74active companies
4registered in the past year
34reported taxable income for 2024
25 t€industry median income in Finland, 2024
Largest by taxable income
| Company | Taxable income 2024 | Revenue |
|---|---|---|
| K&T Pipe OyLimited company, registered 2019 | 716 t€ | – |
| Gasteam Oy SuominenLimited company, registered 2001 | 698 t€ | – |
| Lohjan Putkityöt OyLimited company, registered 1996 | 305 t€ | – |
| Ilmastointi C Johnsson OyLimited company, registered 1979 | 304 t€ | – |
| Laroc OyLimited company, registered 2007 | 289 t€ | – |
| Sarjailma OyLimited company, registered 2021 | 259 t€ | – |
| KoKo Ilmastointi OyLimited company, registered 2006 | 73 t€ | – |
| Lvi Leivo OyLimited company, registered 2020 | 70 t€ | 376 t€ |
| KH-Tech OyLimited company, registered 2024 | 67 t€ | – |
| LVI-Parviainen OyLimited company, registered 2000 | 62 t€ | – |
| Ilmastointisepät OyLimited company, registered 2022 | 52 t€ | – |
| Lvi-Sintonen OyLimited company, registered 2021 | 47 t€ | 205 t€ |
| LVI-Palvelu Rinne OyLimited company, registered 2008 | 43 t€ | 291 t€ |
| Lohjan Kylmäasennus OyLimited company, registered 2000 | 42 t€ | – |
| Lohjan LV-tekniikka OyLimited company, registered 2016 | 37 t€ | – |
| KTP Lämpö OyLimited company, registered 2023 | 34 t€ | – |
| Geotermasters OyLimited company, registered 2013 | 24 t€ | – |
| LVI-Line OyLimited company, registered 2014 | 15 t€ | – |
| Etelä-Suomen Lämpöasennus OyLimited company, registered 2022 | 15 t€ | – |
| Srek OyLimited company, registered 2016 | 14 t€ | – |
| LVI-Malmberg OyLimited company, registered 2017 | 14 t€ | – |
| Sarja-HR OyLimited company, registered 2021 | 9 746 € | – |
| Lämpöhaapa OyLimited company, registered 2020 | 8 812 € | – |
| Minisa OyLimited company, registered 2017 | 7 346 € | – |
| Rasktek OyLimited company, registered 2022 | 5 133 € | – |
| Oy Aqua Industrial LtdLimited company, registered 1995 | 4 513 € | – |
| Veljesten Lämpö ja Vesitekniikka OyLimited company, registered 2022 | 3 631 € | – |
| VP-Laitehuolto OyLimited company, registered 2022 | 3 190 € | 74 t€ |
| NNJ-Putki OyLimited company, registered 2022 | 2 839 € | – |
| LVI-Sampo OyLimited company, registered 2018 | 2 432 € | – |
| LVI-Make OyLimited company, registered 2016 | 950 € | – |
| Sosacon OyLimited company, registered 2020 | 878 € | – |
| Osuuskunta WienoCooperative, registered 2004 | 608 € | – |
| Vehutek OyLimited company, registered 2023 | 504 € | 83 t€ |
| PKS Säätö OyLimited company, registered 2023 | – | – |
| Lämpix OyLimited company, registered 2023 | – | – |
| KTP Group OyLimited company, registered 2023 | – | – |
| K.Sommardahl OyLimited company, registered 2023 | – | – |
| Ilmanvaihtopalvelu Huuhka OyLimited company, registered 2023 | – | – |
| Ilma&Lämpö Luhtanen OyLimited company, registered 2023 | – | – |
| VST Putki OyLimited company, registered 2021 | – | – |
| LO-putki oyLimited company, registered 2021 | – | – |
| LVI Savaloja OyLimited company, registered 2021 | – | – |
| Kylmätech OyLimited company, registered 2020 | – | – |
| Origonation OyLimited company, registered 2020 | – | – |
| LVI-Asennus AJL OyLimited company, registered 2020 | – | – |
| SR-Putkipalvelut OYLimited company, registered 2018 | – | – |
| Fulmo OyLimited company, registered 2016 | – | – |
| TTK-Rakennus OyLimited company, registered 2015 | – | 14 t€ |
| JPK Power OyLimited company, registered 2009 | – | – |
| Kylmäasennus Sironen Oy (KAS)Limited company, registered 2008 | – | – |
| HTT Putkiasennus OyLimited company, registered 2005 | – | 183 t€ |
| LVI-Bodö OyLimited company, registered 2004 | – | – |
| Ilmavoima OyLimited company, registered 2003 | – | 412 t€ |
| Eristys Mustalahti OyLimited company, registered 2001 | – | – |
| Uudenmaan Ilmastointitekniikka OyLimited company, registered 1997 | – | 26 t€ |
| Scanpero OyLimited company, registered 1994 | – | – |
| Häntäjoen Rakennus OyLimited company, registered 1994 | – | – |
| Putkiasennus Jyrki Partanen OyLimited company, registered 1990 | – | – |
| Suomen Teollisuus Paineilma OyLimited company, registered 1985 | – | – |
| Sarjametalli OyLimited company, registered 1972 | – | – |
| LämpöTekijät OyLimited company, registered 2026 | – | – |
| LVI koti OyLimited company, registered 2026 | – | – |
| Hanahemmo OyLimited company, registered 2026 | – | – |
| AM-Talotekniikka OYLimited company, registered 2025 | – | – |
| Virtausmestari OyLimited company, registered 2025 | – | – |
| SK-Putki OyLimited company, registered 2025 | – | – |
| Tannertec OyLimited company, registered 2025 | – | – |
| LVI 25 OyLimited company, registered 2025 | – | – |
| STJ-Huolto OyLimited company, registered 2024 | – | – |
| Lvi-Kroni OyLimited company, registered 2024 | – | – |
| LVI-Tekniikka VEST OyLimited company, registered 2024 | – | – |
| LVI-Jaheka KyLimited partnership, registered 1992 | – | – |
| Karjalohjan putkiasennus KyLimited partnership, registered 1990 | – | – |
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
| LämpöTekijät Oy | 17.9.2026 |
| LVI koti Oy | 19.8.2026 |
| Hanahemmo Oy | 26.5.2026 |
| AM-Talotekniikka OY | 7.11.2025 |
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