Solar & Photovoltaics
in Switzerland

3,199 companies in Solar & Photovoltaics in the Swiss commercial register, indexed across 24 canton and 133 town pages.

Companies

50 of 3,199 companies

Elektrizitätswerk Jona-Rapperswil AG

Jona · Since 1902

Electricity productsSolar photovoltaicGrid services

View profile4(21)

Rhiienergie AG (rhiienergie)

Tamins · Since 1906

rhii natural electricitySolar system with or without storageSelf-consumption community (ZEV)

View profile4.1(12)

Elektra Genossenschaft Baldingen

Baldingen · Since 1915

Electricity supplyFeed-in compensationTemporary connections

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Elektra-Genossenschaft Bellikon-Hausen

Bellikon · Since 1915

ElectricityPhotovoltaic systemsCommunication

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AEW Energie AG

Aarau · Since 1916

Electricity products for basic supplyMarket energyNetwork usage products

View profile3.4(5)

Industrielle Betriebe Interlaken (IBI) AG

Interlaken · Since 1916

Electricity supplySolar powerE-mobility

View profile4(18)

Genossenschaft Elektra Sissach

Sissach · Since 1923

Electricity productsSolar energyE-mobility

View profile3.9(15)

SOPROGAZ SA

Aubonne · Since 1936

Heat pumpsGas boilersDomestic hot water production

View profile4.6(11)

LEDVANCE AG

Kemptthal · Since 1939

Professional LightingResidential LightingLighting Solutions

View profile2.2(6)

Elektrizitätswerk Uznach AG

Uznach · Since 1941

Electricity supplyPhotovoltaicsBattery storage

View profile4.4(7)

OptimalGo SA

Chavannes-De-Bogis · Since 1945

Energy autonomy system (First Element)High-efficiency photovoltaic panels (SolarGo)Supercapacitor energy storage (CapaGo)

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EW Höfe AG

Freienbach · Since 1948

ElectricityTelecommunications solutionsSolar systems

View profile3.8(46)

Elektro Brönnimann AG

Sissach · Since 1952

Electrical installationsPhotovoltaicsNetworks

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Sopra Solarpraxis AG

Ormalingen · Since 1954

Solar power systemsHeat pumpWood combustion systems

View profile4.7(3)

Instalux SA

Bellinzona · Since 1954

Electrical installationsElectrical switchboardsDesign of electrical systems

View profile4.7(15)

End AG

Lucerne · Since 1960

Sanitary installationsHeating systemsBuilding services planning

View profile4.4(23)

Eco Energie Etoy Société coopérative à Lully VD

Lully Vd · Since 1960

Photovoltaics

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Schmid, Amrhein AG

Lucerne · Since 1963

HeatingVentilationAir conditioning

View profile4.5(16)

Maroni-Rilav SA

Mendrisio · Since 1963

Plumbing and heating systemsRenewable energyPicket service and emergencies

View profile5(2)

Hans Roth AG

Klingnau · Since 1965

Water supplyPlumbing installationsHeating systems

View profile4.4(14)

Hoval AG

Meilen · Since 1965

Heat pumpsDistrict heating - heat transfer stationsComfort ventilation

View profile2.8(73)

Weingart AG

Kollbrunn · Since 1965

Sanitary installationsHeating systemsMetal construction

View profile3(2)

Habersaat AG

Frauenfeld · Since 1966

Electrical installationsPhotovoltaics / solar systemsE-mobility

View profile4.5(12)

Stich AG

Kleinlützel · Since 1966

Designing a PV SystemExtend an Existing PV SystemSupport and Maintenance for PV Systems

View profile4.8(32)

Sionic SA

Sion · Since 1966

PhotovoltaicsIntercom systemsEmergency and safety

View profile3(2)

Werder AG

Waltenschwil · Since 1967

Building sheet-metal workLightning protectionSolar systems and alternative energy

View profile4.3(12)

A.S. Alu-Concept SA

Vernier · Since 1968

Aluminium metalwork and joineryPhotovoltaic solar façadesPrefabricated façades

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Crottet AG

Düdingen · Since 1969

Electrical installationsPhotovoltaicsSwitchgear

View profile3.6(5)

Tobias Kälin AG

Einsiedeln · Since 1969

Sanitary systems and installationsHeating installations and heating system refurbishmentsWater pipework construction

