrial safety, scanning, and mobility products. This reorganization allowed each segment to pursue more focused strategies and product development.

The segment has expanded its digital capabilities through development of the Honeywell Forge platform, a cloud-based building management system that provides real-time monitoring, analytics, and automated control of building systems. Honeywell Forge integrates HVAC, lighting, security, and energy management into a single platform accessible through web and mobile interfaces.

In 2023, Honeywell acquired Carrier Global's commercial fire and security business for approximately $4.95 billion. This acquisition added Carrier's fire detection, access control, and video surveillance products to the Building Automation segment, significantly expanding its security and fire safety portfolio. The acquisition included brands such as Edwards fire alarm systems, Lenel access control, and Onity hotel locks.

In 2024, Honeywell announced the acquisition of Carrier Global's commercial refrigeration business for approximately $1.1 billion, further expanding the Building Automation segment's capabilities in commercial building equipment.

The segment continues to invest in smart building technologies, IoT-enabled devices, and cloud platforms. Honeywell has emphasized the integration of artificial intelligence and machine learning into its building management systems to enable predictive maintenance, energy optimization, and automated fault detection.

About Honeywell International

What does Honeywell own?
Following the completion of its three-way separation in 2026, Honeywell Technologies owns the automation businesses, including building automation, process automation and technology, and industrial automation. The former Aerospace Technologies business is now Honeywell Aerospace (HONA), and the former Advanced Materials business is now Solstice Advanced Materials (SOLS). Both are independent publicly traded companies. Honeywell Technologies' major product lines include Honeywell Building Technologies, Intelligrated warehouse automation, and UOP process technology.

Is Honeywell publicly traded?
Yes, Honeywell Technologies, Inc. is publicly traded on Nasdaq under ticker HON. The company completed a 1-for-2 reverse stock split on June 29, 2026, reducing total outstanding shares to approximately 317 million. Major institutional shareholders include Vanguard Group, BlackRock, and State Street. Honeywell Aerospace trades independently under HONA, and Solstice Advanced Materials trades under SOLS.

Who founded Honeywell?
Honeywell traces its origins to 1906 when Mark Honeywell founded the Honeywell Heating Specialty Company in Wabash, Indiana. The company merged with Minneapolis Heat Regulator Company (founded by Albert Butz in 1885) in 1927 to form Minneapolis-Honeywell Regulator Company. The company shortened its name to Honeywell Inc. in 1964 and merged with AlliedSignal Corporation in 1999.

Where is Honeywell headquartered?
Honeywell Technologies is headquartered in Charlotte, North Carolina, having relocated from Morris Plains, New Jersey, in 2019. Honeywell Aerospace is headquartered in Phoenix, Arizona. Solstice Advanced Materials is headquartered in Morris Plains, New Jersey.

How many employees does Honeywell have?
As of December 31, 2025, the pre-separation Honeywell employed approximately 101,000 people across 79 countries, with approximately 36,000 in the United States. Following the separation, Honeywell Technologies has approximately 50,000 employees, Honeywell Aerospace has over 36,000 employees, and Solstice Advanced Materials has the remainder. The employee count excludes approximately 19,000 employees at Sandia National Laboratories and the Kansas City National Security Campus, which Honeywell manages as a U.S. Department of Energy contract operator.

Who owns Honeywell?
Honeywell Technologies, Inc. is publicly traded on Nasdaq with a broad institutional and retail shareholder base. No single shareholder holds a controlling stake. Major institutional shareholders include Vanguard Group, BlackRock, and State Street. Vimal Kapur serves as Chairman and Chief Executive Officer.

What is Honeywell's revenue?
For fiscal year 2025, the pre-separation Honeywell reported sales of $37.4 billion, up 8% year-over-year, with organic growth of 7%. Adjusted EPS was $9.78, up 12%. Operating cash flow was $6.1 billion and free cash flow was $5.1 billion, up 20%. For 2026, the company issued guidance of $38.8 to $39.8 billion in sales with 3% to 6% organic growth and adjusted EPS of $10.35 to $10.65.

