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 27, 2026

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

64in the Canton of St. GallenCommercial register (Zefix) · as of August 27, 2026

1,141in SwitzerlandCommercial register (Zefix) · as of August 27, 2026

Locations

Energy Suppliers in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 27, 2026

Largest places

Place axis

Other industries in St. Gallen

All companies in St. Gallen

Management Consulting269 Restaurants243 Property Management206 IT Consulting & Services191 Advertising Agencies166 Software Development162 Fiduciary Offices154 Real Estate Project Development151 Holding Companies145 Architecture Firms126 Coaching & Personal Development107 Real Estate Brokerage104 Technical Consulting & Engineering102 Hair Salons102 Facility Management & Cleaning99 Auto Repair Shops74 Textile & Clothing Industry73 Retail - Textiles & Clothing71 NGOs & NPOs70 Recruitment & HR Consulting69 Online Shops68 Painting & Plastering67 Beauty Salons61 Trade Fair & Event Organizers60 Continuing Education Institutes60 Automotive & Vehicle Trade58 Electrical Planning & Installation57 Plumbing & Building Services51 Housing Cooperatives49 Other Service Industries48 General Contractors47 Sports & Recreation Instruction44 Cultural & Educational Organizations43 Retail - General Specialty Trade43 Clubs, Bars & Event Venues43 Physiotherapy42 Retail - Food & Luxury Items42 Interior Construction41 Flooring & Tiling40 Construction & Project Management38 Food Processing37 Web Portals & Platform Companies37 Logistics & Transport Companies37 Photography35 Financial Services35 Pension Funds34 Psychiatry & Psychotherapy33 Law Firms & Notary Offices31

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