Solar & Photovoltaics in the
Canton of Aargau

238 companies in Solar & Photovoltaics based in the Canton of Aargau — name and year of registration from the commercial register.

Companies

50 of 238 companies

Schoop + Co. AG

Since 1957

Sheet metal roofingFlat roofPhotovoltaics

View profile4.7(7)

Elektra Genossenschaft Baldingen

Since 1915

Electricity supplyFeed-in compensationTemporary connections

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Elektra-Genossenschaft Bellikon-Hausen

Since 1915

ElectricityPhotovoltaic systemsCommunication

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AEW Energie AG

Since 1916

Electricity products for basic supplyMarket energyNetwork usage products

View profile3.4(5)

Hans Roth AG

Since 1965

Water supplyPlumbing installationsHeating systems

View profile4.4(14)

Werder AG

Since 1967

Building sheet-metal workLightning protectionSolar systems and alternative energy

View profile4.3(12)

RUBAG Heizung - Sanitär AG

Since 1969

Heating installationsSanitary installationsBoiler maintenance

View profile4.8(6)

Nyffenegger Elektro AG

Since 1971

Electrical installationsPhotovoltaics and e-mobilityService and repairs

View profile4.4(13)

Jan Weisskopf AG

Since 1971

Sanitary and heating engineering

View profile4.9(14)

Hans Läuchli AG

Since 1975

Heat pumpsGas heating systemsOil heating systems

View profile3.8(12)

Siegrist Service AG

Since 1975

Service and maintenance for heating, ventilation and boilersHeating systemsComfort ventilation

View profile4.1(16)

Elektro Siegrist AG

Since 1975

Electrical installationsBuilding automation (KNX)ICT projects

View profile4.5(12)

Fiechter Heizungen AG

Since 1975

Heating systemsHeating refurbishmentsHeating service subscriptions

View profile5(1)

M. Suter AG

Since 1977

Bathroom renovations and bathroom conversionsSanitary installations and sanitary serviceHeating system installations and heating service

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IBW Installationen AG

Since 1977

PV systemsE-mobilitySmart home

View profile4.4(7)

Böller AG Holz- und Solarbau

Since 1978

Photovoltaic systemsTimber construction

View profile5(2)

SSR Sanitär-Spenglerei AG Rothrist

Since 1981

PlumbingSheet metal roofing workSolar system with energy storage

View profile4.5(21)

Elektro Fröhli AG

Since 1983

Photovoltaic systemsElectrical installationsE-mobility

View profile4.8(15)

Bruntech AG

Since 1983

ConsultingPlanningProject delivery as general contractor

View profile5(2)

Grütter Bedachungen AG

Since 1984

Pitched roofFlat roofSheet metal work

View profile4.8(15)

elektro zollinger ag

Since 1984

New-build, conversion, extension, servicePhotovoltaicsE-mobility

View profile4.7(12)

Frid. Schuler AG

Since 1984

Plumbing installationsHeating installations

View profile5(7)

Wyimmo AG

Since 1986

SolarFlat RoofPitched Roof

View profile5(5)

Kurt Vorburger AG

Since 1987

EngineeringHeating technologyVentilation technology

View profile4.6(62)

Elsasser Elektro AG

Since 1989

Electrical installationsElectrical planningSolar power

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Kurt Lüscher AG

Since 1989

PhotovoltaicsElectrical installationsService and maintenance

View profile4.4(10)

W + S Elektro AG

Since 1990

Photovoltaic installationsElectrical installations, electrical design and electrical inspectionsIT networks and telecommunications

View profile4.6(19)

Gaebo AG

Since 1991

Electrical installationsPhotovoltaics and storageLighting

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OptimaSolar Freiamt Genossenschaft

Since 1991

Solar power (HKN)Collective self-consumptionBecome a patron partner

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Franz Rebmann AG

Since 1991

Heating installations and heating systemsHeating refurbishment and serviceHeat pumps and solar thermal

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Huser Gebäudetechnik AG

Since 1992

Sanitary installationsBathroom renovationService / sanitary repairs

View profile4.5(16)

kabeltechnik swiss ag

Since 1993

Solar systemsStorage systemsSolar systems maintenance, service and upkeep

View profile4.2(5)

Goldenberger Elektro AG

Since 1993

PhotovoltaicsElectrical InstallationsElectrical Planning

View profile5(8)

Elektro Abegg AG

Since 1995

Consulting & planningInstallationService

View profile4.6(7)

