Carrier Global is a provider of heating, ventilating and air conditioning (HVAC), refrigeration, and fire, security and building automation technologies. Co. also provides related building services, including audit, design, installation, system integration, repair, maintenance and monitoring. Co.'s business segments are: HVAC, which provides products, controls, services and solutions to meet the heating, cooling and ventilation needs of residential and commercial customers; Refrigeration, which includes transport refrigeration and monitoring products, services and digital solutions; and Fire and Security, which provides fire and security products and solutions.