Nokia Oyj engages in the provision of network infrastructure, technology, and software services. It operates through the following segments: Networks, Nokia Software, Nokia Technologies, and Group Common and Other. The Networks segment comprises mobile networks, services, fixed networks, and optical networks. The Nokia Software segment offers cloud core software portfolio. The Nokia Technologies segment focuses on the innovation and research and development in technologies used. The company was founded by Fredrik Idestam in 1865 and is headquartered in Espoo, Finland. The listed name for NOK is Nokia Corporation.