Energy Industry in St. Gallen

Companies

All 11 companies in St. Gallen

Bion Bauhaus AG

Since 1994

Heat pumpsWood energySolar systems

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Entegra Wasserkraft AG

Since 1999

Planning and construction of hydropower plantsRenovation of hydropower plants under the Water Protection ActBusiness and operations management

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Glattstrom Buchholz AG

Since 2004

Management and operations management mandate for the small hydropower plant Buchholz

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SN Erneuerbare Energie AG

Since 2012

Electricity market monitorElectricity portfolio managementHKN portfolio management

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Arnold AG

Since 2015

Grid construction in the energy sectorTelecom network constructionGrid construction in the transport sector

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Fortimo Solutions AG

Since 2019

Energy solutions with solar electricityContracting

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Wasserstoffproduktion Ostschweiz AG

Since 2019

Hydrogen productionHydrogen fueling stationsTours of hydrogen production

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SAK onergy AG

Since 2022

Photovoltaic systemsHeat pumpsBattery storage

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IW

Isento Wasserkraft AG

Since 1990

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VV

Vento Verde AG

Since 2011

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WN

Wärme Netz Ostschweiz Holding AG

Since 2024

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Energy Industry in St. Gallen

11Energy IndustryCommercial register (Zefix) · as of September 27, 2026

2012Median year of registrationCommercial register (Zefix) · as of September 27, 2026

48in the Canton of St. GallenCommercial register (Zefix) · as of September 27, 2026

1,457in SwitzerlandCommercial register (Zefix) · as of September 27, 2026

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Other industries in St. Gallen

All companies in St. Gallen

Holding Companies446 Management Consulting443 Property Management419 Restaurants353 IT Consulting & Services303 Real Estate Project Development272 Software Development248 Advertising Agencies223 Fiduciary Offices208 Real Estate Brokerage205 Coaching & Personal Development160 Architecture Firms158 Facility Management & Cleaning144 Technical Consulting & Engineering141 Trade Fair & Event Organizers125 Hair Salons116 Online Shops108 NGOs & NPOs105 Wholesale - General Specialty Trade105 Construction & Project Management93 Continuing Education Institutes92 Textile & Clothing Industry91 Retail - Textiles & Clothing91 Automotive & Vehicle Trade90 Beauty Salons89 Recruitment & HR Consulting86 Auto Repair Shops86 Other Service Industries85 General Contractors81 Painting & Plastering80 Retail - Food & Luxury Items78 Catering76 Web Portals & Platform Companies75 Building Maintenance74 Financial Services72 Plumbing & Building Services68 Electrical Planning & Installation66 Cultural & Educational Organizations61 Retail - General Specialty Trade61 Clubs, Bars & Event Venues59 Logistics & Transport Companies59 Research & Development58 Administrative Services55 Flooring & Tiling52 Physiotherapy52 Housing Cooperatives52 Psychiatry & Psychotherapy51 Law Firms & Notary Offices50

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Energy Industry inSt. Gallen

All 11 companies in St. Gallen

Energy Industry in other places

Other industries in St. Gallen

Energy Industry in
St. Gallen