Is Honeywell separating into multiple companies?
The separation is complete. Honeywell completed the spin-off of Solstice Advanced Materials (SOLS) on October 30, 2025, and the spin-off of Honeywell Aerospace (HONA) on June 29, 2026. The remaining entity, Honeywell Technologies, trades under HON and operates as a pure-play automation company. The three-way separation was announced in February 2025 and completed ahead of the company's prior expectations.

  • Founded: 1906
  • Headquarters: Charlotte, North Carolina, USA
  • Company Type: Publicly Traded
  • Stock: Nasdaq: HON
  • Revenue: approximately $37.4 billion (FY2025, pre-separation)
  • Employees: Approximately 101,000 (pre-separation, Dec 2025); approximately 50,000 (post-separation Honeywell Technologies)

Visit Honeywell International website

View full company profile for Honeywell International

Where Is Honeywell Building Automation Made / Based?

  • Headquarters: Charlotte, North Carolina, USA
  • Manufacturing / Operations: United States, Canada, United Kingdom, Germany, Mexico

Honeywell Building Automation Categories & Tags

Building ControlSecurity SystemsEnergy ManagementHvacFire SafetyHoneywell

Honeywell Building Automation Sustainability & Ethics

Honeywell Building Automation develops products that reduce building energy consumption. The segment's building management systems optimize HVAC operation, lighting control, and energy usage based on occupancy and conditions. Honeywell states that its building automation systems can reduce building energy consumption by up to 30% through optimized control strategies.

The segment's products support green building certifications including LEED and BREEAM. Honeywell's energy management systems provide the monitoring and reporting capabilities needed for building owners to document energy performance for certification programs.

Honeywell International publishes a corporate sustainability report that includes environmental metrics for the Building Automation segment. The company has committed to achieving carbon neutrality in its operations by 2030. The segment's manufacturing facilities participate in Honeywell's corporate energy efficiency and waste reduction programs.

The segment faces cybersecurity challenges as building systems become increasingly connected to networks and cloud platforms. Honeywell has invested in cybersecurity certifications and protocols for its connected building products, including IEC 62443 compliance for industrial automation security.

Following the acquisition of Carrier's commercial fire and security business, Honeywell inherited existing supply chain and ethical sourcing commitments. The segment maintains compliance with conflict minerals reporting requirements under Dodd-Frank Section 1502.

Awards & Recognition

Honeywell Building Automation has received recognition from building industry organizations. The segment's products have been recognized by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) for contributions to building system technology. Honeywell's fire safety products have received certifications from UL (Underwriters Laboratories) and FM Approvals, which are required safety certifications rather than competitive awards.

The segment has received recognition from industry publications including Building Operating Management and FacilitiesNet for its building management platforms. Honeywell Forge has been featured in smart building industry analyses as a leading cloud-based building management platform.

Honeywell's Notifier and Edwards fire alarm systems are widely specified by fire protection engineers and are listed on numerous approved product lists for commercial construction projects. These listings represent regulatory compliance rather than competitive awards.

The segment has not prominently received independent consumer product awards, as its products are business-to-business building systems rather than consumer products. Recognition is primarily from industry trade publications, regulatory certifications, and customer specifications.

Honeywell Building Automation Recalls & Controversies

Honeywell Building Automation has faced product recalls and safety issues typical of large building system manufacturers. Fire alarm systems, security panels, and HVAC controls are subject to periodic recalls when components fail to meet performance standards.

In 2016, Honeywell recalled approximately 900,000 Notifier fire alarm control panels due to a software issue that could cause the panels to fail to activate alarms during a fire event. The recall was issued in cooperation with the Consumer Product Safety Commission and was addressed through a software update.

The segment has faced litigation related to fire alarm system performance. In some cases, building owners have alleged that fire alarm systems failed to activate properly during fire events. Honeywell has defended these cases and where appropriate has settled claims without admitting liability.

The 2023 acquisition of Carrier's commercial fire and security business brought additional product liability exposure. Honeywell assumed responsibility for ongoing product warranty and liability claims related to Carrier's former fire and security products.

Cybersecurity vulnerabilities in connected building systems have become an increasing concern. Honeywell has issued security advisories for some of its building automation products when vulnerabilities were identified. The segment has invested in product security teams and vulnerability response processes to address these challenges.

