105active companies
6registered in the past year
54reported taxable income for 2024
23 t€industry median income in Finland, 2024
Largest by taxable income (100 of 105)
| Company | Taxable income 2024 | Revenue |
|---|---|---|
| Salotec OyLimited company, registered 2005 | 861 t€ | – |
| Aumaint OyLimited company, registered 2017 | 733 t€ | – |
| Hohto Sähkö OyLimited company, registered 1992 | 506 t€ | – |
| Sähköveikot OyLimited company, registered 2019 | 431 t€ | – |
| Liittäjä Talotekniikka OyLimited company, registered 2020 | 294 t€ | – |
| Volttia OyLimited company, registered 2021 | 275 t€ | – |
| Korpisähkö OyLimited company, registered 1993 | 227 t€ | 4,4 M€ |
| Sähkö-Nero OyLimited company, registered 2006 | 194 t€ | – |
| Oulun Telescan OyLimited company, registered 1992 | 172 t€ | – |
| Suomen Kuitutekniikka OyLimited company, registered 2015 | 148 t€ | – |
| Oulun Sähkötek OyLimited company, registered 1994 | 134 t€ | – |
| Oulun Sähkö Optima OyLimited company, registered 2013 | 119 t€ | – |
| Asennus Annunen OyLimited company, registered 1976 | 107 t€ | – |
| Sähkötarkastus Petest OyLimited company, registered 2012 | 100 t€ | – |
| Sähköasennusliike KAPE-Sähkö OyLimited company, registered 2001 | 99 t€ | – |
| Verkko-Ässät OyLimited company, registered 2023 | 95 t€ | – |
| Slatek OyLimited company, registered 1984 | 76 t€ | – |
| Sähköhai OyLimited company, registered 1991 | 74 t€ | – |
| Mainpower OyLimited company, registered 2007 | 70 t€ | – |
| Sähköfuture OyLimited company, registered 2008 | 60 t€ | – |
| HJM SERVICION OYLimited company, registered 2000 | 57 t€ | – |
| Oulun Seudun Tele & Audio OyLimited company, registered 1994 | 50 t€ | – |
| SÄHKÖ-ARKTIA OYLimited company, registered 1999 | 48 t€ | – |
| HM Konsultti OyLimited company, registered 2023 | 40 t€ | – |
| Sähkö Artea OyLimited company, registered 2024 | 38 t€ | – |
| Nordic smart energy oyLimited company, registered 2024 | 34 t€ | – |
| Sähkötuikku OyLimited company, registered 1993 | 34 t€ | – |
| Sähkö-HPa OyLimited company, registered 2018 | 28 t€ | 234 t€ |
| Asennuspartneri OyLimited company, registered 2011 | 20 t€ | – |
| Sähköliike J Autio OyLimited company, registered 2016 | 20 t€ | – |
| Eleesia OyLimited company, registered 2020 | 19 t€ | – |
| Oulun Sähkö- ja Teletekniikka OyLimited company, registered 1991 | 15 t€ | – |
| Oulun Rakennus-Sähkö OyLimited company, registered 2019 | 13 t€ | – |
| Oulun Sähköspotti OyLimited company, registered 2012 | 13 t€ | – |
| Sähkö-Autio OyLimited company, registered 2016 | 12 t€ | – |
| Kolin Käränkä OyLimited company, registered 2022 | 10 t€ | – |
| Pumppu-Ukko OyLimited company, registered 2022 | 10 t€ | – |
| Yhistelis OyLimited company, registered 2021 | 9 837 € | – |
| Koneurakointi S. Finnig OyLimited company, registered 2011 | 9 216 € | – |
| JK sähkövirta OyLimited company, registered 2024 | 7 724 € | – |
| EriJopit OyLimited company, registered 2015 | 7 673 € | – |
| Polarmit OyLimited company, registered 2006 | 5 456 € | – |
| KT-tec OyLimited company, registered 2019 | 5 399 € | – |
| Oulun Sähköurakointi OyLimited company, registered 2021 | 4 242 € | – |
| Oulun Sähköasennus OyLimited company, registered 2012 | 3 777 € | – |
| Pohjoisen Sähkötek OyLimited company, registered 2022 | 2 376 € | – |
| Volttia Group OyLimited company, registered 2023 | 2 213 € | – |
| Sähköpalvelu J. Ranua OyLimited company, registered 1996 | 2 043 € | – |
