424active companies
6registered in the past year
160reported taxable income for 2024
34 t€industry median income in Finland, 2024
Largest by taxable income (100 of 424)
| Company | Municipality | Taxable income 2024 | Revenue |
|---|---|---|---|
| Keskusosuuskunta Oulun Seudun SähköCooperative, registered 1921 | Kempele | 6,5 M€ | – |
| Riihimäen Kaukolämpö OyLimited company, registered 1978 | Riihimäki | 5,2 M€ | – |
| Loimua OyLimited company, registered 2018 | Hämeenlinna | 4,1 M€ | – |
| Hyvinkään Lämpövoima OyLimited company, registered 1975 | Hyvinkää | 3,0 M€ | – |
| Aermec Suomi OyLimited company, registered 2015 | Oulu | 2,5 M€ | – |
| Kangasalan Lämpö OyLimited company, registered 1982 | Kangasala | 1,2 M€ | – |
| Salon Kaukolämpö OyLimited company, registered 2014 | Salo | 1,1 M€ | – |
| Vihti Energia OyLimited company, registered 2011 | Vihti | 971 t€ | – |
| Kuuhankalämpö OyLimited company, registered 2013 | Jyväskylä | 723 t€ | – |
| Suomussalmen Energia OyLimited company, registered 2015 | Suomussalmi | 670 t€ | – |
| Pohjanmaan Biolämpö OyLimited company, registered 1995 | Alavus | 435 t€ | – |
| Valkkia OyLimited company, registered 2015 | Salo | 408 t€ | – |
| Inergia Lämpö OyLimited company, registered 2000 | Inari | 307 t€ | – |
| Aurora Lämpö OyLimited company, registered 2005 | Rovaniemi | 304 t€ | – |
| Biowin Karelia OyLimited company, registered 2009 | Oulu | 296 t€ | 805 t€ |
| Taivalkosken Voima OyLimited company, registered 1993 | Taivalkoski | 266 t€ | – |
| Kaavin Biolämpö OyLimited company, registered 1992 | Kaavi | 254 t€ | – |
| Vierumäen Infra OyLimited company, registered 2009 | Heinola | 237 t€ | – |
| Kainuun Kylmäpalvelu OyLimited company, registered 2021 | Kajaani | 235 t€ | – |
| Haapaveden Energia ja Vesi OyLimited company, registered 1983 | Haapavesi | 233 t€ | – |
| VSV-Energia OyLimited company, registered 1994 | Laitila | 220 t€ | – |
| Kuortaneen energiaosuuskuntaCooperative, registered 2000 | Kuortane | 175 t€ | 1,2 M€ |
| EJ-Lämpö OyLimited company, registered 1999 | Soini | 168 t€ | – |
| Simon HakeosuuskuntaCooperative, registered 2002 | Simo | 162 t€ | – |
| Loimaan Kaukolämpö OyLimited company, registered 1980 | Loimaa | 156 t€ | – |
| PelEnergy Finland AbLimited company, registered 2023 | Helsinki | 155 t€ | – |
| IloEner OyLimited company, registered 1979 | Joensuu | 154 t€ | – |
| Koneurakointi Rita-Kasari OyLimited company, registered 2022 | Kurikka | 138 t€ | – |
| Pargas Fjärrvärme Ab - Paraisten Kaukolämpö OyLimited company, registered 1982 | Parainen | 127 t€ | – |
| Leppäkosken Lämpö OyLimited company, registered 1990 | Ikaalinen | 126 t€ | – |
| Kuhmon Lämpö OyLimited company, registered 1980 | Kuhmo | 124 t€ | – |
| Euran Energia OyLimited company, registered 1999 | Eura | 118 t€ | – |
| Teuvan Kaukolämpö OyLimited company, registered 2015 | Teuva | 116 t€ | 1,3 M€ |
| Kosken Aluelämpö OyLimited company, registered 2010 | Koski Tl | 113 t€ | – |
| Kuhmoisten Lämpö OyLimited company, registered 2010 | Kuhmoinen | 109 t€ | – |
| Tori Energia OyLimited company, registered 2019 | Turku | 107 t€ | – |
| Polvijärven Kaukolämpö OyLimited company, registered 2022 | Polvijärvi | 106 t€ | – |
| Taivassalon Lämpö OyLimited company, registered 2009 | Taivassalo | 93 t€ | – |
| Energiapalvelu Ohrankämmen OyLimited company, registered 2007 | Karvia | 92 t€ | – |