The segment faces regulatory compliance requirements across multiple jurisdictions. Building codes, fire safety standards, and electrical safety regulations vary by country and region. Honeywell must maintain compliance with these requirements to sell its products in different markets.

Brands Owned by Honeywell International

Honeywell Aerospace TechnologiesAerospace Defense

Honeywell Aerospace Technologies

Owned by Honeywell International

Manufacturer of aircraft engines, avionics, flight management systems, and auxiliary power units for commercial, military, and business aviation. A business segment of Honeywell International planning to spin off in 2026.

aircraft-enginesavionicsflight-systems
Honeywell Performance Materials and TechnologiesConglomerates Industrial

Honeywell Performance Materials and Technologies

Owned by Honeywell International

Provider of process technology, specialty chemicals, advanced materials, and engineered solutions for industrial customers. A business segment of Honeywell International.

specialty-chemicalsadvanced-materialsprocess-technology
Honeywell Safety and Productivity SolutionsConglomerates Industrial

Honeywell Safety and Productivity Solutions

Owned by Honeywell International

Provider of barcode scanning, mobile computing, sensing technologies, and industrial safety products for enterprise and industrial customers. A business segment of Honeywell International.

industrial-safetyscanning-mobilitysensing-technology
View all brands owned by Honeywell International

Honeywell Building Automation Ownership: Pros & Cons

Advantages

  • +2023 acquisition of Carrier's commercial fire and security business significantly expanded product portfolio and market share
  • +Honeywell Forge platform positions the segment in the growing cloud-based building management market
  • +Recurring revenue from service contracts and software subscriptions provides stable income
  • +Energy efficiency regulations drive demand for building control upgrades
  • +Post-spin-off, Building Automation will be a larger percentage of Honeywell's remaining revenue

Considerations

  • -Commercial real estate market cycles affect demand for new building systems
  • -Cybersecurity risks for connected building systems require ongoing investment
  • -Competition from Johnson Controls, Siemens, and Schneider Electric across multiple product categories
  • -Integration of acquired Carrier fire and security products creates operational complexity
  • -Building code variations across jurisdictions require product customization and certification

Frequently Asked Questions About Honeywell Building Automation

Sources & Further Reading

  • Honeywell Building Automation Official Website:
  • Honeywell International Investor Relations:
  • SEC EDGAR: Honeywell International Filings:
  • Honeywell 2024 Annual Report:
  • Reuters: Honeywell to spin off aerospace business (October 2024):
  • Honeywell Acquires Carrier Commercial Fire and Security:
  • ASHRAE:
  • NFPA:
  • UL Solutions:

Competitors to Honeywell Building Automation

No direct competitors found in the same category. This could be because Honeywell Building Automationoperates in a unique market segment or we're still building our competitor database.

Independent Alternatives to Honeywell Building Automation

Looking for brands with different ownership structures? These similar brands are not owned by Honeywell International, giving you alternative choices that support different corporate structures.

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ACC Limited is privately owned, unlike Honeywell Building Automation which is under a publicly traded parent company.

Ambuja CementConglomerates Industrial

Ambuja Cement

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Ambuja Cement is privately owned, unlike Honeywell Building Automation which is under a publicly traded parent company.

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Dalmia Cement is privately owned, unlike Honeywell Building Automation which is under a publicly traded parent company.

UltraTech CementConglomerates Industrial

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Indian cement and building solutions brand owned by Aditya Birla Group, headquartered in Mumbai, and the largest cement producer in India by capacity.

cementconstructionbuilding-materials
Privately Owned

UltraTech Cement is privately owned, unlike Honeywell Building Automation which is under a publicly traded parent company.

FastenalConglomerates Industrial

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Fastenal operates independently without a large parent corporation.

KBRConglomerates Industrial

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American engineering and government services company spun off from Halliburton in 2007, listed on NYSE: KBR.

engineeringgovernment-servicesdefense
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KBR operates independently without a large parent corporation.

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Last reviewed: August 1, 2026 · Reviewed by Who Brands Editorial Team