View profile4.8(14)

RUBAG Heizung - Sanitär AG

Unterendingen · Since 1969

Heating installationsSanitary installationsBoiler maintenance

View profile4.8(6)

W. Meier AG Bilten

Bilten · Since 1969

Electrical installationsBuilding automationPhotovoltaic systems

View profile4.7(3)

Elektro AG Stammertal

Oberstammheim · Since 1969

Electrical installationsPhotovoltaic systemsE-mobility

View profile4.5(2)

Gebr. Zimmermann AG, Spenglerei und Installationen

Visperterminen · Since 1969

Sanitary installationsHeating systemsRoofing

View profile5(2)

Odermatt + Sicher AG

Stans · Since 1970

Electrical installationsPhotovoltaicsSmart home

View profile5(1)

Sigrist + Partner Sanitär- + Wärmetechnik AG

Zurich · Since 1970

Sanitary installationsHeating / SolarRefrigeration systems

View profile4.6(10)

Sanhei AG

Zurich · Since 1970

RepairsConversionsSolar Energy

View profile4.6(9)

FIREXCO SA

Payerne · Since 1970

Photovoltaic installationPhotovoltaic contractingMaintenance

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Hertli & Bertschy AG, elektrische Anlagen

Tafers · Since 1971

SolarE-mobilityBuilding automation

View profile5(3)

Dürr Haustechnik AG

Gams · Since 1971

HeatingPlumbingSheet metal works

View profile4.7(7)

Nyffenegger Elektro AG

Windisch · Since 1971

Electrical installationsPhotovoltaics and e-mobilityService and repairs

View profile4.4(13)

Jan Weisskopf AG

Gebenstorf · Since 1971

Sanitary and heating engineering

View profile4.9(14)

Schneider & Sutter AG

Basel · Since 1971

Heating system installationsPlumbing installations and plumbing serviceVentilation installations and ventilation service

View profile4.4(24)

De Boni Elektro AG

Hinwil · Since 1972

Electrical installationsBuilding technologyPhotovoltaic systems

View profile4.5(24)

Chauffage-Assistance SA

Geneva · Since 1972

Troubleshooting & maintenance contractMaintenance, sanitation works & distributionWork on new installations

View profile4.3(12)

Elektrizitätswerk Obwalden

Kerns · Since 1972

Electricity productsGrid productsGrid connection

View profile3.8(8)

Emil Landsrath AG

Basel · Since 1972

Roofing workSheet metal workLightning protection systems

View profile5(1)

HKH Heizungen AG

Lucerne · Since 1972

Heating engineeringService, maintenance and combustion checksDesign of heating systems

View profile5(5)

Wärmebau AG

Zurich · Since 1972

Heating systemsPlumbingService

View profile3.7(20)

CUONY, DAFFLON S.A.

Treyvaux · Since 1972

Sanitary installationsWater supplyHeating

View profile4.5(8)

Annen Holzbau AG

Goldau · Since 1973

Timber constructionRoofingFaçade construction

View profile4.8(4)

Show 38 more companies

The industry in figures

3,199CompaniesCommercial register (Zefix) · as of August 25, 2026

0.4 %of SwitzerlandCommercial register (Zefix) · as of August 25, 2026

24CantonsCommercial register (Zefix) · as of August 25, 2026

2016Median year of registrationCommercial register (Zefix) · as of August 25, 2026

Locations

Geographic distribution

Colour intensity by number of companies per canton.

Source: commercial register (Zefix) · as of August 25, 2026

Top cantons

Canton of Bern408 Canton of Zurich405 Canton of Vaud261 Canton of Aargau237 Canton of St. Gallen229 Canton of Lucerne192 Canton of Ticino151 Canton of Thurgau140 Canton of Valais137 Canton of Basel-Country126

Place axis

Solar & Photovoltaics by place

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Industry axis

Related industries

Counted nationally, across all cantons.

All industries in Switzerland

Sustainability Sector2,719 Waste Management Industry1,679 Energy Suppliers1,136 Water Supply398

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Solar & Photovoltaicsin Switzerland

50 of 3,199 companies

Geographic distribution

Solar & Photovoltaics by place

Related industries

Solar & Photovoltaics
in Switzerland