223active companies
15registered in the past year
94reported taxable income for 2024
23 t€industry median income in Finland, 2024
Largest by taxable income (100 of 223)
| Company | Taxable income 2024 | Revenue |
|---|---|---|
| Terawatt OyLimited company, registered 2004 | 2,5 M€ | – |
| Paretec OyLimited company, registered 2005 | 1,5 M€ | – |
| Voltmen OyLimited company, registered 2015 | 555 t€ | – |
| Espoon Sähkömiehet OyLimited company, registered 2006 | 387 t€ | – |
| Sähköasennus Jarkko Ruotsalainen OyLimited company, registered 2016 | 217 t€ | – |
| UPS Tech OyLimited company, registered 2014 | 180 t€ | – |
| Voltaco OyLimited company, registered 2021 | 155 t€ | – |
| BEC OyLimited company, registered 2023 | 149 t€ | – |
| Sähköurakointi T. Siitonen OyLimited company, registered 2005 | 148 t€ | – |
| ADB Safegate BV, Suomen sivuliikeBranch, registered 2019 | 143 t€ | – |
| EVA Team OyLimited company, registered 1993 | 117 t€ | – |
| Pekka Jäntti Sähkö OyLimited company, registered 1997 | 99 t€ | – |
| Sähköasennus Lyly OyLimited company, registered 2009 | 94 t€ | – |
| Sähkö Uusimaa OyLimited company, registered 2022 | 87 t€ | – |
| SN-Sähköhuolto OyLimited company, registered 2010 | 86 t€ | – |
| Sähkö-Känkänen OyLimited company, registered 1998 | 81 t€ | – |
| Lightman OyLimited company, registered 1994 | 71 t€ | – |
| ERPEE OyLimited company, registered 2022 | 66 t€ | – |
| Sähkö-Salo OyLimited company, registered 1999 | 59 t€ | – |
| Uudenmaan Smart Power OyLimited company, registered 2020 | 56 t€ | – |
| Evo Sähkö OyLimited company, registered 2023 | 53 t€ | – |
| Zähis OyLimited company, registered 1999 | 48 t€ | – |
| Nurmijärven Sähköasennus OyLimited company, registered 2018 | 48 t€ | – |
| Telefuusio OyLimited company, registered 2008 | 44 t€ | – |
| Kanahl-Sähkö OyLimited company, registered 1998 | 43 t€ | – |
| Jannen Sähkötyö OyLimited company, registered 2007 | 40 t€ | – |
| Anaconda Networks OyLimited company, registered 2018 | 40 t€ | – |
| YPP Communications OyLimited company, registered 1985 | 38 t€ | – |
| PP Sähköurakointi OyLimited company, registered 2023 | 34 t€ | 181 t€ |
| Switchon sähköpalvelu oyLimited company, registered 2021 | 34 t€ | – |
| Takuusähkö OyLimited company, registered 1992 | 33 t€ | – |
| ELECTROBIH OyLimited company, registered 2008 | 32 t€ | – |
| Avia-Sähkö OyLimited company, registered 2008 | 31 t€ | – |
| Uudenmaan Rakennus ja Sähkö OyLimited company, registered 1994 | 29 t€ | – |
| Mikon Sähkö OyLimited company, registered 2008 | 29 t€ | – |
| Onelift OyLimited company, registered 2010 | 25 t€ | – |
| Valokaaripalvelu K & H OyLimited company, registered 2006 | 24 t€ | – |
| Electroz OyLimited company, registered 2016 | 23 t€ | – |
| Erä-Sähkö OyLimited company, registered 1993 | 22 t€ | – |
| Tonava Sähkö OyLimited company, registered 2022 | 22 t€ | – |
| AVH-Sähkö OyLimited company, registered 2007 | 20 t€ | – |
| PUI Sähkö OyLimited company, registered 2022 | 20 t€ | – |
| Digikaapelifi OyLimited company, registered 2000 | 19 t€ | – |
| JT-Sähkötekniikka OyLimited company, registered 2009 | 19 t€ | – |
| KaKon OyLimited company, registered 2020 | 18 t€ | – |
| MediaSähkö OyLimited company, registered 2020 | 17 t€ | – |
| Tech AV Project OyLimited company, registered 1994 | 15 t€ | – |
| Optimation Finland OyLimited company, registered 2015 | 14 t€ | – |
| Insinööritoimisto Taitosähkö OyLimited company, registered 1999 | 14 t€ | – |
| Proel OyLimited company, registered 2016 | 12 t€ | – |
| Saaga Sähkö OyLimited company, registered 2011 | 12 t€ | – |