| Heinäveden Aluelämpö OyLimited company, registered 1983 | Heinävesi | 89 t€ | – |
| Veljekset Pääkkönen OyLimited company, registered 2006 | Kuhmo | 85 t€ | – |
| Ähtärin energiaosuuskuntaCooperative, registered 2001 | Ähtäri | 84 t€ | – |
| Harjavallan Kaukolämpö OyLimited company, registered 2005 | Harjavalta | 80 t€ | – |
| Enon Energia OsuuskuntaCooperative, registered 1999 | Joensuu | 79 t€ | – |
| Itä-Savon Lähienergia OyLimited company, registered 2003 | Outokumpu | 78 t€ | 703 t€ |
| Yli-Iin lämpö OyLimited company, registered 2004 | Oulu | 77 t€ | – |
| Orimattilan Lämpö OyLimited company, registered 1983 | Orimattila | 76 t€ | – |
| Kyrö-Service OyLimited company, registered 2020 | Pöytyä | 76 t€ | – |
| JV Jäähdytysvoima OyLimited company, registered 2015 | Lappeenranta | 74 t€ | – |
| Ääneseudun Biolämpö OyLimited company, registered 2006 | Äänekoski | 70 t€ | – |
| Ilmajoen Lämpö OyLimited company, registered 2000 | Kurikka | 70 t€ | – |
| Padasjoen Energia OyLimited company, registered 2024 | Padasjoki | 67 t€ | – |
| Ab Pedersöre Värme - Pedersöre Lämpö OyLimited company, registered 2006 | Pedersören kunta | 66 t€ | – |
| MJ-Lämpö OyLimited company, registered 2010 | Evijärvi | 65 t€ | – |
| Airanteen Energia OyLimited company, registered 2003 | Urjala | 63 t€ | – |
| Kangaslämpö OyLimited company, registered 2010 | Outokumpu | 62 t€ | 176 t€ |
| NäsiWatti OyLimited company, registered 2010 | Ruovesi | 60 t€ | – |
| Isojoen Lämpö OyLimited company, registered 1994 | Isojoki | 60 t€ | – |
| Savolinum OyLimited company, registered 1997 | Sonkajärvi | 56 t€ | – |
| Kokemäen Lämpö OyLimited company, registered 1981 | Kokemäki | 53 t€ | – |
| Karvian Lämpö OyLimited company, registered 2007 | Karvia | 51 t€ | – |
| Juupajoen Lämpö OyLimited company, registered 1997 | Juupajoki | 50 t€ | – |
| Auran Lämpö OyLimited company, registered 2012 | Aura | 49 t€ | – |
| Lapinjärven energiaosuuskunta - Lappträsk energiandelslagCooperative, registered 2009 | Lapinjärvi | 46 t€ | – |
| Megavalvonta OyLimited company, registered 2015 | Hämeenlinna | 44 t€ | – |
| Korsnäs Värme AbLimited company, registered 2014 | Korsnäs | 44 t€ | – |
| AGROENERGI AbLimited company, registered 2005 | 42 t€ | – | |
| Huhtala Power OyLimited company, registered 2014 | Akaa | 41 t€ | – |
| Jämijärven Lämpö OyLimited company, registered 2019 | Jämijärvi | 41 t€ | – |
| Pauneva OyLimited company, registered 2008 | Seinäjoki | 41 t€ | – |
| Muurasjärven Lämpö OyLimited company, registered 2014 | Pihtipudas | 39 t€ | – |
| Oy Pjelax Energi AbLimited company, registered 2007 | Närpiö | 39 t€ | – |
| Kuhmalahden Bioenergia OyLimited company, registered 2006 | Kangasala | 38 t€ | – |
| Vahdon Lämpö OyLimited company, registered 2013 | Rusko | 37 t€ | – |
| Pöytyän Lämpökeskus OyLimited company, registered 1978 | Paimio | 37 t€ | – |
| Pälkäneen Aluelämpö OyLimited company, registered 1980 | Pälkäne | 36 t€ | – |
| Rokkalämpö OyLimited company, registered 2021 | Jyväskylä | 35 t€ | – |
| LP-Energia OyLimited company, registered 2019 | Helsinki | 35 t€ | – |
| Sumergia OyLimited company, registered 2007 | Äänekoski | 34 t€ | – |
| Kojonkulman hake OyLimited company, registered 1999 | Loimaa | 34 t€ | – |
| HonkaEnergy OyLimited company, registered 2011 | Kankaanpää | 33 t€ | – |
