this site uses cookies . by continuing to use this site you are agreeing to use cookies . find out more . commonsearchhandler.ashx about us news events careers suppliers investors toggle navigation intelligent building technologies heating & cooling fire safety & security refrigeration products & services brands we make the world a better place to live . the cogfx study greenbuild 2016 utc center for intelligent buildings operation save a life industry leading brands carrier founded by the inventor of modern air conditioning carrier is the world s leader in high technology heating air conditioning and refrigeration solutions . visit carrier global website chubb founded by the inventor of the first patented detector lock in 1818 chubb is a leading provider of security and fire safety solutions for businesses and industry worldwide . visit chubb kidde kidde is a leading manufacturer of residential smoke alarms carbon monoxide co alarms and fire extinguishers and has been delivering advanced fire safety technology for more than 90 years . visit kidde home safety visit kidde fire systems edwards founded by the inventor of the first electric bell in 1872 edwards provides fire safety and security solutions around the world . visit edwards carrier founded by the inventor of modern air conditioning carrier is the world s leader in high technology heating air conditioning and refrigeration solutions . visit carrier global website chubb founded by the inventor of the first patented detector lock in 1818 chubb is a leading provider of security and fire safety solutions for businesses and industry worldwide . visit chubb kidde kidde is a leading manufacturer of residential smoke alarms carbon monoxide co alarms and fire extinguishers and has been delivering advanced fire safety technology for more than 90 years . visit kidde home safety visit kidde fire systems edwards founded by the inventor of the first electric bell in 1872 edwards provides fire safety and security solutions around the world . visit edwards see all brands innovation at utc climate controls & security we are a company of ideas . our legacy of innovation inspires us to redefine what s possible and solve the challenges that lie ahead . read more sustainability from efficient products factories and operations to industry education training research and partnerships sustainability leadership is something that comes naturally . read more leadership we have pioneered entire industries and today we continue to lead the way through innovation environmental responsibility and support for the communities in which we live and work . read more metric tons of co2e saved . measuring avoided greenhouse gas emissions since 2000 . learn more intelligent building technologies heating & cooling fire safety & security refrigeration products & services brands about us overview innovation sustainability leadership advante c news careers suppliers investors follow us share privacy notice terms of use contact us sitemap united technologies corporation 2016