Carrier is a world-leading supplier of heating, ventilation, air conditioning and refrigeration products. But also building automation, control equipment and fire and security systems are in the range. Today, Carrier has 51 factories and 39 research and design centers worldwide with over 53,000 employees serving customers in more than 180 countries.

Carrier focuses heavily on reducing emissions of greenhouse gases with its products and since 1994 has worked on the phasing out of refrigerants that are harmful to the ozone layer. Carrier now has many of the world's most energy efficient systems for heating, air & cooling systems.