Elisa

Who we are

Elisa is a Finnish, internationally operating telecommunications and technology company. With over 140 years of experience, we offer sustainable solutions for more than 2.8 million consumer, corporate and public administration customers in our core markets of Finland and Estonia, and software services globally. In 2025, revenue was EUR 2.3 billion. Elisa employs over 6,200 professionals in 35 countries. Elisa Corporation shares are listed on Nasdaq Helsinki.

Examples of concrete solutions

• Networking, cybersecurity and IT services
• Advanced energy management and storage systems,
• Automated Telco Assurance to improve customer experiences, and to enhance operational efficiency.

Additional highlight in brief

• Advanced energy management and storage solutions in Commercial and Industry. Telecom and Residential sectors. Recent announcements include cooperation with Vantage Towers in Spain.
• Automated Telco Assurance used by 100+ Telecom operators Globally.

Our location(s) in Finland 

Headquarters in Helsinki, other locations based on request.

More information

• Name: Jaakko Wallenius, VP Resilience and Defense
• Phone: +358 44 702 3105
• Email: jaakko.wallenius(at)elisa.fi
• Corporate: www.elisa.com
  Energy storage and management: www.elisaindustriq.com/gridle
  Automated Telco Assurance: www.elisaindustriq.com/polystar