Carrier Global is a provider of building and cold chain solutions. It operates through three segments: HVAC, Refrigeration, and Fire and Security. The HVAC segment offers products and services to meet the heating, cooling, and ventilation needs of residential and commercial customers. The Refrigeration segment specializes in transport refrigeration solutions, including refrigeration and monitoring systems for trucks, trailers, shipping containers, intermodal, and rail. The Fire and Security segment delivers residential and building systems, including fire, flame, gas, smoke, and carbon monoxide detection, portable fire extinguishers, fire suppression systems, intruder alarms, access control systems, and video management systems. The company offers its products under Autronica, Chubb, Det-Tronics, Edwards, Fireye, GST, Interlogix, Kidde, LenelS2, Marioff, Onity, Supra, Automated Logic, Bryant, CIAT, Day & Night, Heil, Noresco, Riello, and other brands.