Elektro Wullschleger GmbH

Since 1996

Electrical installationsPhotovoltaicsHeat pump installation

View profile4.9(13)

Elektro Gisi

Since 1996

Electrical installationsPlanning of electrical systemsLighting controls and LED retrofits

View profile4.9(29)

Heizteam Savaris AG

Since 1996

Heating systemsConsultingMaintenance and repair

View profile4.1(10)

Energie Freiamt AG

Since 1996

Electricity productsSolar systemsProduce electricity

View profile4.4(34)

SCHATZMANN ENGINEERING

Since 1998

Photovoltaic systemsStructural engineeringPlant engineering

View profile5(1)

Gloor + Baumann Holzbau AG

Since 1999

Timber constructionRoofingPhotovoltaics

View profile4.4(9)

Lenzin Heizungen AG

Since 1999

Heat pumpsSolar thermal systemsWood heating systems

View profile4.9(13)

GoSoft GmbH

Since 2000

Studies and conceptsPlanning, project design and installation of solar systemsStorage and backup power solutions

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Solarmarkt GmbH

Since 2001

Photovoltaic products in wholesaleServices for professional partnersServices for clients

View profile4.1(17)

Schneider GmbH Heizung Sanitär Lüftung

Since 2001

Plumbing installationsHeating installationsVentilation installations

View profile5(14)

Vögele AG Heizung/Sanitär

Since 2002

Solar energyHeatingPlumbing installations and bathroom renovations

View profile4.3(62)

ELZ AG

Since 2002

Electrical installationsPhotovoltaicsBattery storage systems

View profile3.9(11)

swissEmbedded GmbH

Since 2002

Complete solar systems up to 3 kWComplete solar systems from 3 kWComplete plug-and-play solar systems up to 600 W

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Isler Haustechnik GmbH

Since 2003

Plumbing and heating installations for new builds and renovationsRenewable energy and solar systemsRepairs to plumbing and heating installations

View profile5(3)

Ing. Hochuli AG

Since 2004

Sanitary installationsHeating installationsClimate and refrigeration installations

View profile4.9(8)

Edelfalter AG

Since 2004

Consulting, planning, mounting and installation of PV systemsRooftop systemsFlat-roof systems

View profile4.8(6)

Show 38 more companies

Solar & Photovoltaics in the Canton of Aargau

238Solar & PhotovoltaicsCommercial register (Zefix) · as of August 26, 2026

2014Median year of registrationCommercial register (Zefix) · as of August 26, 2026

238in the Canton of AargauCommercial register (Zefix) · as of August 26, 2026

3,202in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Solar & Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Aarau12 Reinach AG7 Sins5 Spreitenbach5 Wettingen5 Lengnau AG5 Wohlen AG5 Mellingen5 Birmenstorf AG5

Place axis

Other industries in the Canton of Aargau

All companies in the Canton of Aargau

Property Management1,402 Management Consulting1,191 Real Estate Project Development1,120 IT Consulting & Services1,110 Restaurants958 Auto Repair Shops888 Technical Consulting & Engineering848 Fiduciary Offices730 Automotive & Vehicle Trade717 Holding Companies693 Software Development668 Facility Management & Cleaning660 Real Estate Brokerage624 Coaching & Personal Development587 Online Shops585 Logistics & Transport Companies562 Advertising Agencies551 Architecture Firms541 Horticulture & Landscaping535 Painting & Plastering535 Plumbing & Building Services479 Interior Construction475 Hair Salons454 Electrical Planning & Installation431 Mechanical Engineering Industry427 Food Processing375 General Contractors348 Flooring & Tiling343 Beauty Salons333 Metal Construction313 Repair of Machinery & Electronic Devices307 Continuing Education Institutes299 Wholesale - Machinery & Technical Equipment290 Building Maintenance289 Recruitment & HR Consulting275 Other Service Industries261 Building Construction254 Sports & Recreation Instruction252 Textile & Clothing Industry249 Electrical Industry242 Retail - Textiles & Clothing237 Specialized Construction Activities226 Catering226 Construction & Project Management221 Trade Fair & Event Organizers216 Specialized Construction Installations215 Timber Construction & Carpentry213 Physiotherapy213

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Solar & Photovoltaics in theCanton of Aargau

50 of 238 companies

Solar & Photovoltaics in the region

Solar & Photovoltaics in other places

Other industries in the Canton of Aargau

Solar & Photovoltaics in the
Canton of Aargau