Tieto Corporation is a Finnish IT and software services company headquartered in Espoo, founded in 1968 as Tietotehdas Oy. It has operated under several names over its history, including Tietoenator from 1999 to 2009 and Tietoevry from 2019, after acquiring the Norwegian company EVRY, until reverting to the Tieto name in November 2025. The company provides IT and product engineering services to the energy, forestry, banking, healthcare and public sectors across more than 20 countries, and is listed on Nasdaq Helsinki and Nasdaq Stockholm. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/
Facts
Founded Year Connections
In the Other Atlases
Located In
Also in Geography Atlas: where this subject is located.
Source Wikipedia: Tietotier 2
Sources
1. Tieto (Wikipedia)
Lead section
Tieto has approximately 15,000 employees across 20 countries, and has customers in the energy, forestry, banking, healthcare and public sectors.
Operates In: Information Technology Consulting Industry, Infobox: industry
IT services, IT consulting
View the SourceReader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.