Energy Suppliers in
St. Gallen

6 companies in Energy Suppliers based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in St. Gallen

Hydroelectra AG

Since 1986

Electricity generation from small hydropower

Kraftwerk Burentobel AG

Since 2007

Electricity generation from small hydropower

St. Gallisch-Appenzellische Kraftwerke AG

Since 2009

Electricity supplySolar photovoltaicsHeating solutions

View profile3.9(7)

SN Erneuerbare Energie AG

Since 2012

Electricity market monitorElectricity portfolio managementHKN portfolio management

Wasserstoffproduktion Ostschweiz AG

Since 2019

Hydrogen productionHydrogen fueling stationsTours of hydrogen production

Wärme Netz Ostschweiz AG

Since 2025

Energy Suppliers in St. Gallen

6Energy SuppliersCommercial register (Zefix) · as of August 26, 2026

2012Median year of registrationCommercial register (Zefix) · as of August 26, 2026

63in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026

1,136in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Energy Suppliers in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

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 & Cleaning99 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 & Installation56 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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