Private company
Imatran Voima
Imatran Voima is a Finnish former energy company founded in 1932.1 Its chief executive is Hugo Malmi (since 1932).1 It is part of Fortum.1
Imatran Voima Oy (lyhenne IVO) oli Suomen valtion omistama energiantuotantoyhtiö. Yhtiön toiminta alkoi Imatrankosken patoamisella ja päättyi yhdistymiseen Neste Oy:n kanssa Fortum Oyj:ksi vuonna 1998.2 From the Finnish Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
Corporate structure
Imatran Voima is part of a group headed by Fortum. 52 entities, 12 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Fortum Espoo, Finland
- Fortum Sverige Solna, Sweden
- Brannalven Kraft AB (Brännälven Kraft AB) Subsidiary · Solna, Sweden
- Savar Vindkraft AB (Sävar Vindkraft AB) Subsidiary · Solna, Sweden
- Imatran Voima
- Uniper Subsidiary · 75.01% · Düsseldorf, Germany
- Uniper Kraftwerke 100% · Dusseldorf, Germany
- SYDKRAFT NUCLEAR POWER AB Malmo, Sweden
- Barsebäck Kraft Subsidiary · 100% · Löddeköpinge, Sweden
- Donau-Wasserkraft Subsidiary · 100% · Munich, Germany
- E.ON Sverige Subsidiary · 100% · Malmö, Sweden
- Weum Gas AB Malmö, Sweden
- E.ON Energihandel Nordic Aktiebolag Subsidiary · Malmö, Sweden
- Unipro Subsidiary · 83.73% · Panchkula, India
- RMD Subsidiary · 77.49% · Darmstadt, Germany
- Obere Donau Kraftwerke AG Subsidiary · 60% · Munich, Germany
- OKG Subsidiary · 54.5% · Oskarshamn, Sweden
- Lubmin-Brandov Gastransport GmbH Subsidiary · 100% · Germany
- DANUBIUS ERŐMŰ KORLÁTOLT FELELŐSSÉGŰ TÁRSASÁG Subsidiary · Budaörs, Hungary
- HOLFORD GAS STORAGE LIMITED Subsidiary · Edinburgh, United Kingdom
- SYDKRAFT AB Subsidiary · Malmo, Sweden
- Sydkraft Forsakring AB (Sydkraft Försäkring AB) Subsidiary · Malmö, Sweden
- Sydkraft Thermal Power AB Subsidiary · Karlshamn, Sweden
- SYDKRAFT HYDROGEN AB Subsidiary · Malmo, Sweden
- SYDKRAFT HYDROPOWER AB Subsidiary · Sundsvall, Sweden
- UNIPER BENELUX N.V. Subsidiary · Rotterdam, Netherlands
- UNIPER BELGIUM Subsidiary · Rotterdam, Netherlands
- UNIPER ENERGY SALES GMBH Subsidiary · Dusseldorf, Germany
- UNIPER ENERGY STORAGE GMBH Subsidiary · Dusseldorf, Germany
- UNIPER ENERJI ANONIM ŞIRKETI Subsidiary · Istanbul, Turkey
- UNIPER GLOBAL COMMODITIES NORTH AMERICA LLC Subsidiary · Houston, Texas, United States
- UNIPER HELIUM NORTH AMERICA LLC Subsidiary · Houston, Texas, United States
- UNIPER GLOBAL COMMODITIES SE Subsidiary · Dusseldorf, Germany
- UNIPER ENERGY DMCC Subsidiary · Dubai, United Arab Emirates
- UNIPER HOLDING GMBH Subsidiary · Dusseldorf, Germany
- RHEIN-MAIN-DONAU GMBH Subsidiary · Landshut, Germany
- UNIPER HR SERVICES HANNOVER GMBH Subsidiary · Hannover, Germany
- UNIPER IT GMBH Subsidiary · Dusseldorf, Germany
- UNIPER POL REN 401 SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Szczecin, Poland
- and 5 more
- OAO Fortum Subsidiary · Chelyabinsk, Russia
- TGC-1 Subsidiary · Saint Petersburg
- Central CHP power station in Saint Petersburg Subsidiary · Saint Petersburg, Russia
- Energikundservice Sverige Subsidiary · Sweden
- FORTUM INDIA PRIVATE LIMITED Subsidiary · Delhi, India
- FORTUM O&M (UK) LIMITED Subsidiary · London, United Kingdom
- Fortum Power and Heat Subsidiary · Finland
- Fortum Sweden AB Subsidiary · Solna, Sweden
- Fortum Sverige Solna, Sweden
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.
Leadership
Who has led Imatran Voima, and when. Pick a name to see everywhere that person has worked.
Chief executive
- Chief executive officerHugo Malmi 1932 to now1
Subsidiaries and ownership
Parent company
- Fortum since 1998
Owners
- Fortum since 1998
Former owners and parents
- Finland until 1998
From Wikidata.1
Timeline
Links
- More imagesWikimedia Commons
- WikidataQ13569862
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataImatran Voima on Wikidata
- 2