Elisa Oyj engages in the provision of telecommunications services in Finland, rest of Europe, and internationally. It operates in two segments: Consumer Customers and Corporate Customers. The company offers data communication services, including fixed and mobile network subscriptions, supplementary digital services, cable-tv subscriptions, and entertainment services, as well as eBook services. It also provides Elisa Polystar, a software that handles automated operations and backup, network monitoring and analytics, and data integration and transfer for telecom operators; and Elisa IndustrIQ, an industrial software, which provides solutions for key supply chain, production, quality, and EHS processes for high-tech, chemical, food and beverage, and machinery and equipment sectors. In addition, the company offers solutions for automation of network management and operation for mobile operators; IoT solutions for industries; and ICT and online services; sells children's smartwatches; and generates electricity through base station battery reserves. It serves consumers, corporates, and public administration organizations. The company was founded in 1882 and is headquartered in Helsinki, Finland.