Solar & Photovoltaics in St. Gallen

Companies

All 22 companies in St. Gallen

Weibel AG Bedachungen Fassadenbau

Since 1978

Flat roofPitched roofFacade

View profile5(1)

Zillig GmbH

Since 1993

Bathroom renovationsConsulting and planningRepairs

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St. Gallisch-Appenzellische Kraftwerke AG

Since 2009

Electricity supplySolar photovoltaicsHeating solutions

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SN Erneuerbare Energie AG

Since 2012

Electricity market monitorElectricity portfolio managementHKN portfolio management

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Genossenschaft Solar St.Gallen

Since 2012

Participation in photovoltaic installationsConstruction and operation of photovoltaic installationsSubscribing to and holding cooperative shares

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ibee swiss renewable energy investments GmbH

Since 2014

Sustainability consulting for Swiss casinosPhotovoltaic consulting for casino resortsConsulting on green hospitality

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solarmotion ag

Since 2015

Photovoltaic systemEnergy storage systemEnergy management

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Eco SolarHome GmbH

Since 2021

Photovoltaic systemsSolar turnkey systems

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Fortis Solar AG

Since 2021

Project development & planningConstruction & executionContracting & financing

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eenfinity schweiz ag

Since 2022

Specialist planning for renewable energy solutionsSolar systemsEnergy storage

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PV-Tec GmbH

Since 2022

Energy efficiency consultingPhotovoltaic systemsE-mobility

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EOS Energy Solutions AG

Since 2023

Large-Scale Solar Thermal ProjectsSolar Thermal Energy for Industrial Processes (SHIP)Solar Thermal Air Conditioning (STAC)

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Fortis Tech AG

Since 2023

Project development & planningConstruction & executionContracting & financing

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Lerm Solar AG

Since 2024

Solar consultingSale of solar systemsSolar system design

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Grob AG Gebäudehüllen

Since 1992

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Solventure AG

Since 2008

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Vacalor Technology GmbH

Since 2018

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SunTech GmbH

Since 2022

View profile3.7(3)

HI

HX Innovations GmbH

Since 2015

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SU

Sonne und Strom, N. Weber

Since 2021

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IC

Inceptum Capital AG

Since 2023

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KS

Klein Solar

Since 2024

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Solar & Photovoltaics in St. Gallen

22Solar & PhotovoltaicsCommercial register (Zefix) · as of August 25, 2026

2021Median year of registrationCommercial register (Zefix) · as of August 25, 2026

229in the Canton of St. GallenCommercial register (Zefix) · as of August 25, 2026

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

Locations

Solar & Photovoltaics in the region

Point size by number of companies per place.

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

Largest places

Jona8 Widnau7 Rorschach7 Buchs SG7 Flawil6 Wil SG6 St. Margrethen SG5 Balgach5 Niederuzwil5

Place axis

Other industries in St. Gallen

All companies in St. Gallen

Management Consulting269 Restaurants242 Property Management202 IT Consulting & Services190 Advertising Agencies163 Software Development162 Fiduciary Offices154 Real Estate Project Development149 Holding Companies142 Architecture Firms125 Coaching & Personal Development107 Hair Salons103 Real Estate Brokerage103 Technical Consulting & Engineering102 Facility Management & Cleaning98 Textile & Clothing Industry73 Auto Repair Shops73 Retail - Textiles & Clothing71 NGOs & NPOs70 Recruitment & HR Consulting69 Online Shops69 Painting & Plastering67 Beauty Salons61 Continuing Education Institutes60 Trade Fair & Event Organizers58 Automotive & Vehicle Trade57 Electrical Planning & Installation55 Plumbing & Building Services52 Housing Cooperatives48 Other Service Industries47 General Contractors47 Sports & Recreation Instruction44 Cultural & Educational Organizations43 Physiotherapy43 Retail - General Specialty Trade43 Clubs, Bars & Event Venues43 Retail - Food & Luxury Items42 Interior Construction41 Flooring & Tiling40 Construction & Project Management38 Food Processing37 Logistics & Transport Companies37 Photography34 Financial Services34 Web Portals & Platform Companies34 Pension Funds33 Psychiatry & Psychotherapy33 Law Firms & Notary Offices31

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Solar & Photovoltaics inSt. Gallen

All 22 companies in St. Gallen

Solar & Photovoltaics in the region

Solar & Photovoltaics in other places

Other industries in St. Gallen

Solar & Photovoltaics in
St. Gallen