| SW-Sähkö OyLimited company, registered 2013 | 11 t€ | – |
| Salamapojat OyLimited company, registered 2022 | 11 t€ | – |
| Antenniasennus Rajamäki OyLimited company, registered 2014 | 9 859 € | – |
| Tiikman Group OyLimited company, registered 2021 | 9 625 € | – |
| Cabris OyLimited company, registered 2001 | 8 722 € | – |
| Sähkö Quattro OyLimited company, registered 2012 | 8 143 € | – |
| Tikkurilan Sähkö OyLimited company, registered 2001 | 7 618 € | – |
| Jokeri Jokari OyLimited company, registered 2021 | 7 206 € | – |
| Sähkötyö Mendolin OyLimited company, registered 1990 | 6 908 € | – |
| Temetric OyLimited company, registered 2016 | 6 510 € | – |
| Uusisähkö OyLimited company, registered 2023 | 6 162 € | – |
| Lähi-Lataus OyLimited company, registered 2021 | 6 064 € | – |
| H-Sähkö OyLimited company, registered 2016 | 5 526 € | – |
| Kodin Sähkö Hki OyLimited company, registered 2013 | 5 133 € | – |
| Proveko OyLimited company, registered 2016 | 5 125 € | – |
| Hilios OyLimited company, registered 2021 | 5 027 € | – |
| Sähköpalvelu Tuominen OYLimited company, registered 2022 | 4 977 € | – |
| Aviacron OyLimited company, registered 1998 | 4 517 € | – |
| Danor OyLimited company, registered 2023 | 4 465 € | – |
| Uudenmaan Sähkö- ja Teleasennus OyLimited company, registered 2022 | 4 444 € | – |
| HARDAREG OyLimited company, registered 2023 | 4 301 € | – |
| Pikavoltti OyLimited company, registered 2017 | 4 286 € | – |
| Skytec OyLimited company, registered 2021 | 4 026 € | – |
| Jyty-Sähkö OyLimited company, registered 1993 | 3 836 € | – |
| Infra-Sähkö OyLimited company, registered 2019 | 3 684 € | – |
| Sähkärikaveri OyLimited company, registered 2024 | 3 629 € | – |
| SähköAir OyLimited company, registered 2022 | 2 852 € | – |
| JK Sähköratkaisut OyLimited company, registered 2018 | 2 562 € | – |
| JRA-Sähkö OyLimited company, registered 1995 | 2 139 € | – |
| Vantaan Tele-Apu OyLimited company, registered 1992 | 1 809 € | – |
| Power JP OyLimited company, registered 2023 | 1 711 € | – |
| Edun sähkö- ja kylmäpalvelu OyLimited company, registered 2023 | 1 697 € | – |
| Sähköpalvelu Villberg OyLimited company, registered 2015 | 1 445 € | – |
| CE Systems OyLimited company, registered 2009 | 947 € | – |
| Sähköpalvelu Nenonen OyLimited company, registered 2013 | 910 € | – |
| Sähköasennus J. Hirvonen OyLimited company, registered 1987 | 834 € | – |
| Sähkö-Keidas OyLimited company, registered 2000 | 816 € | – |
| PPE ELECTRICS OYLimited company, registered 2019 | 747 € | – |
| Jermutel OyLimited company, registered 2008 | 505 € | – |
| Seutulan Sähkö OyLimited company, registered 2006 | 363 € | – |
| EleLa OyLimited company, registered 2024 | 297 € | – |
| Lydel OyLimited company, registered 2023 | 259 € | – |
| Sähkövuono OyLimited company, registered 2008 | 7 € | – |
| Conselec OyLimited company, registered 2024 | – | – |
| SparkWise Electric OyLimited company, registered 2024 | – | – |
| KajoPower OyLimited company, registered 2024 | – | – |
| EkoTecho OyLimited company, registered 2023 | – | – |
| Valppi OyLimited company, registered 2023 | – | – |
| SähköVille OyLimited company, registered 2022 | – | – |
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
| VolttiVemme Oy | 6.10.2026 |
| Chargo Oy | 30.9.2026 |
| S-Tarkastus Oy | 28.9.2026 |
| VMT Talotekniikka OY | 14.9.2026 |
| Avenox Oy | 1.9.2026 |
| Abele Sähköt Oy | 28.7.2026 |
| Aakkossähkö Oy | 27.7.2026 |
| Undal Sähköt Oy | 20.7.2026 |
| JS Sähkövoima Oy | 25.6.2026 |
| GFIBRE LIMITED, Suomen sivuliike | 20.3.2026 |
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