Top energy 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 | 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 |
| 2 | Erdgas Zentralschweiz AG | Switzerland | Lucerna | Industriestrasse 6 | Luzern | 6005 | ewl-luzern.***** | 1973 | $194,845,590 | 305 | Corporation | 8298 | CHE-103.946.150 |
| 3 | Cimo Compagnie Industrielle De Monthey SA | Switzerland | Monthey | Route de L'ile-au-bois 1c | Valais | 1870 | cimo.***** | 1996 | $80,900,100 | 450 | Corporation | 3 | CHE-106.831.632 |
| 4 | Groupe E Celsius SA | Switzerland | Freiburg | Maison de Ville | Freiburg | 1700 | groupe-e.***** | 1979 | $57,421,288 | 2,450 | Corporation | N/A | CHE-103.961.497 |
| 5 | Oberland Energie AG | Switzerland | Thun | C/o Avag Umwelt Ag | Bern | 3600 | oberland-energie.***** | 2009 | $18,337,356 | 102 | Corporation | 4 | CHE-114.991.580 |
| 6 | Swissgas, Schweizerische Aktiengesellschaft Fur Erdgas | Switzerland | Zurich | Grutlistrasse 44 | Zürich | 8002 | swissgas.***** | 1971 | $16,917,556 | 29 | Corporation | 10 | CHE-106.014.001 |
| 7 | Gaznat SA Societe Pour L'approvisionnement Et Le Transport Du Gaz Naturel Et Renouvelable En Suisse Occidentale | Switzerland | Lausanne | Place Chauderon 25 | Vaud | 1003 | gaznat.***** | 1968 | $15,750,828 | 115 | Corporation | 5 | CHE-101.419.833 |
| 8 | Wärme Aadorf AG | Switzerland | Aadorf | Sägestrasse 2 | Thurgau | 8355 | N/A | 2015 | $15,110,865 | 100 | Corporation | 8298 | CHE-310.621.582 |
| 9 | Sefe Schweiz AG In Liquidation | Switzerland | Zoug | Poststrasse 2 | Zug | 6300 | N/A | 1999 | $15,110,865 | 100 | Corporation | 6000 | CHE-101.179.043 |
| 10 | Trafigura Trading (europe) SARL | Switzerland | Ginevra | Rue de Jargonnant 1 | Genève | 1207 | trafigura.***** | 2016 | $13,417,372 | 100 | Corporation | 255 | CHE-194.037.761 |
| 11 | Compagnie Industrielle Et Commerciale Du Gaz SA | Switzerland | Vevey | Avenue Du General Guisan 28 | Vaud | 1800 | holdigaz.***** | 1861 | $13,417,372 | 50 | Corporation | 25 | CHE-105.926.193 |
| 12 | Axpo Kompogas Samstagern AG | Switzerland | Richterswil | Bruggetenstrasse 3 | Zürich | 8833 | axpo.***** | 1994 | $9,066,519 | 60 | Corporation | 1616 | CHE-107.655.929 |
| 13 | Green Power Aarau AG | Switzerland | Aarau | Neumattstrasse 62 | Aargau | 5000 | greenpoweraarau.***** | 2022 | $7,666,056 | 6 | Corporation | N/A | CHE-133.768.953 |
| 14 | Bioenergie Herdern AG | Switzerland | Herdern | C/o Verein Schloss Herdern | Thurgau | 8535 | N/A | 2016 | $7,555,433 | 50 | Corporation | N/A | CHE-334.173.918 |
| 15 | Biomagri SA | Switzerland | Boussens | C/o Cedric Morier | Vaud | 1034 | N/A | 2018 | $7,555,433 | 50 | Corporation | N/A | CHE-316.943.305 |
| 16 | Sogaval SA | Switzerland | Sion | Rue de L'Industrie 43 | Valais | 1950 | esr.***** | 1931 | $7,555,433 | 50 | Corporation | 8298 | CHE-103.959.951 |
| 17 | Wärme Lyss Nord AG | Switzerland | Lyss | Beundengasse 1 | Bern | 3250 | waerme-lyss-nord.***** | 2015 | $6,799,889 | 45 | Corporation | N/A | CHE-321.382.045 |
| 18 | Awv Abwasserwärmeverbund Sissach AG | Switzerland | Sissach | Bahnhofstrasse 1 | Basel-landschaft | 4450 | N/A | 1994 | $5,288,803 | 35 | Corporation | 6 | CHE-103.823.659 |
