108active companies
6registered in the past year
36reported taxable income for 2024
28 t€industry median income in Finland, 2024
Largest by taxable income (100 of 108)
| Company | Municipality | Taxable income 2024 |
|---|---|---|
| North Piping Power OyLimited company, registered 2016 | Nivala | 1,5 M€ |
| Maarakennusliike Pusku OyLimited company, registered 2012 | Tuusula | 1,1 M€ |
| Wemasto OyLimited company, registered 2007 | Orimattila | 508 t€ |
| North-Piping OyLimited company, registered 2016 | Nivala | 415 t€ |
| Ab Max's Brunnsborrning Kaivonporaus OyLimited company, registered 1990 | Raasepori | 242 t€ |
| Viafin GAS OyLimited company, registered 2011 | Vantaa | 240 t€ |
| Geosetti OyLimited company, registered 1991 | Jyväskylä | 183 t€ |
| KL-Team OyLimited company, registered 2012 | Lieto | 130 t€ |
| Kaivonporaus Dahlbom Oy - Dahlboms Brunnsborrning AbLimited company, registered 2014 | Kemiönsaari | 112 t€ |
| Jelgweld OyLimited company, registered 2023 | Helsinki | 95 t€ |
| Pitkäpään vesiosuuskuntaCooperative, registered 2009 | Loviisa | 51 t€ |
| Kaivonporaus Harri Peltomaa OyLimited company, registered 2010 | Pori | 48 t€ |
| Savo-Karjalan Vesihuolto OyLimited company, registered 1985 | Kuopio | 39 t€ |
| A.J.N. Service OyLimited company, registered 2007 | Pori | 39 t€ |
| Maa- ja Vesiurakat Oy V-SLimited company, registered 1967 | Naantali | 37 t€ |
| TB työ OyLimited company, registered 2013 | Lieto | 31 t€ |
| BotniaWater Installation OyLimited company, registered 2013 | Kurikka | 30 t€ |
| Hämeen Painehuolto OyLimited company, registered 2001 | Forssa | 28 t€ |
| Jansta OyLimited company, registered 2009 | Orimattila | 27 t€ |
| T. Mäki-Heikkilä OyLimited company, registered 2016 | Kristiinankaupunki | 26 t€ |
| Kaasumies OyLimited company, registered 2019 | Helsinki | 24 t€ |
| KL-Putki OyLimited company, registered 2019 | Kaarina | 24 t€ |
| Laukaan Maanrakennus OyLimited company, registered 2021 | Laukaa | 24 t€ |
| Myrskylän Lämpövoima OyLimited company, registered 2010 | Tampere | 24 t€ |
| Maarakennus Sälekari OyLimited company, registered 2017 | Helsinki | 20 t€ |
| Jeothermal OyLimited company, registered 2023 | Tuusula | 19 t€ |
| Maanrakennusliike Mapa OyLimited company, registered 1980 | Suomussalmi | 16 t€ |
| Pohjavesiporaus Lukumies OyLimited company, registered 1962 | Koski Tl | 7 834 € |
| Rototec OyLimited company, registered 2007 | Vantaa | 6 696 € |
| Nordic CNG Service OyLimited company, registered 2015 | Pukkila | 5 754 € |
| J & M Aavamäki OyLimited company, registered 2001 | Liperi | 4 951 € |
| THTK Engineering OyLimited company, registered 2022 | Mustasaari | 2 350 € |
| Rauman pohjoisen saariston vesiosuuskuntaCooperative, registered 2010 | Rauma | 2 300 € |
| Team Calle AbLimited company, registered 2020 | Mustasaari | 617 € |
| Irekiit OyLimited company, registered 2022 | Oulu | 303 € |
| ESP-Holding OyLimited company, registered 2022 | Tuusula | 229 € |
| Geolympia OyLimited company, registered 2023 | Jyväskylä | – |
| Paine V & V Rakennus OyLimited company, registered 2022 | Taivassalo | – |
| Maanrakennus Janne Sontag OyLimited company, registered 2022 | Vantaa | – |
| HitsiMikko OyLimited company, registered 2022 | Jyväskylä | – |
| T & T Kaivin OyLimited company, registered 2022 | Tampere | – |
| Jätehimo OyLimited company, registered 2021 | Oulu | – |
| Vesihimo OyLimited company, registered 2021 | Oulu | – |
| Länsi-Lapin Ympäristötekniikka OyLimited company, registered 2020 | – | |
| Kaivotek Finland OyLimited company, registered 2020 | Lahti | – |
| Rinnekoneurakointi Karjalainen OyLimited company, registered 2020 | Haapajärvi | – |
| DEAB Konsult Geoteknik AbLimited company, registered 2020 | Jomala | – |
| Jääkipinä OyLimited company, registered 2019 | Haapajärvi | – |
| Maasydänjärven Vesi- ja Jätevesi OyLimited company, registered 2019 | Haapajärvi | – |
| Karjukot OyLimited company, registered 2018 | Haapavesi | – |
| Tistron-Skatan vesiosuuskuntaCooperative, registered 2017 | Pori | – |
| EcLa Water Finland OyLimited company, registered 2016 | Ylöjärvi | – |
| Luuholmi-Kolmihaara vesiosuuskuntaCooperative, registered 2016 | Pori | – |
| Kouta-Vuores jätevesiosuuskuntaCooperative, registered 2015 | Kajaani | – |
