Private company

Tammi

Finnish publishing company

Tammi, also known as Kustannusyhtiö Tammi and Tammi Publishers, is a Finnish publishing company established in 1943 by an initiative of Väinö Tanner, leader of the Social Democratic Party of Finland. In 1996, the company was bought by the Bonnier Group, and, as of the early 2000s, it was the third largest book publisher in Finland.2 From Wikipedia, CC BY-SA 4.0

Last updated Oct 19, 2026.

Overview

Jun 3, 1941Founded1
  • Industrypublishing1
  • HeadquartersKamppi1
  • Websitewww.tammi.fi
  • Legal formosakeyhtiö1
  • LEI743700TN3BXWUREQMG923
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressVähänkyröntie 463, FI-66440 Tervajoki, Finland3
  • Registered withFinnish Patent and Registration Office, 2884316-53

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Tammi, also known as Kustannusyhtiö Tammi and Tammi Publishers, is a Finnish publishing company established in 1943 by an initiative of Väinö Tanner, leader of the Social Democratic Party of Finland. In 1996, the company was bought by the Bonnier Group, and, as of the early 2000s, it was the third largest book publisher in Finland. In 2018, the company was merged into the Finnish book publishing company Werner Söderström Osakeyhtiö (WSOY). Tammi was formerly known as Kustannusosakeyhtiö Tammi.2

The story

Founded by Väinö Tanner on Jun 3, 1941.1

Leadership

Who has led Tammi, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Parent company

From Wikidata.1

Acquisitions

  1. 2009Acquired Punainen jättiläinen1

Timeline

  1. Jun 3, 1941Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3