Energy consumption of Elisa per transferred gigabyte 2011-2016
Elisa is a telecommunications, ICT and online service company serving consumer, corporate and public administration organization customers. The roots of Elisa are in the foundation of Helsingin Telefooni, a telephone company based in Helsinki. As of 2016, Elisa’s revenue was approximately 1.64 billion euros, and the company employed over 4,000 people. The company is listed on Nasdaq Helsinki Large Cap. On a global scale, Elisa works in co-operation with Vodafone and Telenor.