580active companies
28registered in the past year
392reported taxable income for 2024
30 t€industry median income in Finland, 2024
Largest by taxable income (100 of 580)
| Company | Municipality | Taxable income 2024 | Revenue |
|---|---|---|---|
| KPMG Oy AbLimited company, registered 2003 | Helsinki | 21,4 M€ | – |
| Ernst & Young OyLimited company, registered 2008 | Helsinki | 18,2 M€ | – |
| Deloitte OyLimited company, registered 1994 | Helsinki | 17,3 M€ | – |
| PricewaterhouseCoopers OyLimited company, registered 1973 | Helsinki | 16,8 M€ | – |
| BDO OyLimited company, registered 2016 | Helsinki | 7,0 M€ | – |
| SYS Group OyLimited company, registered 2020 | Jyväskylä | 2,1 M€ | 601 t€ |
| Grant Thornton OyLimited company, registered 1984 | Helsinki | 1,4 M€ | – |
| Moore Idman OyLimited company, registered 2022 | Tampere | 1,3 M€ | – |
| Audit-Lex OyLimited company, registered 2004 | Espoo | 938 t€ | – |
| Turun Nettotulos OyLimited company, registered 1989 | Turku | 809 t€ | – |
| Tase-Koivu Oy TilintarkastusyhteisöLimited company, registered 1987 | Turku | 642 t€ | – |
| Waasa Numerica Oy AbLimited company, registered 2010 | Vaasa | 580 t€ | – |
| Oy Tuokko LtdLimited company, registered 2001 | Helsinki | 546 t€ | – |
| Tiliextra OyLimited company, registered 1977 | Helsinki | 496 t€ | – |
| Saimaa Audit OyLimited company, registered 2017 | Mikkeli | 441 t€ | – |
| Tasepaja OyLimited company, registered 2007 | Helsinki | 438 t€ | – |
| Maura Audit OyLimited company, registered 2016 | Espoo | 409 t€ | – |
| Hill Audit OyLimited company, registered 2010 | Espoo | 390 t€ | – |
| Majoko OyLimited company, registered 2019 | Helsinki | 361 t€ | – |
| Pohjois-Suomen Tilintarkastus OyLimited company, registered 1985 | Oulu | 359 t€ | – |
| Vitac OyLimited company, registered 2019 | Helsinki | 354 t€ | – |
| Tilintarkastus Mikko Sillanpää OyLimited company, registered 2018 | Seinäjoki | 330 t€ | – |
| Juha Tissari OyLimited company, registered 2005 | Kuopio | 327 t€ | – |
| Oy Redodata AbLimited company, registered 1988 | Raasepori | 323 t€ | – |
| Korte Audit OyLimited company, registered 2021 | Kaarina | 321 t€ | – |
| Kaakkois-Suomen Tilintarkastus OyLimited company, registered 2019 | Lappeenranta | 313 t€ | – |
| Revisium OyLimited company, registered 2012 | Tampere | 288 t€ | – |
| Oy Soinio & CoLimited company, registered 2000 | Turku | 285 t€ | – |
| Talera OyLimited company, registered 2006 | Oulu | 282 t€ | – |
| Hitmax OyLimited company, registered 2018 | Mäntsälä | 278 t€ | – |
| MS-Revisor OyLimited company, registered 2007 | Helsinki | 274 t€ | – |
| Tilintarkastus Saarimäki OyLimited company, registered 1989 | Turku | 268 t€ | – |
| Auditus Tilintarkastus OyLimited company, registered 1988 | Hämeenlinna | 255 t€ | – |
| Adeviisori OyLimited company, registered 2013 | Tampere | 249 t€ | – |
| Hemminkiläinen OyLimited company, registered 1998 | Seinäjoki | 248 t€ | – |
| Tilintarkastus Vihinen OyLimited company, registered 2018 | Jyväskylä | 248 t€ | – |
| SYS Tiimi OyLimited company, registered 2023 | Kuopio | 247 t€ | – |
| Suomen Tilintarkastuskeskus OyLimited company, registered 2000 | Helsinki | 239 t€ | – |
