Top solar companies in Finland
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Abb OY | Finland | Helsinki | Strömbergintie 1 | Uusimaa | 00380 | new.***** | 1989 | $3,036,298,704 | 5,221 | Corporation | 1593 | 07634030 |
| 2 | Caverion Suomi OY | Finland | Vanda | Torpantie 2 | Uusimaa | 01650 | caverion.***** | 1960 | $946,169,526 | 4,759 | Corporation | 604 | 01465192 |
| 3 | Salcomp OYJ | Finland | Salo | Joensuunkatu 7 | Varsinais-suomi | 24100 | salcomp.***** | 1998 | $596,139,467 | 4 | Corporation | 124 | 15099234 |
| 4 | Wärtsilä Energy Storage Finland OY | Finland | Vasa | Teollisuuskatu 1 | Pohjanmaa | 65170 | wartsila.***** | 2023 | $532,282,010 | 108 | Corporation | 295 | 33438236 |
| 5 | Valmet Automation OY | Finland | Esbo | Keilasatama 5 | Uusimaa | 02150 | valmet.***** | 1999 | $463,318,530 | 1,070 | Corporation | 243 | 15703147 |
| 6 | Are OY | Finland | Vanda | Kaivokselantie 9 | Uusimaa | 01610 | are.***** | 1994 | $398,087,443 | 2,729 | Corporation | 57 | 09894936 |
| 7 | Eaton Electric OY | Finland | Vanda | Riistakuja 1 | Uusimaa | 01740 | eaton.***** | 1991 | $377,300,801 | 489 | Corporation | 1193 | 08436562 |
| 8 | Valmet Flow Control OY | Finland | Vanda | Vanha Porvoontie 229 | Uusimaa | 01380 | valmet.***** | 2014 | $375,628,179 | 824 | Corporation | 243 | 26442245 |
| 9 | Kone Hissit OY | Finland | Helsinki | Aku Korhosen Tie 8 | Uusimaa | 00440 | kone.***** | 2004 | $308,723,311 | 803 | Corporation | 1006 | 19042921 |
| 10 | Hitachi Energy Finland OY | Finland | Vasa | Strömbergin Puistotie 15c | Pohjanmaa | 65320 | hitachienergy.***** | 2019 | $303,912,691 | 650 | Corporation | 3031 | 29966837 |
| 11 | Bravida Finland OY | Finland | Helsinki | Valimotie 21 | Uusimaa | 00380 | bravida.***** | 2013 | $236,713,643 | 904 | Corporation | 281 | 25288741 |
| 12 | Veo OY | Finland | Vasa | Runsorintie 5 | Pohjanmaa | 65380 | veo.***** | 2000 | $163,324,613 | 445 | Corporation | 13 | 15719966 |
| 13 | Saipu OY | Finland | Helsinki | Arentitie 5 | Uusimaa | 00410 | saipu.***** | 1987 | $130,990,737 | 409 | Corporation | 13 | 06783958 |
| 14 | Heraeus Electro - Nite International NV, Suomen Sivuliike | Finland | Helsinki | Hitsaajankatu 22 | Uusimaa | 00810 | heraeus.***** | 2009 | $125,060,656 | 1 | Foreign company | 235 | 22960651 |
| 15 | Saimaa Group OY | Finland | Lappeenranta | Eteläkatu 16 | Etelä-karjala | 53500 | saimaagroup.***** | 2011 | $124,020,900 | 12 | Corporation | 18 | 23981307 |
| 16 | Insta Automation OY | Finland | Tammerfors | Sarankulmankatu 20 | Pirkanmaa | 33900 | insta.***** | 1987 | $116,829,670 | 562 | Corporation | 23 | 06805360 |
| 17 | Consti Talotekniikka OY | Finland | Helsinki | Valimotie 16 | Uusimaa | 00380 | consti.***** | 2003 | $102,398,527 | 353 | Corporation | 15 | 18413428 |
| 18 | The Switch Engineering OY | Finland | Helsinki | Elimäenkatu 5 | Uusimaa | 00510 | theswitch.***** | 2006 | $100,521,898 | 155 | Corporation | 15 | 20467169 |
| 19 | Ouneva OY | Finland | Joensuu | Teollisuustie 21 | Pohjois-karjala | 82730 | ounevagroup.***** | 1972 | $92,168,063 | 161 | Corporation | 9 | 01579480 |
| 20 | Arnon OY | Finland | Tammerfors | Kaapelikatu 3 | Pirkanmaa | 33330 | arnon.***** | 2000 | $83,157,002 | 223 | Corporation | 44 | 15894545 |
