Solar & Photovoltaics in
Rorschach

7 companies in Solar & Photovoltaics based in Rorschach — name and year of registration from the commercial register. The list below shows them all.

Companies

All 7 companies in Rorschach

Carl Franke AG

Since 1980

Sheet metal workRoofing workLightning protection systems

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Carl Franke Haustechnik AG

Since 2010

Sanitary engineeringHeating systemsService line construction

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LGTEC AG

Since 2015

Metallization technology for solar cells

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Cioce AG

Since 2019

Sanitary planningSanitary technologyBuilding services

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SolarTech Steffen Kopischke

Since 2023

Grid-connected solar systemsOff-grid solar systemsSolar hybrid systems

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Rotard Group AG

Since 2022

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Quality Solar, Inh. Wilhelmy

Since 2024

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Solar & Photovoltaics in Rorschach

7Solar & PhotovoltaicsCommercial register (Zefix) · as of August 25, 2026

2019Median 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

St. Gallen22 Jona8 Widnau7 Buchs SG7 Flawil6 Wil SG6 St. Margrethen SG5 Balgach5 Niederuzwil5

Place axis

Other industries in Rorschach

All companies in Rorschach

Restaurants42 Fiduciary Offices20 Management Consulting19 Hair Salons19 Cultural & Educational Organizations18 Property Management15 Real Estate Project Development15 Advertising Agencies13 Recruitment & HR Consulting12 Beauty Salons12 NGOs & NPOs11 Technical Consulting & Engineering10 Holding Companies10 Online Shops10 Retail - Textiles & Clothing10 Electrical Planning & Installation9 IT Consulting & Services9 Flooring & Tiling8 Painting & Plastering8 Plumbing & Building Services8 Real Estate Brokerage8 Retail - General Specialty Trade8 Coaching & Personal Development7 Trade Fair & Event Organizers7 Software Development7 Automotive & Vehicle Trade7 Retail - Bicycles & Sports Equipment7 Photography6 Insurance Brokerage & Consulting6 Food Processing6 Retail - Food & Luxury Items6 Clubs, Bars & Event Venues6 Logistics & Transport Companies6 Architecture Firms5 General Contractors5 Metal Construction5 Insurance Companies5 General Practitioner Clinics5 Mechanical Engineering Industry5 Printing Companies5 Facility Management & Cleaning5 Housing Cooperatives5 Retail - Watches & Jewelry5 Wholesale - General Specialty Trade5 Catering5

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Solar & Photovoltaics inRorschach

All 7 companies in Rorschach

Solar & Photovoltaics in the region

Solar & Photovoltaics in other places

Other industries in Rorschach

Solar & Photovoltaics in
Rorschach