81active companies
7registered in the past year
32reported taxable income for 2024
23 t€industry median income in Finland, 2024
Largest by taxable income
| Company | Taxable income 2024 |
|---|---|
| LSA Systems OyLimited company, registered 2009 | 678 t€ |
| RARE Fund OyLimited company, registered 2018 | 298 t€ |
| Sähkö-Kela OyLimited company, registered 2013 | 198 t€ |
| TMP Sähkö OyLimited company, registered 2013 | 134 t€ |
| PaleWatti OyLimited company, registered 2022 | 70 t€ |
| RLO Sähkö OyLimited company, registered 2016 | 70 t€ |
| Sähkömaailma OyLimited company, registered 2011 | 67 t€ |
| Zirox OyLimited company, registered 1994 | 51 t€ |
| Vuorisähkö OyLimited company, registered 2008 | 41 t€ |
| Bss-Tekniikka OyLimited company, registered 2021 | 34 t€ |
| PLP Sähkö OyLimited company, registered 2024 | 33 t€ |
| Sähköpalvelu Tuomikoski OyLimited company, registered 2007 | 28 t€ |
| Sähkövoimat Lohja OyLimited company, registered 2022 | 28 t€ |
| Hapeta OyLimited company, registered 2021 | 19 t€ |
| Energiavahti OyLimited company, registered 2013 | 18 t€ |
| Uudenmaan EcoSähkö OyLimited company, registered 2016 | 16 t€ |
| Lohjanharjun Sähköasennus OyLimited company, registered 2007 | 16 t€ |
| Lohjan Sähkömiespalvelu OyLimited company, registered 2019 | 12 t€ |
| Satekla OyLimited company, registered 2023 | 11 t€ |
| Sähkö-Silvander OyLimited company, registered 2022 | 9 869 € |
| Sähköurakointi Kähkönen OyLimited company, registered 2020 | 9 552 € |
| Elewiz OyLimited company, registered 2020 | 9 223 € |
| Sähköneloset OyLimited company, registered 1996 | 8 764 € |
| Hukkasähkö OyLimited company, registered 2019 | 6 242 € |
| FN Consulting OyLimited company, registered 2023 | 5 502 € |
| AR-Urakointi OyLimited company, registered 2019 | 3 783 € |
| Sähköukko OyLimited company, registered 2022 | 2 952 € |
| Sähköboomer OyLimited company, registered 2022 | 2 505 € |
| SAT-tekniikka OyLimited company, registered 1984 | 1 716 € |
| Reilu Sähkö OyLimited company, registered 2022 | 1 306 € |
| Sähköurakointi Frigård OyLimited company, registered 1993 | 574 € |
| Havian sähkö OyLimited company, registered 2017 | 347 € |
| Sysähkö OyLimited company, registered 2024 | – |
| Uudenmaan Sähkö- ja Aurinkotekniikka OyLimited company, registered 2023 | – |
| Suomen Aurinkopaneelikeskus OyLimited company, registered 2023 | – |
| Power Dart OyLimited company, registered 2022 | – |
| Sähköpalvelu Lahdelma OyLimited company, registered 2021 | – |
| Koiju OyLimited company, registered 2021 | – |
| GV Sähkö OyLimited company, registered 2021 | – |
| JT Talotekniikka OyLimited company, registered 2020 | – |
| Järvi-Set OyLimited company, registered 2020 | – |
| Proace sähköasennus OyLimited company, registered 2020 | – |
| Aurinkosähkö Laakko OyLimited company, registered 2019 | – |
| Sähkö-Service Palmroos OyLimited company, registered 2018 | – |
| Jodatek OyLimited company, registered 2018 | – |
| PTK Automation OyLimited company, registered 2016 | – |
| Deneltec OyLimited company, registered 2016 | – |
| L-Automation OyLimited company, registered 2016 | – |
| Sammatin Sähköpalvelu OyLimited company, registered 2015 | – |
| Harpala OsakeyhtiöLimited company, registered 2011 | – |
| Nääspower OyLimited company, registered 2011 | – |
| BCL BigCityLights OyLimited company, registered 2011 | – |
| Sähkö-Latvanen OyLimited company, registered 2009 | – |
| Nettorauta OyLimited company, registered 2009 | – |
| Uudenmaan Sähköurakointi OyLimited company, registered 2008 | – |
| Lohjan Antennipalvelu OyLimited company, registered 2007 | – |
| Sähkö-Sinssi OyLimited company, registered 2006 | – |
| PROACE OYLimited company, registered 2006 | – |
| AJS Sähkö ja Automaatio OyLimited company, registered 2006 | – |
| Pietsosähkö OyLimited company, registered 2003 | – |
| Tornisähkö OyLimited company, registered 2001 | – |
| RS-Dataverkot OyLimited company, registered 2000 | – |
| Sähköaimo OyLimited company, registered 1999 | – |
| Nummen Sähkö OyLimited company, registered 1998 | – |
| AJ-Hälytysturva OyLimited company, registered 1992 | – |
| Sähkö-Raimo OyLimited company, registered 1992 | – |
| Lohjan Sähköurakointi Paavo Kemppainen OyLimited company, registered 1991 | – |
| TapSer OyLimited company, registered 2026 | – |
| SuoraSähkö OyLimited company, registered 2026 | – |
| BESSLA OyLimited company, registered 2026 | – |
| Pehni OyLimited company, registered 2026 | – |
| Valo Set OyLimited company, registered 2026 | – |
| KTP Sähkö OyLimited company, registered 2026 | – |
| LateFix OyLimited company, registered 2026 | – |
| Laiskat Pojat OyLimited company, registered 2025 | – |
| Suomen Sähkö Expert OyLimited company, registered 2024 | – |
| Sähkötyö Teho OyLimited company, registered 2023 | – |
| Sähköurakointi Arto Heikkilä KyLimited partnership, registered 2002 | – |
| Sähkölouhi KyLimited partnership, registered 1999 | – |
| Sähkömäättänen KyLimited partnership, registered 1985 | – |
| Sähköyhtymä Aakula KyLimited partnership, registered 1980 | – |
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
| TapSer Oy | 21.8.2026 |
| SuoraSähkö Oy | 7.7.2026 |
| BESSLA Oy | 10.6.2026 |
| Pehni Oy | 12.4.2026 |
| Valo Set Oy | 9.3.2026 |
| KTP Sähkö Oy | 18.2.2026 |
| LateFix Oy | 1.1.2026 |
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