| 21 | Amplit OY | Finland | Helsinki | Hermannin Rantatie 9a | Uusimaa | 00580 | amplit.***** | 1992 | $69,929,033 | 261 | Corporation | N/A | 08816901 |
| 22 | Aro Systems OY | Finland | Helsinki | Karvaamokuja 2b | Uusimaa | 00380 | arosystems.***** | 1954 | $68,626,982 | 313 | Corporation | 4 | 01145682 |
| 23 | Danfoss Editron OY | Finland | Lappeenranta | Lentokentäntie 44 | Etelä-karjala | 53600 | danfoss.***** | 2009 | $68,026,317 | 192 | Corporation | 428 | 22731701 |
| 24 | Grid Solutions OY | Finland | Tammerfors | Vehmaistenkatu 5 | Pirkanmaa | 33730 | gegridsolutions.***** | 1999 | $67,539,863 | 127 | Corporation | 676 | 15582373 |
| 25 | Quattroservices OY | Finland | Esbo | Piispanportti 114. Krs | Uusimaa | 02240 | quattroservices.***** | 2018 | $61,297,007 | 203 | Corporation | 271 | 29378904 |
Showing 25 of 15,373 companies
Request Free SampleSolar companies in Finland by region
15,373 solar companies across 19 Finnish regions. The table below shows the share each region holds.
Solar companies in Finland by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 13,208 | |
| 5-9 | 960 | |
| 10-19 | 595 | |
| 20-49 | 432 | |
| 50-99 | 104 | |
| 100-199 | 31 | |
| 0 or Unknown | 19 | |
| 200-499 | 12 | |
| 500-999 | 11 | |
| 1.000-4.999 | 1 |
Solar companies in Finland by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 6,460 | |
| 100.001 to 499.999 | 5,707 | |
| 1.000.000 to 4.999.999 | 1,192 | |
| 500.000 to 999.999 | 1,166 | |
| 0 or Unknown | 500 | |
| 5.000.000 to 9.999.999 | 176 | |
| 10.000.000 to 49.999.999 | 144 | |
| 100.000.000 to 499.999.999 | 14 | |
| 50.000.000 to 99.999.999 | 10 | |
| 500.000.000 to 999.999.999 | 3 | |
| 1.000.000.000 or more | 1 |
TOL 2008, NACE and industry classification for Finnish solar companies
Finnish solar companies are classified under NACE Rev 2 groups 271 and 432. Finland's TOL 2008 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active business in this category registered with the PRH (Finnish Business Register).
Closely related business services
Frequently asked questions about solar companies in Finland
Our list tracks 15,373 active solar companies across every Finnish region, sourced from the Finnish YTJ business register (PRH) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most solar companies is UUSIMAA, followed by the other major economic regions. The full regional breakdown above shows the share each Finnish region holds.
Finnish solar companies are classified under NACE Rev 2 groups 271 and 432, which mirrors Finland's national TOL 2008 codes. The list above covers every active Finnish company in this category. Finland's TOL 2008 classification is a 1:1 NACE Rev 2 implementation at the 4-digit level, so the codes match exactly.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, organisasjonsnummer (org. nr.), VAT registration, employee size, revenue band, founding year and NACE / TOL 2008 classification. Records are sourced from the YTJ business register (PRH) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest YTJ feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
19 Finnish regions have at least one active solar companie in our list. The region with the most solar companies is UUSIMAA, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.






















































