Solar & Photovoltaics in
Jona
9 companies in Solar & Photovoltaics based in Jona — name and year of registration from the commercial register. The list below shows them all.
Companies
All 9 companies in Jona
Elektrizitätswerk Jona-Rapperswil AG
Since 1902
Electricity productsSolar photovoltaicGrid services
View profile4(21)
Lampert + Walker AG
Since 1991
Heat pumpDistrict heatingSolar thermal systems
View profile4.8(10)
A. Winiger Sanitäre Anlagen GmbH
Since 1997
Sanitary installationsService and repairsBoiler maintenance
View profile4.6(9)
Elektro Möhl AG
Since 2002
Photovoltaic systemsElectrical installationsConsulting and planning
View profile4.3(6)
Alp Energy GmbH
Since 2005
Solar systemsEnergy storageE-mobility
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trunova ag
Since 2011
Energy consulting / process consultingPhotovoltaicsThermal solar systems
View profile
Suneco AG
Since 2016
Solar PV systemsEnergy storage solutionsSelf-consumption optimisation
View profile
Ohm Elektro Solar GmbH
Since 2022
Photovoltaic systemsElectrical inspectionsService
View profile
EBEICHER building systems GmbH
Since 2025
View profile
Solar & Photovoltaics in Jona
9Solar & PhotovoltaicsCommercial register (Zefix) · as of September 27, 2026
2005Median year of registrationCommercial register (Zefix) · as of September 27, 2026
292in the Canton of St. GallenCommercial register (Zefix) · as of September 27, 2026
3,940in SwitzerlandCommercial register (Zefix) · as of September 27, 2026
Locations
Solar & Photovoltaics in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 27, 2026
Industry axis
Solar & Photovoltaics across SwitzerlandSolar & Photovoltaics in other places
By canton
Canton of Zurich512Canton of Bern469Canton of Vaud310Canton of Aargau301Canton of St. Gallen292Canton of Lucerne225Canton of Thurgau182Canton of Ticino172Canton of Valais165Canton of Zug163Canton of Basel-Country158Canton of Fribourg146Canton of Grisons123Canton of Solothurn121Canton of Geneva116Canton of Schwyz116Canton of Neuchâtel74Canton of Appenzell Outer Rhodes41Canton of Jura36Canton of Nidwalden33Canton of Schaffhausen32Canton of Glarus27Canton of Obwalden25Canton of Appenzell Inner Rhodes13Canton of Uri13
Place axis
All companies in JonaOther industries in Jona
Management Consulting103Holding Companies96Property Management81IT Consulting & Services57Real Estate Project Development46Technical Consulting & Engineering41Coaching & Personal Development39Restaurants33Software Development30Real Estate Brokerage29Online Shops28Advertising Agencies26Fiduciary Offices25Facility Management & Cleaning23Construction & Project Management20Trade Fair & Event Organizers19Plumbing & Building Services19Wholesale - General Specialty Trade18Horticulture & Landscaping17Other Service Industries16Recruitment & HR Consulting16Painting & Plastering16Hair Salons16Mechanical Engineering Industry15Auto Repair Shops15NGOs & NPOs14Architecture Firms14General Contractors14Wholesale - Machinery & Technical Equipment14Financial Services13Catering13Retail - General Specialty Trade12Industrial & Product Design11Continuing Education Institutes11Automotive & Vehicle Trade11Photography10Electrical Planning & Installation10Clubs, Bars & Event Venues10Interior Construction9Timber Construction & Carpentry9Sports & Recreation Instruction9Food Processing9Administrative Services8Film & TV Production8Building Maintenance8Metal Construction8Cultural & Educational Organizations8Wellness & SPA Facilities8