Tieto headquarters details
- City
- Helsinki
- State / region
- Uusimaa
- Country
- Finland
- Phone
- +358 9 2072010
- Founded
- 1968
- Website
- tietoevry.com
- Stock
- OTC Markets Group: TCYBY
- linkedin.com/company/tietoevry
Location map
Open in Google MapsAll Tieto office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Helsinki HQ | Uusimaa | Finland | Headquarters |
Showing the headquarters of 57 recorded locations. See every location in GraphIQ →
About Tieto
Tieto (OTC Markets Group: TCYBY) is headquartered in Helsinki, Uusimaa, Finland. Founded in 1968, the company has 57 recorded locations across 16+ countries and employs approximately 15,000 people worldwide.
Where is Tieto's main office?
Tieto's main headquarters office is located at Helsinki, Uusimaa, Finland. This is the company's primary corporate address.
Tieto regional offices
Beyond its headquarters in Helsinki, Tieto has recorded locations in Finland, Belgium, Czechia, Denmark, France, Germany, India, Israel and 8 other countries.
Tieto contact information
The main switchboard for Tieto headquarters can be reached at +358 9 2072010. Official website: tietoevry.com.
What does Tieto do?
Tieto Corporation (natively Tietoevry Oyj, Tietoevry June 2019 to June November 2025) is a Finnish IT software and service company providing IT and product engineering services. Tietoevry is domiciled in Espoo, Finland, and the company's shares are listed on the NASDAQ OMX Helsinki, NASDAQ OMX Stockholm and Oslo Stock Exchange. Tietoevry has approximately 15,000 employees across 20 countries, and has customers in the energy, forestry, banking, healthcare and public sectors.
Tieto competitors & similar companies
Frequently asked questions
Where is Tieto headquarters?
Tieto's headquarters is located at Helsinki, Uusimaa, Finland.
How many offices does Tieto have?
GraphIQ records 57 locations for Tieto across 16+ countries, as of October 2026.
When was Tieto founded?
Tieto was founded in 1968 and employs approximately 15,000 people.
What is Tieto's phone number?
The main phone number for Tieto headquarters is +358 9 2072010.
How many employees does Tieto have?
Tieto has approximately 15,000 employees (GraphIQ estimate, 2026).
Is Tieto a public company?
Yes. Tieto is publicly traded on OTC Markets Group under the ticker TCYBY.