| Tietotili Audit OyLimited company, registered 1994 | Vantaa | 235 t€ | – |
| Tilintarkastus Mäkinen & Co OyLimited company, registered 1999 | Ylöjärvi | 232 t€ | – |
| Permetum OyLimited company, registered 2019 | Helsinki | 231 t€ | – |
| Joen Tilintarkastajat OyLimited company, registered 2013 | Joensuu | 230 t€ | – |
| TKB Audit OyLimited company, registered 2018 | Rauma | 226 t€ | – |
| Lok IT OyLimited company, registered 2020 | Helsinki | 221 t€ | – |
| HJL Audit OyLimited company, registered 2018 | Savonlinna | 221 t€ | – |
| Virve Juntunen OyLimited company, registered 2015 | Lappeenranta | 218 t€ | – |
| Tilintarkastus & Konsultointi Kotiranta OyLimited company, registered 2019 | Kotka | 213 t€ | – |
| HT Auditing OyLimited company, registered 2016 | Turku | 210 t€ | – |
| KHT Leino OyLimited company, registered 2017 | Turku | 208 t€ | – |
| Tilintarkastustoimisto Valppaana OyLimited company, registered 2018 | Nokia | 208 t€ | – |
| Adekva Tilintarkastus OyLimited company, registered 2018 | Oulu | 205 t€ | – |
| Omecon OyLimited company, registered 2019 | Helsinki | 202 t€ | – |
| Tilintarkastusammattilaiset OyLimited company, registered 1974 | Helsinki | 200 t€ | – |
| DFK Consulting Oy AbLimited company, registered 2005 | Helsinki | 197 t€ | – |
| Mikkelin Tilintarkastus OyLimited company, registered 1984 | Mikkeli | 193 t€ | – |
| Tilintarkastuspaja OyLimited company, registered 2018 | Espoo | 191 t€ | – |
| Hermans & Revisorernas AbLimited company, registered 1991 | Maarianhamina - Mariehamn | 191 t€ | – |
| Tilintarkastustoimisto Korkeamäki OyLimited company, registered 1990 | Helsinki | 189 t€ | – |
| TP Tilintarkastus OyLimited company, registered 2013 | Haapavesi | 188 t€ | – |
| Finanssinerot OyLimited company, registered 2021 | Vantaa | 188 t€ | – |
| Tilintarkastus Tuukka Ruoho OyLimited company, registered 2020 | Naantali | 187 t€ | – |
| JTT Audit OyLimited company, registered 1988 | Joensuu | 186 t€ | – |
| Vaudit OyLimited company, registered 2023 | Helsinki | 180 t€ | – |
| Tilintarkastus M&K OyLimited company, registered 2022 | Seinäjoki | 179 t€ | – |
| Rantalainen Audit OyLimited company, registered 1987 | Hyvinkää | 178 t€ | – |
| PK-MT Controllers OyLimited company, registered 1989 | Valkeakoski | 177 t€ | – |
| Tilintarkastus Lindgrén OyLimited company, registered 2017 | Espoo | 164 t€ | – |
| Savonium OyLimited company, registered 2021 | Kuopio | 162 t€ | – |
| APP Audit OyLimited company, registered 2017 | Kuopio | 152 t€ | – |
| Aavee OyLimited company, registered 2008 | Kaarina | 152 t€ | – |
| TiliKeisarit OyLimited company, registered 2011 | Helsinki | 149 t€ | – |
| Audit Auer OyLimited company, registered 2007 | Rovaniemi | 146 t€ | – |
| Reviseur OyLimited company, registered 2013 | Tampere | 144 t€ | – |
| Tilintarkastus Hukka OyLimited company, registered 2018 | Kalajoki | 140 t€ | – |
| Ex-Tili OyLimited company, registered 1992 | Helsinki | 138 t€ | – |
| Tilintarkastustoimisto Timo Tarkela OyLimited company, registered 1994 | Helsinki | 135 t€ | – |
| Tilintarkastus Pisa OyLimited company, registered 2018 | Helsinki | 134 t€ | – |
| Tilintarkastus Gordion OyLimited company, registered 2002 | Espoo | 134 t€ | – |
