Top solar companies in Switzerland
| 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 | Glencore International AG | Switzerland | Baar | Baarermattstrasse 3 | Zug | 6340 | glencore.***** | 1987 | $255,984,000,000 | 1,085 | Corporation | 271 | CHE-106.909.694 |
| 2 | Axpo Holding AG | Switzerland | Baden | Parkstrasse 23 | Aargau | 5400 | axpo.***** | 1905 | $9,220,505,225 | 7,025 | Corporation | 1616 | CHE-101.846.968 |
| 3 | Landis+gyr Group AG | Switzerland | Cham | Alte Steinhauserstrasse 14 | Zug | 6330 | landisgyr.***** | 2011 | $1,729,319,000 | 6,347 | Corporation | 467 | CHE-175.843.017 |
| 4 | Aew Energie AG | Switzerland | Aarau | Industriestrasse 20 | Aargau | 5000 | aew.***** | 1916 | $987,736,608 | 407 | Corporation | 8298 | CHE-105.981.944 |
| 5 | Groupe E Greenwatt SA | Switzerland | Granges-paccot | Route de Morat 135 | Freiburg | 1763 | greenwatt.***** | 2002 | $937,814,184 | 1,468 | Corporation | 8298 | CHE-109.587.291 |
| 6 | Energie 360 Grad AG | Switzerland | Zurich | Aargauerstrasse 182 | Zürich | 8048 | energie360.***** | 1856 | $828,895,290 | 350 | Corporation | 8298 | CHE-106.839.415 |
| 7 | Ewl Energie Wasser Luzern Holding AG | Switzerland | Lucerna | Industriestrasse 6 | Luzern | 6002 | ewl-luzern.***** | 2000 | $440,951,856 | 425 | Corporation | 8298 | CHE-101.332.445 |
| 8 | Enalpin AG | Switzerland | Visp | Bahnhofplatz 1b | Valais | 3930 | enalpin.***** | 1991 | $348,499,559 | 265 | Corporation | 1272 | CHE-105.901.253 |
| 9 | Hitachi Energy Reinsurance AG | Switzerland | Zurich | C/o Hitachi Energy Holdings Ag | Zürich | 8050 | hitachienergy.***** | 2023 | $232,338,000 | 3,000 | Corporation | N/A | CHE-203.530.270 |
| 10 | Regionalwerke Holding AG Baden | Switzerland | Baden | C/o Regionalwerke Ag Baden | Aargau | 5400 | regionalwerke.***** | 1999 | $162,890,415 | 183 | Corporation | 8298 | CHE-101.114.227 |
| 11 | Meyer Burger Technology AG | Switzerland | Thun | Schorenstrasse 39 | Bern | 3645 | meyerburger.***** | 1953 | $159,559,368 | 15 | Corporation | 10 | CHE-101.172.383 |
| 12 | Aventron Holding AG | Switzerland | Münchenstein | Weidenstrasse 27 | Basel-landschaft | 4142 | aventron.***** | 2018 | $157,777,202 | 36 | Corporation | 169 | CHE-416.171.709 |
| 13 | Regionalwerke AG Baden | Switzerland | Baden | Haselstrasse 15 | Aargau | 5400 | regionalwerke.***** | 1974 | $155,526,872 | 155 | Corporation | 8298 | CHE-106.843.428 |
| 14 | Ibc Energie Wasser Chur (ibc) | Switzerland | Chur | Felsenaustrasse 29 | Graubünden | 7004 | ibc-chur.***** | 2007 | $148,243,948 | 92 | Government body | 8298 | CHE-108.953.938 |
| 15 | Landis+gyr AG | Switzerland | Cham | Alte Steinhauserstrasse 14 | Zug | 6330 | landisgyr.***** | 1896 | $121,563,449 | 1,000 | Corporation | 467 | CHE-108.553.639 |
| 16 | Megasol Energie AG | Switzerland | Deitingen | Industriestrasse 3 | Solothurn | 4543 | megasol.***** | 1993 | $102,753,587 | 350 | Corporation | 5 | CHE-112.143.405 |
| 17 | Bioenergie Frauenfeld AG | Switzerland | Frauenfeld | Oberwiesenstrasse 124 | Thurgau | 8500 | bioenergie-frauenfeld.***** | 2021 | $99,074,860 | 410 | Corporation | N/A | CHE-186.239.624 |
| 18 | Kernkraftwerk Gösgen-Däniken AG | Switzerland | Däniken So | Kraftwerkstrasse 2 | Solothurn | 4658 | kkg.***** | 1973 | $90,665,192 | 600 | Corporation | N/A | CHE-101.926.521 |
| 19 | Swl Energie AG | Switzerland | Lenzburg | Werkhofstrasse 10 | Aargau | 5600 | swl.***** | 2002 | $90,593,506 | 84 | Corporation | 8298 | CHE-109.698.660 |
| 20 | Sie SA | Switzerland | Crissier | Chemin de la Gottrause 11 | Vaud | 1023 | sie.***** | 1935 | $75,909,395 | 123 | Corporation | N/A | CHE-106.840.789 |