| K.B-Welding OyLimited company, registered 2014 | Kajaani | – |
| Karstu-Lahdennummen vesiosuuskuntaCooperative, registered 2013 | Lohja | – |
| Asennusliike Lahtinen OyLimited company, registered 2012 | Tampere | – |
| Södersundvik vatten- och avloppsandelslag- Södersundvikin vesi- ja viemäriosuuskuntaCooperative, registered 2010 | Kemiönsaari | – |
| Heinäojan OsuuskuntaCooperative, registered 2010 | Jyväskylä | – |
| Haaran VesiosuuskuntaCooperative, registered 2009 | Nurmijärvi | – |
| Talman energiaporaus OyLimited company, registered 2009 | Pornainen | – |
| LANGREVELIN VESIOSUUSKUNTACooperative, registered 2009 | Merikarvia | – |
| Etelä-Suomen Jätevesitekniikka OyLimited company, registered 2007 | Loviisa | – |
| K & S Sjötransport AbLimited company, registered 2007 | Uusikaarlepyy | – |
| Kaivonporaus Hörman OyLimited company, registered 2007 | Kirkkonummi | – |
| Kortistonkulman vesiosuuskunta KorKuCooperative, registered 2007 | Mäntsälä | – |
| Vesihaka OyLimited company, registered 2006 | Lahti | – |
| Pohjois-Kangasalan Vesihuolto-osuuskuntaCooperative, registered 2006 | Kangasala | – |
| Takkarannan vesiosuuskuntaCooperative, registered 2005 | Kajaani | – |
| Rekivesi OSKCooperative, registered 2003 | Sotkamo | – |
| Jormasjoen vesiosuuskuntaCooperative, registered 2003 | Sotkamo | – |
| Vesikaivohuolto Vipe OyLimited company, registered 2000 | Sysmä | – |
| Nytkymenjoen vesiosuuskuntaCooperative, registered 1998 | Jämsä | – |
| Setomet OyLimited company, registered 1998 | Savonlinna | – |
| Ympäristö Ojansuut OyLimited company, registered 1998 | Kokemäki | – |
| Sulkavanseudun VesiosuuskuntaCooperative, registered 1990 | Kiuruvesi | – |
| Inpro Borrteknik Åland AbLimited company, registered 1989 | Maarianhamina - Mariehamn | – |
| Seinäjoen VI-Tekniikka OyLimited company, registered 1989 | Seinäjoki | – |
| Österby vattenandelslagCooperative, registered 1985 | Loviisa | – |
| Kyrönlahden Porakaivo OyLimited company, registered 1977 | Ylöjärvi | – |
| Tavastby vattenandelslagCooperative, registered 1973 | Loviisa | – |
| Kronoby Vatten och Avlopp AbLimited company, registered 1966 | Kruunupyy | – |
| Prowa oyLimited company, registered 2026 | Pori | – |
| Geocadia Suomi OyLimited company, registered 2026 | Ylöjärvi | – |
| Nyman Infra OyLimited company, registered 2026 | Mäntsälä | – |
| OMRAB Canada Inc. Sivuliike SuomessaBranch, registered 2026 | Seinäjoki | – |
| Borén Steel OyLimited company, registered 2026 | Kalajoki | – |
| Vieskan Teollisuushitsaus OyLimited company, registered 2026 | Ylivieska | – |
| Kaivonporaus Olympia OyLimited company, registered 2025 | Jyväskylä | – |
| lappenrannan putkiasennus oyLimited company, registered 2025 | Kerava | – |
| Juho Möttönen OyLimited company, registered 2025 | Hämeenlinna | – |
| Geovoima OyLimited company, registered 2025 | Savonlinna | – |
| Trapano OyLimited company, registered 2025 | Savonlinna | – |
| Infra Sokka OyLimited company, registered 2025 | Janakkala | – |
| Hydden OyLimited company, registered 2024 | Helsinki | – |
| Kaivokympit KyLimited partnership, registered 2021 | Varkaus | – |
| M & S Drilling avoin yhtiöGeneral partnership, registered 2012 | Lemi | – |
| PUKKILANTIEN VESIYHTYMÄ AVOIN YHTIÖGeneral partnership, registered 2012 | Helsinki | – |
| Kiieksen avoin vesi- ja viemäriyhtiöGeneral partnership, registered 2010 | Nurmes | – |
| Peltolan Vesi Avoin yhtiöGeneral partnership, registered 2009 | Liperi | – |
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
| Prowa oy | 28.10.2026 |
| Geocadia Suomi Oy | 19.10.2026 |
| Nyman Infra Oy | 23.9.2026 |
| OMRAB Canada Inc. Sivuliike Suomessa | 29.7.2026 |
| Borén Steel Oy | 1.7.2026 |
| Vieskan Teollisuushitsaus Oy | 1.3.2026 |
By municipality
Helsinki5Jyväskylä5Pori5Loviisa4Ylöjärvi4Haapajärvi3Vantaa3Kajaani3Liperi3Oulu3Savonlinna3Sotkamo3Tampere3Tuusula3Kemiönsaari2Lahti2Lieto2Mustasaari2Mäntsälä2Nivala2Orimattila2Seinäjoki2Forssa1Haapavesi1Hämeenlinna1Janakkala1Jomala1Jämsä1Kaarina1Kalajoki1Kangasala1Kempele1Kerava1Kirkkonummi1Kiuruvesi1Kokemäki1Kolari1Koski Tl1Kristiinankaupunki1Kruunupyy1Kuopio1Kurikka1Laukaa1Lemi1Lohja1Maarianhamina - Mariehamn1Merikarvia1Multia1Naantali1Nurmes1Nurmijärvi1Närpiö1Pornainen1Pukkila1Pyhtää1Rauma1Raasepori1Suomussalmi1Sysmä1Taivassalo1Uusikaarlepyy1Varkaus1Ylivieska1