Solar & Photovoltaics in
Rorschach

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

Companies

All 9 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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Cioce AG

Since 2010

Sanitary planningSanitary technologyBuilding services

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LGTEC AG

Since 2015

Metallization technology for solar cells

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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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GreenPower Projects AG

Since 2008

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Clever Fenster GmbH

Since 2024

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Quality Solar, Inh. Wilhelmy

Since 2024

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Solar & Photovoltaics in Rorschach

9Solar & PhotovoltaicsCommercial register (Zefix) · as of September 25, 2026

2015Median year of registrationCommercial register (Zefix) · as of September 25, 2026

292in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026

3,940in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Solar & Photovoltaics in the region

Point size by number of companies per place.

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

Largest places

St. Gallen29 Buchs SG13 Widnau9 Jona9 Diepoldsau7 Flawil7 Wil SG7 St. Margrethen SG6 Gossau SG6 Niederuzwil6

Place axis

Other industries in Rorschach

All companies in Rorschach

Restaurants59 Property Management36 Management Consulting31 Fiduciary Offices28 Cultural & Educational Organizations26 Hair Salons23 Holding Companies23 Real Estate Project Development22 IT Consulting & Services20 Real Estate Brokerage20 Online Shops19 Advertising Agencies18 Wholesale - General Specialty Trade18 NGOs & NPOs17 Retail - Textiles & Clothing17 Recruitment & HR Consulting16 Painting & Plastering16 Coaching & Personal Development15 Technical Consulting & Engineering14 Trade Fair & Event Organizers14 Beauty Salons14 Retail - General Specialty Trade14 Catering14 Software Development13 Facility Management & Cleaning12 Automotive & Vehicle Trade12 Other Service Industries11 Construction & Project Management11 General Contractors11 Electrical Planning & Installation10 Flooring & Tiling10 Building Maintenance9 Plumbing & Building Services9 Retail - Food & Luxury Items9 Repair of Consumer Goods8 Financial Services8 Insurance Brokerage & Consulting8 Architecture Firms7 Interior Construction7 Joinery7 Metal Construction7 Psychiatry & Psychotherapy7 Continuing Education Institutes7 Retail - Bicycles & Sports Equipment7 Clubs, Bars & Event Venues7 Photography6 Building Construction6 Horticulture & Landscaping6

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Solar & Photovoltaics inRorschach

All 9 companies in Rorschach

Solar & Photovoltaics in the region

Solar & Photovoltaics in other places

Other industries in Rorschach

Solar & Photovoltaics in
Rorschach