| Tilintarkastus Lagus OyLimited company, registered 2022 | Kauniainen | 132 t€ | – |
| Vikbergs Revision Ab OyLimited company, registered 2008 | Närpiö | 127 t€ | – |
| Tilintarkastus Eeva Hiltunen OyLimited company, registered 2019 | Joensuu | 127 t€ | – |
| Näsitarkastus OyLimited company, registered 2009 | Tampere | 126 t€ | – |
| akliiN OyLimited company, registered 2024 | Tornio | 126 t€ | – |
| Wahlroos Audit Oy AbLimited company, registered 2021 | Turku | 125 t€ | – |
| Tilintarkastus Poutanen OyLimited company, registered 2014 | Helsinki | 123 t€ | – |
| Audit Rocks OyLimited company, registered 2014 | Nurmijärvi | 116 t€ | – |
| Venka OyLimited company, registered 1992 | Lappeenranta | 115 t€ | – |
| Ab Revisorn Oy, JakobstadLimited company, registered 1986 | Pietarsaari | 115 t€ | – |
| Mies & Helmitaulu OyLimited company, registered 2022 | Helsinki | 110 t€ | – |
| MJH TILINTARKASTUS OYLimited company, registered 2012 | Helsinki | 106 t€ | – |
| Yrityspalvelu P. Siltala OyLimited company, registered 2014 | Hämeenlinna | 103 t€ | – |
| Nexia OyLimited company, registered 1997 | Helsinki | 103 t€ | – |
| Auditori OyLimited company, registered 2008 | Salo | 102 t€ | – |
| Ab StreamAudit OyLimited company, registered 2023 | Helsinki | 100 t€ | – |
| Auditoria OyLimited company, registered 2008 | Mäntyharju | 100 t€ | – |
| Kuittiniilo OyLimited company, registered 2022 | Seinäjoki | 100 t€ | – |
| Aspicio OyLimited company, registered 2021 | Lieto | 99 t€ | – |
| Audit Intelligence OyLimited company, registered 2021 | Kerava | 98 t€ | – |
| Revnor OyLimited company, registered 2019 | Oulu | 95 t€ | – |
| Tilintarkastus Tapani Huopainen OyLimited company, registered 2019 | Lahti | 92 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
| Aalto Audit Oy | 30.10.2026 |
| Legit One Oy | 29.10.2026 |
| Audit Samuli Hakala Oy | 1.10.2026 |
| Tilintarkastus Hagqvist Oy | 30.9.2026 |
| Noari Advisors Oy | 23.9.2026 |
| NUARO Audit Oy | 22.9.2026 |
| Koivu Audit Oy | 8.9.2026 |
| Certor Oy | 20.8.2026 |
| Legit Audit Oy | 27.7.2026 |
| Oy Kurja Audit Ab | 27.7.2026 |
By municipality
Helsinki127Espoo54Tampere30Turku27Vantaa22Oulu18Jyväskylä17Seinäjoki16Kuopio15Hyvinkää8Lahti8Porvoo8Rovaniemi8Kerava7Vaasa7Hämeenlinna6Kaarina6Kirkkonummi6Kokkola6Lappeenranta6Naantali6Nurmijärvi6Pori6Riihimäki6Joensuu5Asikkala4Kauhava4Kouvola4Mikkeli4Nokia4Salo4Tornio4Valkeakoski4Kauniainen3Kotka3Maarianhamina - Mariehamn3Pietarsaari3Tuusula3Hausjärvi2Hollola2Heinola2Imatra2Janakkala2Kajaani2Kalajoki2Kangasala2Kankaanpää2Kuortane2Laihia2Lempäälä2Loppi2Mustasaari2Pirkkala2Rauma2Raasepori2Savonlinna2Sipoo2Sysmä2Sastamala2Vesilahti2Ylöjärvi2Alajärvi1Alavus1Eurajoki1Haapavesi1Hammarland1Hartola1Hattula1Hämeenkyrö1Iitti1Ilmajoki1Jomala1Juva1Kannus1Kaskinen1Kauhajoki1Keuruu1Kitee1Kittilä1Kurikka1Kuusamo1Kärkölä1Lappajärvi1Lieto1Loimaa1Loviisa1Lohja1Parainen1Mäntsälä1Mäntyharju1Mänttä-Vilppula1Nakkila1Nurmes1Närpiö1Orimattila1Parkano1Pedersören kunta1Pomarkku1Posio1Pukkila1Pyhtää1Raahe1Ruovesi1Rusko1Siilinjärvi1Sonkajärvi1Sotkamo1Säkylä1Taipalsaari1Urjala1Utajärvi1Uusikaupunki1Varkaus1Veteli1Vimpeli1Ähtäri1Äänekoski1