Designed for Comfort and Protection
We create technology and smart solutions that help customers simplify everyday life. From comfort, security, safety, and air quality to water management, our connected products are designed to help people feel more confident, comfortable, and in control every day.
A Legacy of Innovation
Our products are built on 140 years of innovation and the proven expertise of the Honeywell Home and First Alert brands. Today, Resideo solutions are found in over 150 million residential and commercial spaces worldwide.
A Legacy of Progress
1885
Albert Butz invents the “damper flapper,” the first automatic home furnace regulator.
1929
The ADEMCO magnetic contact sensor revolutionizes security, immediately detecting unauthorized opening of doors and windows.
1935
The Minneapolis-Honeywell Chronotherm integrates a clock mechanism to program different temperatures for day and night.
1953
The iconic Honeywell “Round” thermostat redefines automatic comfort control with an intuitive dial and human-centered design.
1969
The first residential smoke alarm is released.
1992
The Honeywell TotalHome™ Integrated Home Control System links heating and cooling systems, security, lighting, and appliances.
1997
The first combination smoke and carbon monoxide detector is introduced.
2004
The Honeywell VisionPRO® 8000 is introduced as the world’s first seven-day programmable touchscreen thermostat.
2007
First Alert® Tundra fire extinguishing spray transforms a heavy metal cylinder into a lightweight, aerosol-style can.
2010
Redlink™ wireless technology allows thermostats and HVAC components to communicate wirelessly.
2016
First Alert releases the first 10-year wireless smoke and carbon monoxide alarm.
2025
Honeywell Home ElitePRO™ smart thermostats offer one of the largest touchscreens, plus multi-vendor video doorbell integration.
2026
First Alert CX4 security cameras combine ultra-HD 8MP (4K) resolution with AI Smart Search capabilities.
The Resideo Difference
Resideo brings together trusted brands, smart technologies, and a broad network of professionals and partners to help make homes and buildings more comfortable, safe, secure, and efficient.
We imagine a world where homes and buildings are good for the planet, where technology works to simplify everyday life. In that world, people are healthy, happy, and secure.
To help create this future, we will work every day to simplify the connected world so people have peace of mind and can focus on what matters most.
Corporate Overview
Employees
Homes with Resideo Products
Net Revenue (2025)
Registered users
Thermostats sold each year
Smoke and combination
CO alarms sold each year
Our Values
Our values guide how we work, make decisions, and move forward together. They reflect our commitment to customers, collaboration, sustainability, and making a lasting impact.
Start With The Customer
We are working every day to help make our products and our company more sustainable and help reduce our carbon footprint.
Act As One Team
We work together toward common goals, engaging from a place of humility and respect.
Pioneer The Future
We embrace change, boldly step into the unknown, and relentlessly foster innovation to fuel our growth.
Make A Difference
We care about the long-lasting, positive impact we make on each other, our customers, our communities, and the planet.
First Alert
Offers trusted products for smoke and CO detection, fire safety, water leak detection, and home security.
Resideo
Delivers connected solutions for comfort, safety, security, water management, and energy efficiency.
Honeywell Home
Provides controls for safe, comfortable, and efficient homes and light commercial spaces.
Sustainability in Action
See how Resideo is advancing innovation, safety, and sustainability through responsible operations, thoughtful product design, and solutions that support people, homes, and communities.
Executive Leadership
Learn more about the leaders bringing insight, focus, and vision to Resideo’s business, teams, and long-term strategy.
Board of Directors
Learn more about the board members supporting Resideo through oversight, accountability, and long-term guidance.
Join Our Team
Put your skills and ideas to work creating technology that supports homes, businesses, and convenience in daily life.
Investor Information
Access investor news, financial results, stock information, and other resources for a closer look at Resideo's business and performance.