| Sähkö-TM OyLimited company, registered 2019 | 1 971 € | – |
| Vikar OyLimited company, registered 2021 | 961 € | – |
| Sähköpalvelu Moilanen OyLimited company, registered 1991 | 349 € | – |
| F1Sähkö OyLimited company, registered 2021 | 299 € | – |
| Hetiko OyLimited company, registered 2008 | 81 € | – |
| Wireman Finland OyLimited company, registered 2007 | 52 € | – |
| Hetel OyLimited company, registered 2023 | – | – |
| StenPec OyLimited company, registered 2022 | – | – |
| Nordic EVC OyLimited company, registered 2021 | – | – |
| SLK-Asennus OyLimited company, registered 2020 | – | – |
| Sähköasennus VolttiAmpeeri OyLimited company, registered 2020 | – | – |
| Jurotek OyLimited company, registered 2019 | – | – |
| SJ-Electric OyLimited company, registered 2019 | – | – |
| JK-SähköWoltti OyLimited company, registered 2019 | – | – |
| Solarum Suomi OyLimited company, registered 2019 | – | – |
| Energia Valtti OyLimited company, registered 2018 | – | – |
| HaiQ Group OyLimited company, registered 2018 | – | – |
| J.K.Karvinen OyLimited company, registered 2017 | – | – |
| Mantera OyLimited company, registered 2015 | – | – |
| Oulun Lähisähkö OyLimited company, registered 2014 | – | – |
| Ac Sähkötili OskCooperative, registered 2014 | – | – |
| Pohjoisen Sähkö ja Kiinteistö OyLimited company, registered 2013 | – | – |
| Sähkövaltti OyLimited company, registered 2013 | – | – |
| Veljekset Kekkonen OyLimited company, registered 2012 | – | – |
| Sähkötyö Janne Ahonen OyLimited company, registered 2012 | – | – |
| Pekka Ojala OyLimited company, registered 2011 | – | – |
| Wattikalle OyLimited company, registered 2009 | – | – |
| Oulun Sähkö-Power OyLimited company, registered 2009 | – | – |
| TR Tehosähkö OyLimited company, registered 2005 | – | – |
| Sähkö Onassis OyLimited company, registered 2005 | – | – |
| JTF-Sähkö OyLimited company, registered 2003 | – | – |
| Sähkö-Hirsso OyLimited company, registered 1999 | – | – |
| Sähköjätkä OyLimited company, registered 1999 | – | – |
| Kaidis OyLimited company, registered 1999 | – | – |
| Koivura OyLimited company, registered 1998 | – | – |
| KST Cranes OyLimited company, registered 1994 | – | – |
| Sähkö-Rihak OyLimited company, registered 1994 | – | – |
| HH - Sähkötyö OyLimited company, registered 1993 | – | – |
| Loistavin OyLimited company, registered 1993 | – | – |
| Sähköurakointi R. Stenberg OyLimited company, registered 1993 | – | – |
| Sähkö-Artpe OyLimited company, registered 1986 | – | – |
| Sähkö-Polar OyLimited company, registered 1974 | – | – |
| Nalvo OyLimited company, registered 2026 | – | – |
| Sähköimpulssi OyLimited company, registered 2026 | – | – |
| SparkOn OyLimited company, registered 2026 | – | – |
| Ratitek OyLimited company, registered 2026 | – | – |
| Jasa Asennus oyLimited company, registered 2026 | – | – |
| AkkuX OyLimited company, registered 2025 | – | – |
| Sähköasennus Välimaa OyLimited company, registered 2025 | – | – |
| Voltitek OyLimited company, registered 2025 | – | – |
| Meap Sähkö OyLimited company, registered 2025 | – | – |
| Suomen energia- ja sähköpalvelu OYLimited company, registered 2024 | – | – |
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
| Nalvo Oy | 28.10.2026 |
| Sähköimpulssi Oy | 1.9.2026 |
| SparkOn Oy | 27.5.2026 |
| Ratitek Oy | 24.3.2026 |
| Jasa Asennus oy | 23.1.2026 |
| AkkuX Oy | 15.12.2025 |
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