251active companies
23registered in the past year
50reported taxable income for 2024
229 t€industry median income in Finland, 2024
Largest by taxable income (100 of 251)
| Company | Municipality | Taxable income 2024 | Revenue |
|---|---|---|---|
| Vaasan Sähkö OyLimited company, registered 1897 | Vaasa | 27,3 M€ | – |
| KSS Energia OyLimited company, registered 1992 | Kouvola | 19,0 M€ | – |
| Kymenlaakson Sähkö Oy - Kymmenedalens El AbLimited company, registered 1918 | Kouvola | 6,3 M€ | – |
| Oomi OyLimited company, registered 2019 | Vantaa | 5,6 M€ | – |
| Mind Energy OyLimited company, registered 2007 | Vantaa | 4,9 M€ | – |
| Kymppivoima OyLimited company, registered 1993 | Helsinki | 4,0 M€ | – |
| Porvoon Energia OyLimited company, registered 1991 | Porvoo | 3,2 M€ | – |
| Suomen Voima OyLimited company, registered 1995 | Espoo | 3,0 M€ | – |
| Vattenfall OyLimited company, registered 2004 | Helsinki | 2,9 M€ | – |
| Nurmijärven Sähkö OyLimited company, registered 1993 | Nurmijärvi | 1,7 M€ | – |
| Nord Energy OyLimited company, registered 2021 | Helsinki | 1,1 M€ | – |
| AMP Tank Finland OyLimited company, registered 2021 | Helsinki | 1,1 M€ | – |
| Renantis Finland OyLimited company, registered 2021 | Helsinki | 980 t€ | – |
| Oomi Solar OyLimited company, registered 2024 | Oulu | 933 t€ | – |
| Paistinkulman Energiavarasto OyLimited company, registered 2022 | Helsinki | 925 t€ | – |
| Enefit OyLimited company, registered 2017 | Helsinki | 845 t€ | – |
| Oy Elkraft Finland AbLimited company, registered 2000 | Espoo | 802 t€ | – |
| PD Power OyLimited company, registered 2018 | Helsinki | 711 t€ | – |
| Lumme Energia OyLimited company, registered 2006 | Mikkeli | 644 t€ | – |
| Pohjois-Karjalan Sähkö OyLimited company, registered 1946 | Joensuu | 503 t€ | – |
| Jokituuli Holding OyLimited company, registered 2022 | Helsinki | 412 t€ | – |
| Co22o OyLimited company, registered 2021 | Helsinki | 370 t€ | – |
| Latvaenergia OyLimited company, registered 2003 | Pyhäntä | 326 t€ | – |
| Statkraft Energi AS, Suomen sivuliikeBranch, registered 2022 | 253 t€ | – | |
| Fortum Markets OyLimited company, registered 2004 | Espoo | 229 t€ | – |
| EPV Tase OyLimited company, registered 2013 | Vaasa | 203 t€ | – |
| Marwil Energy OyLimited company, registered 2014 | Vantaa | 191 t€ | – |
| GLUI Engineering OyLimited company, registered 2011 | Helsinki | 183 t€ | – |
| Solnet Green Energy OyLimited company, registered 2014 | Helsinki | 100 t€ | – |
| Tehowatti OyLimited company, registered 2003 | Vimpeli | 51 t€ | – |
| Ankkuri-Energia OyLimited company, registered 2013 | Helsinki | 37 t€ | – |
| Barona Infra OyLimited company, registered 2022 | Helsinki | 36 t€ | – |
| Alpiq Finland OyLimited company, registered 2020 | Vantaa | 36 t€ | – |
| Lohjanharjun Lämpö OyLimited company, registered 2006 | Lohja | 27 t€ | – |
| Solnet Finland OyLimited company, registered 2018 | Helsinki | 26 t€ | – |
| Mantela Heat OyLimited company, registered 2018 | Kauhava | 25 t€ | – |