| 21 | Ewbn Elektrizitätswerk Brig-Naters AG | Switzerland | Brig-glis | Industriestrasse 26 | Valais | 3900 | enbag.***** | 1900 | $74,276,647 | 59 | Corporation | 5 | CHE-108.171.901 |
| 22 | Voe Holding SA | Switzerland | Vallorbe | Rue Des Eterpaz 26 | Vaud | 1337 | voe.***** | 2007 | $74,218,744 | 165 | Corporation | 14 | CHE-113.455.971 |
| 23 | Elektrizitätswerk Jona-Rapperswil AG | Switzerland | Rapperswil Sg | Werkstrasse 30 | Sankt Gallen | 8645 | ewjr.***** | 1902 | $65,936,564 | 92 | Corporation | 3 | CHE-105.973.181 |
| 24 | Meyer Burger (switzerland) AG In Liquidation | Switzerland | Thun | Schorenstrasse 39 | Bern | 3645 | meyerburger.***** | 1959 | $63,820,811 | 789 | Corporation | 10 | CHE-101.974.158 |
| 25 | Aventron AG | Switzerland | Münchenstein | Weidenstrasse 27 | Basel-landschaft | 4142 | aventron.***** | 2005 | $41,544,642 | 16 | Corporation | 169 | CHE-112.628.708 |
Showing 25 of 1,624 companies
Request Free SampleSolar companies in Switzerland by canton
1,624 solar companies across 26 Swiss cantons. Hover any canton to see its share of the Swiss solar companies market.
Solar companies in Switzerland by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 807 | |
| 5-9 | 500 | |
| 10-19 | 143 | |
| 20-49 | 65 | |
| 0 or Unknown | 39 | |
| 50-99 | 37 | |
| 100-199 | 14 | |
| 200-499 | 9 | |
| 1.000-4.999 | 6 | |
| 500-999 | 3 | |
| 10.000+ | 1 |
Solar companies in Switzerland by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 764 | |
| 500.000 to 999.999 | 458 | |
| 1.000.000 to 4.999.999 | 295 | |
| 5.000.000 to 9.999.999 | 30 | |
| 0 or Unknown | 28 | |
| 10.000.000 to 49.999.999 | 19 | |
| 100.000.000 to 499.999.999 | 10 | |
| 50.000.000 to 99.999.999 | 8 | |
| 1 to 100.000 | 6 | |
| 1.000.000.000 or more | 3 | |
| 500.000.000 to 999.999.999 | 3 |
NACE and industry classification for Swiss solar companies
Swiss solar companies fall under the standard NACE Rev 2 classification (NACE Class). The primary NACE Rev 2 entry is class 4321: Electrical Installation. The list above covers every active Swiss company tagged with this code plus closely related codes, so the canton and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about solar companies in Switzerland
Our database tracks 1,624 active solar companies across all 26 Swiss cantons, sourced from the Swiss commercial register (Zefix / Handelsregister) and verified monthly. The exact count changes as firms register, dissolve and merge.
The canton with the most solar companies is Zürich, followed by Bern, Vaud, Geneva and Aargau. The full canton breakdown above shows the share each Swiss canton holds.
Swiss solar companies are primarily covered by NACE Rev 2 class 4321 (Electrical Installation). The list above covers every active Swiss company tagged with this code plus closely related codes. The platform link beside each result also lets you filter by sub-code or NACE Rev 2 division.
Yes. Apply your filters (canton, 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 business address, primary phone, business email (where available), website, employee size, revenue band, founding year and primary NACE classification. Records are enriched from the Swiss commercial register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Zefix / Handelsregister feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
26 Swiss cantons have at least one active solar companie in our database. The canton with most solar companies is Zürich, followed by Bern, Vaud, Geneva and Aargau. Use the interactive canton map above to compare any two cantons by share of the Swiss solar companies market.
