44active companies
6registered in the past year
15reported taxable income for 2024
23 t€industry median income in Finland, 2024
Largest by taxable income
| Company | Taxable income 2024 |
|---|---|
| Jamartek OyLimited company, registered 1993 | 163 t€ |
| Sähköpalvelu Malmberg OyLimited company, registered 2010 | 52 t€ |
| Mega-El OyLimited company, registered 1993 | 49 t€ |
| Suur- Helsingin Sähkö OyLimited company, registered 2019 | 48 t€ |
| Napocom OyLimited company, registered 2002 | 42 t€ |
| ESW-Sähkötekniikka OyLimited company, registered 2022 | 34 t€ |
| Sähkö Oy HelsinkiLimited company, registered 2012 | 25 t€ |
| Uuma Yhtiöt OyLimited company, registered 2012 | 22 t€ |
| A-Pro OyLimited company, registered 2003 | 21 t€ |
| JTK-Sähkö OyLimited company, registered 2018 | 17 t€ |
| Eltonic OyLimited company, registered 2019 | 13 t€ |
| ABO Sähkö OyLimited company, registered 2022 | 12 t€ |
| Sähkö-Duo OyLimited company, registered 1989 | 12 t€ |
| Aloi-Sähkö OyLimited company, registered 2022 | 10 t€ |
| Keravan Sähkö OyLimited company, registered 2019 | 7 065 € |
| Am megavatti OYLimited company, registered 2021 | – |
| Etevä Sähköpalvelu OyLimited company, registered 2018 | – |
| Kerawatti OyLimited company, registered 2017 | – |
| Tekninen Palvelu M&S OyLimited company, registered 2010 | – |
| FinTelSat OyLimited company, registered 2008 | – |
| Karhu Laitesähkö OyLimited company, registered 2008 | – |
| Mäkelän Sähkötyö OyLimited company, registered 2007 | – |
| Sähkörae OyLimited company, registered 2005 | – |
| TähtiProjektit OyLimited company, registered 2003 | – |
| P & H Mikkonen OyLimited company, registered 2001 | – |
| Asennustekniikka Vaste OyLimited company, registered 1997 | – |
| Saku-Tek OyLimited company, registered 1996 | – |
| Tilasähkö OyLimited company, registered 1995 | – |
| GIA-Hissit Oy - GIA-Lifts LtdLimited company, registered 1995 | – |
| Keraneon OyLimited company, registered 1995 | – |
| Hyvinsähkö OyLimited company, registered 1993 | – |
| Sähkö-Sino OyLimited company, registered 1989 | – |
| Simsähkö OyLimited company, registered 2026 | – |
| Amprax OyLimited company, registered 2026 | – |
| Härmän Sähköpalvelu OyLimited company, registered 2026 | – |
| ElectroZone OyLimited company, registered 2026 | – |
| Tahtiverkot OyLimited company, registered 2025 | – |
| Relighting OyLimited company, registered 2025 | – |
| MiMo Sähkö OyLimited company, registered 2025 | – |
| Uudenmaan Automaatio OyLimited company, registered 2025 | – |
| Tele ja sähköasennus Miettinen OyLimited company, registered 2025 | – |
| Teesaikan Sähkö KyLimited partnership, registered 2012 | – |
| Sähkö-Rymy KyLimited partnership, registered 2012 | – |
| Harjun Sähkö & Kone KyLimited partnership, registered 2000 | – |
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
| Simsähkö Oy | 19.8.2026 |
| Amprax Oy | 19.8.2026 |
| Härmän Sähköpalvelu Oy | 6.4.2026 |
| ElectroZone Oy | 15.3.2026 |
| Tahtiverkot Oy | 31.12.2025 |
| Relighting Oy | 8.12.2025 |
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