| 19 | Biogas Ticino SA | Switzerland | Bellinzona | Strada Delle Gaggiole 16 | Ticino | 6592 | biogasticino.***** | 2011 | $4,231,043 | 28 | Corporation | 3 | CHE-479.868.555 |
| 20 | Fluxswiss Sagl | Switzerland | Lugano | Via Delle Scuole 8 | Ticino | 6900 | fluxswiss.***** | 2012 | $4,231,043 | 28 | Corporation | 50 | CHE-142.720.075 |
| 21 | Adev Okowärme AG | Switzerland | Liestal | Kasernenstrasse 63 | Basel-landschaft | 4410 | adev.***** | 1995 | $3,993,956 | 32 | Corporation | N/A | CHE-104.166.870 |
| 22 | Holdiproduction SA | Switzerland | Vevey | C/o Compagnie Industrielle Et Commerciale Du Gaz Sa | Vaud | 1800 | holdinova.***** | 2006 | $3,777,716 | 25 | Corporation | 25 | CHE-112.798.977 |
| 23 | Wärmeverbund Blaufuhren AG | Switzerland | Sumiswald | C/o Beat Gehrig | Bern | 3457 | sommerheizungen.***** | 2009 | $3,777,716 | 25 | Corporation | N/A | CHE-115.181.655 |
| 24 | Agri Bio Val SA | Switzerland | Môtiers Ne | Fleurier | Neuchâtel | 2114 | agribioval.***** | 2010 | $3,475,499 | 23 | Corporation | N/A | CHE-204.702.349 |
| 25 | Wärmeverbund Rheinfelden AG | Switzerland | Rheinfelden | C/o Stadtverwaltung Rheinfelden | Aargau | 4310 | N/A | 2012 | $3,475,499 | 23 | Corporation | N/A | CHE-342.002.029 |
Showing 25 of 454 companies
Request Free SampleEnergy companies in Switzerland by canton
454 energy companies across 25 Swiss cantons. Hover any canton to see its share of the Swiss energy companies market.
Energy companies in Switzerland by employee size
| Bracket | Companies | Share |
|---|---|---|
| 5-9 | 206 | |
| 1-4 | 180 | |
| 10-19 | 27 | |
| 20-49 | 19 | |
| 50-99 | 8 | |
| 100-199 | 5 | |
| 200-499 | 3 | |
| 1.000-4.999 | 3 | |
| 0 or Unknown | 2 | |
| 500-999 | 1 |
Energy companies in Switzerland by revenue
| Bracket | Companies | Share |
|---|---|---|
| 500.000 to 999.999 | 167 | |
| 100.001 to 499.999 | 165 | |
| 1.000.000 to 4.999.999 | 104 | |
| 5.000.000 to 9.999.999 | 7 | |
| 10.000.000 to 49.999.999 | 7 | |
| 50.000.000 to 99.999.999 | 2 | |
| 100.000.000 to 499.999.999 | 1 | |
| 500.000.000 to 999.999.999 | 1 |
NACE and industry classification for Swiss energy companies
Swiss energy companies fall under the standard NACE Rev 2 classification (NACE Multi-class). The primary NACE Rev 2 entry is 8 NACE classes (3511, 3512, 3513…): Production of Electricity. 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.
Frequently asked questions about energy companies in Switzerland
Our database tracks 454 active energy 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 energy companies is Bern, followed by Bern, Vaud, Geneva and Aargau. The full canton breakdown above shows the share each Swiss canton holds.
Swiss energy companies are primarily covered by NACE Rev 2 8 NACE classes (3511, 3512, 3513…) (Production of Electricity). 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.
25 Swiss cantons have at least one active energy companie in our database. The canton with most energy companies is Bern, followed by Bern, Vaud, Geneva and Aargau. Use the interactive canton map above to compare any two cantons by share of the Swiss energy companies market.