| Helppo Lämpö OyLimited company, registered 2004 | Kauhajoki | 33 t€ | – |
| Alajärven Lämpö OyLimited company, registered 1982 | Alajärvi | 33 t€ | – |
| Hollolan Biolämpö OyLimited company, registered 2015 | Hollola | 31 t€ | – |
| Ruutana Heating OyLimited company, registered 2008 | Kiuruvesi | 30 t€ | – |
| Joutsan Lämpö OyLimited company, registered 1976 | Joutsa | 29 t€ | – |
| Biosata OyLimited company, registered 2009 | Sipoo | 29 t€ | – |
| Oriveden Aluelämpö OyLimited company, registered 1979 | Hämeenlinna | 28 t€ | – |
| Joutsan Ekowatti OyLimited company, registered 2004 | Jyväskylä | 28 t€ | – |
| Paimion Lämpökeskus OyLimited company, registered 1975 | Paimio | 27 t€ | – |
| Turun Seudun Kaukolämpö OyLimited company, registered 1979 | Turku | 27 t€ | – |
| Oksalämpö OyLimited company, registered 1971 | Kajaani | 25 t€ | – |
| Rautalan Lämpö OyLimited company, registered 1971 | Akaa | 25 t€ | – |
| Lämpöneliöt OyLimited company, registered 2012 | Evijärvi | 24 t€ | – |
| Haapajärven Lämpö OyLimited company, registered 1979 | Haapajärvi | 23 t€ | – |
| Fragutech OyLimited company, registered 2015 | Hanko | 22 t€ | – |
| Yki HP&B OyLimited company, registered 2010 | Oulu | 22 t€ | – |
| Sampaanalan Huolto OyLimited company, registered 1973 | Rauma | 22 t€ | – |
| Punkalaitumen Biotrio OyLimited company, registered 2014 | Punkalaidun | 22 t€ | – |
| Stusnäs energi AbLimited company, registered 2013 | Kemiönsaari | 21 t€ | – |
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
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| EdgeVolt Energy Oy | 17.7.2026 |
| Geoforest Oy | 19.3.2026 |
| TMA International Oy | 30.12.2025 |
| Koippurinkulma Oy | 19.12.2025 |
By municipality
Helsinki19Turku12Jyväskylä10Vaasa10Espoo8Hämeenlinna8Kajaani8Pori8Tampere8Lohja6Oulu6Akaa5Vantaa5Ikaalinen5Mänttä-Vilppula5Nokia5Salo5Joensuu4Kaarina4Kouvola4Kurikka4Närpiö4Orivesi4Rauma4Seinäjoki4Sastamala4Vihti4Ähtäri4Äänekoski4Eura3Evijärvi3Hamina3Hollola3Jämsä3Kangasala3Kauhajoki3Kemi3Kokkola3Kemiönsaari3Laitila3Lappeenranta3Loviisa3Mikkeli3Mustasaari3Orimattila3Padasjoki3Raisio3Alavus2Aura2Hanko2Hyvinkää2Heinola2Inari2Isojoki2Imatra2Janakkala2Kankaanpää2Karijoki2Karvia2Kaustinen2Kerava2Kuhmo2Kuopio2Outokumpu2Lahti2Laihia2Lapinjärvi2Lapua2Laukaa2Loimaa2Parainen2Paimio2Pihtipudas2Pudasjärvi2Punkalaidun2Pyhäjärvi2Pöytyä2Raahe2Reisjärvi2Ruovesi2Raasepori2Saarijärvi2Sulkava2Toholampi2Tuusula2Uusikaarlepyy2Virrat2Alajärvi1Brändö1Haapajärvi1Haapavesi1Halsua1Harjavalta1Hausjärvi1Heinävesi1Hirvensalmi1Humppila1Iisalmi1Iitti1Ilmajoki1Inkoo1Jokioinen1Jomala1Joutsa1Juuka1Juupajoki1Jämijärvi1Kaavi1Kalajoki1Kannonkoski1Kannus1Kauhava1Kempele1Keuruu1Kirkkonummi1Kitee1Kittilä1Kiuruvesi1Kokemäki1Konnevesi1Korsnäs1Koski Tl1Kruunupyy1Kuhmoinen1Kuortane1Kyyjärvi1Kemijärvi1Lapinlahti1Lempäälä1Lestijärvi1Lieto1Liperi1Luoto1Luumäki1Maarianhamina - Mariehamn1Masku1Miehikkälä1Multia1Mäntsälä1Mäntyharju1Naantali1Nakkila1Nurmes1Oripää1Perho1Petäjävesi1Pieksämäki1Pielavesi1Pedersören kunta1Pirkkala1Polvijärvi1Puolanka1Pyhtää1Pälkäne1Porvoo1Rautavaara1Riihimäki1Rovaniemi1Ruokolahti1Rusko1Rääkkylä1Salla1Savitaipale1Savonlinna1Sievi1Siikainen1Siilinjärvi1Simo1Sipoo1Soini1Somero1Sonkajärvi1Sotkamo1Suomussalmi1Taipalsaari1Taivalkoski1Taivassalo1Tervo1Tervola1Teuva1Tohmajärvi1Toivakka1Tuusniemi1Ulvila1Urjala1Varkaus1Vehmaa1Vesilahti1Vieremä1Virolahti1Vöyri1Ylitornio1Ylöjärvi1