Legrand S.A. is a French industrial group founded in 1904 and headquartered in Limoges, France. It specializes in electrical and digital building infrastructures, serving residential, commercial, and industrial markets worldwide. The company focuses on a single core business with a dual vision: to extend its leadership in electrical and building intelligent systems, and to become the standard for smart electrical solutions through innovation and high energy efficiency. Legrand's product portfolio includes wiring devices, switches and sockets, circuit breakers, power distribution units, cable management systems, and home automation solutions. Under the Eliot program, Legrand offers connected products such as smart lighting controls, energy management devices, and IoT-enabled sensors for building intelligence. Its key product brands include Céliane, Mosaic, and Arteor for wiring devices, DPX³ and DX³ for circuit breakers, and Classe 300X and Classe 100X for video door entry systems. Legrand also provides power and data center solutions including server racks, PDUs, and structured cabling through its Legrand Data Center Solutions division. The company holds a leading global position in wiring devices and building automation, with a strong presence in over 90 countries and a comprehensive portfolio of more than 300,000 catalog items. Through strategic acquisitions and sustained R&D investment, Legrand continues to drive digital transformation in buildings, emphasizing energy efficiency, connectivity, and user comfort.