Elisa Oyj is a Finnish telecommunications company founded in 1882. It was called HPY HTF until July 2000. The mobile operations of Elisa were previously known as Radiolinja. Elisa is a telecommunications, ICT and online service company operating mainly in Finland and Estonia. Elisa has over 6.2 million consumer, corporate and public administration organisation subscriptions. Largest shareholders are Finnish national institutions. Elisa provides environmentally sustainable services for communication and entertainment, and tools for improving operating methods and productivity of organisations. In Finland Elisa is the market leader in mobile and fixed network subscriptions and in Estonia number two. Cooperation with Vodafone and Telenor enables globally competitive services. Elisa is listed on Nasdaq Helsinki Large Cap with approximately 185,000 shareholders. In 2018, Elisa’s revenue was 1.83 billion euros, and the company employed 4,800 people. New digital services include Elisa Viihde, Elisa Kirja, Elisa Videra, Elisa Automate and Elisa Smart Factory. Wikipedia