Sign in

Private company

Teollisuuden Voima

Logo: https://twitter.com/tvo_fi, Non-free logo, via Wikipedia4

Finnish nuclear power company

Teollisuuden Voima Oyj (TVO; Swedish: Industrins Kraft Abp, Industrial Power Corporation) is a Finnish nuclear power company owned by a consortium of power and industrial companies. The biggest shareholders are Pohjolan Voima and Fortum. TVO operates on a cost-price principle.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1969Founded1
  • Industryenergy industry1
  • HeadquartersOlkiluoto1
  • Websitewww.tvo.fi/en
  • Legal formosakeyhtiö, julkinen osakeyhtiö1
  • LEI743700LQ48IZBTZN4S523
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressOlkiluoto, FI-27160 Eurajoki, Finland3
  • Registered withFinnish Patent and Registration Office, 0196656-03

See how the biggest companies compare on our leaderboards

Teollisuuden Voima Oyj (TVO; Swedish: Industrins Kraft Abp, Industrial Power Corporation) is a Finnish nuclear power company owned by a consortium of power and industrial companies. The biggest shareholders are Pohjolan Voima and Fortum.2

Corporate structure

Teollisuuden Voima sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Teollisuuden Voima Eurajoki, Finland
    • Posiva Subsidiary · 60% · Eurajoki, Finland
    • Olkiluoto Nuclear Power Plant Owned · Eurajoki, Finland

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What Teollisuuden Voima reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • Posiva 60%
  • Olkiluoto Nuclear Power Plant

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Also owns

  • Posiva 60%
  • Olkiluoto Nuclear Power Plant

From Wikidata.1

Former names

  • Teollisuuden Voima Oy - Industrins Kraft AbApr 25, 1969 to Apr 18, 19801

Timeline

  1. Dec 31, 2007Renamed Name changed to Teollisuuden Voima Oyj1
  2. Dec 31, 2007Renamed Name changed to Industrial Power Corporation1
  3. Dec 31, 2007Renamed Name changed to Industrins Kraft Abp1
  4. Apr 18, 1980Renamed Name changed to Teollisuuden Voima Oy1
  5. 1969Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3
  4. 4