| ACS-Infinity Ab Oy LtdLimited company, registered 2017 | Maarianhamina - Mariehamn | 23 t€ | – |
| Ypäjän Lämpö OyLimited company, registered 2009 | Ypäjä | 19 t€ | – |
| Voimatalo OyLimited company, registered 2004 | Helsinki | 14 t€ | – |
| Säteri Energiavarastointi OyLimited company, registered 2024 | Valkeakoski | 3 332 € | – |
| Lappeenrannan Energia OyLimited company, registered 2002 | Lappeenranta | 1 714 € | – |
| Powerstand OyLimited company, registered 2023 | Turku | 1 580 € | – |
| Nurmijärven Sähkövarasto OyLimited company, registered 2023 | Helsinki | 1 445 € | – |
| Core Marketing OyLimited company, registered 2024 | Helsinki | 1 305 € | – |
| EX-KE OyLimited company, registered 2005 | Espoo | 1 133 € | – |
| Nurmon Aurinko OyLimited company, registered 2016 | Pirkkala | 725 € | – |
| Hehku Energia OyLimited company, registered 2010 | Helsinki | 402 € | – |
| Amp Tank Nordic OyLimited company, registered 2023 | Helsinki | 64 € | – |
| Kestra Kiinteistöpalvelut OyLimited company, registered 1996 | Helsinki | 26 € | – |
| Muorilan Sähkö Keb AbLimited company, registered 2023 | Espoo | 0 € | – |
| Vaasan Sähkö Myynti OyLimited company, registered 2024 | Vaasa | – | – |
| FEIP II Nivala OyLimited company, registered 2024 | Helsinki | – | – |
| WM Projects E OyLimited company, registered 2024 | Helsinki | – | – |
| Noatun Norra Distribution AbLimited company, registered 2024 | Jomala | – | – |
| NG Storage 4 OyLimited company, registered 2024 | Tampere | – | – |
| NTRN Energy Park 02 OyLimited company, registered 2024 | Kokkola | – | – |
| NTRN Energy Park 01 OyLimited company, registered 2024 | Pietarsaari | – | – |
| Verkkokarhu OyLimited company, registered 2024 | Vaasa | – | – |
| Suomen energiainsinöörit technology OyLimited company, registered 2024 | Helsinki | – | – |
| Cheap Energy Finland OyLimited company, registered 2024 | Helsinki | – | – |
| MW Storage Nordic THREE OyLimited company, registered 2024 | Tampere | – | – |
| Faast Point OyLimited company, registered 2024 | Espoo | – | 276 t€ |
| Grid Balance OyLimited company, registered 2024 | Espoo | – | – |
| UBRE Storage GP OyLimited company, registered 2024 | Helsinki | – | – |
| Dessco Investors OyLimited company, registered 2024 | Helsinki | – | – |
| Valkea Energy Storage Kaipola OyLimited company, registered 2024 | Tampere | – | – |
| Mertaniemen sähkövarasto OyLimited company, registered 2024 | Helsinki | – | – |
| UBRE Storage Cellar Bog KyLimited partnership, registered 2024 | Helsinki | – | – |
| GreenStack OyLimited company, registered 2024 | Nurmijärvi | – | – |
| Mukava Energia OyLimited company, registered 2023 | Janakkala | – | – |
| Olana Energy Storage SPV 1 OyLimited company, registered 2023 | Helsinki | – | – |
| Kaunolan sähkövarasto OyLimited company, registered 2023 | Helsinki | – | – |
| Pispantallin Tasapainotus OyLimited company, registered 2023 | Vantaa | – | – |
| Linnan Tasapainotus OyLimited company, registered 2023 | Ylöjärvi | – | – |
| Eerolan Tasapainotus OyLimited company, registered 2023 | Ylöjärvi | – | – |
| Juhanilan Tasapainotus OyLimited company, registered 2023 | Ylöjärvi | – | – |
| Energia2 OyLimited company, registered 2023 | Helsinki | – | – |
| MW Storage Nordic TWO OyLimited company, registered 2023 | Tampere | – | – |
| Nordic Energy Storage OyLimited company, registered 2023 | Jyväskylä | – | – |
| TREIC OyLimited company, registered 2023 | Vantaa | – | – |
| Yli-Iin Tannilan Tuulivoima OyLimited company, registered 2023 | Kempele | – | – |
| Pyhäjärven Kokkopetäikön Tuulivoima OyLimited company, registered 2023 | Kempele | – | – |
| Hillbilly Solar AbLimited company, registered 2023 | Maarianhamina - Mariehamn | – | – |
| SolarWave Alandia AbLimited company, registered 2023 | Maarianhamina - Mariehamn | – | – |
| AL-lataus OyLimited company, registered 2023 | Helsinki | – | – |
| Energiakonsultti Selin OyLimited company, registered 2022 | Pori | – | – |
| FRV AmpTank I OyLimited company, registered 2022 | Helsinki | – | – |
| Lempäälän Tasapainotus OyLimited company, registered 2022 | Ylöjärvi | – | – |
| Niinimäki Holding OyLimited company, registered 2022 | Helsinki | – | – |
| SUNON OyLimited company, registered 2022 | Vantaa | – | – |
| Ab Nattes och pappas 2 OyLimited company, registered 2022 | Kemiönsaari | – | – |
| digi energia oyLimited company, registered 2022 | Vantaa | – | – |
| Eletra energy OyLimited company, registered 2022 | Vantaa | – | – |
| Greenely OyLimited company, registered 2022 | – | – | |
| EV-inno OyLimited company, registered 2022 | Kuopio | – | – |
| EPV Akkuhybridi OyLimited company, registered 2022 | Vaasa | – | – |
| Energynet Finland OyLimited company, registered 2021 | Helsinki | – | – |
| Pyhäjärven Kokkopetäikön Tuulivoima SPV OyLimited company, registered 2021 | Kempele | – | – |
| Yli-Iin Tannilan Tuulivoima SPV OyLimited company, registered 2021 | Kempele | – | – |
| Kalistanneva Holding OyLimited company, registered 2021 | Helsinki | – | – |
Taxable income is the profit as calculated for taxation, not revenue. Revenue is shown once a company has filed its financial statements digitally. Each company's page has its financials, tax data and Trade Register events.
Newest companies
| EV Mobile Finland Oy | 28.10.2026 |
| Köyliön-Säkylän Energia Oy | 11.10.2026 |
| En4grid Oy | 7.10.2026 |
| Oravikosken Sähkövarasto Oy | 4.9.2026 |
| AHTI POWER III Oy | 3.9.2026 |
| wattss BESS Suomi ONE Oy | 21.8.2026 |
| wattss BESS Suomi TWO Oy | 21.8.2026 |
| Suupohjan Sähkövarasto Oy | 9.6.2026 |
| OE SPV 5 Oy | 27.4.2026 |
| Bergen Synergy Oy | 10.4.2026 |
By municipality
Helsinki95Espoo17Tampere17Vantaa14Vaasa11Kokkola8Maarianhamina - Mariehamn5Oulu5Jyväskylä4Kempele4Pietarsaari4Ylöjärvi4Pirkkala3Kirkkonummi2Kouvola2Lahti2Laitila2Lappeenranta2Nurmijärvi2Pori2Saarijärvi2Turku2Alajärvi1Harjavalta1Hartola1Hyvinkää1Hämeenlinna1Ii1Imatra1Janakkala1Joensuu1Jomala1Kannus1Kauhava1Kerava1Kotka1Kuopio1Kemiönsaari1Laukaa1Liminka1Loimaa1Lohja1Maalahti1Mikkeli1Mäntsälä1Nokia1Pyhäjärvi1Pyhäntä1Porvoo1Raisio1Rovaniemi1Ruovesi1Sulkava1Säkylä1Valkeakoski1Vihti1Vimpeli1Virrat1Vöyri1Ypäjä1