Energy producer in St. Gallen

Companies

All 12 companies in St. Gallen

St. Gallisch-Appenzellische Kraftwerke AG

Since 2009 · 101–500 empl.3.9(7)

St. Gallisch-Appenzellische Kraftwerke AG supplies electricity and operates facilities for power and heat generation, as well as energy and fibre-optic networks. Its services also include photovoltaics, heat pumps, e-mobility solutions, and internet, telephone and TV services.

Energy producerElectricity supplySolar photovoltaicsHeating solutions

Hydroelectra AG

Since 1986 · 1–10 empl.

Hydroelectra AG operates nine small hydropower plants in Switzerland, generating electricity from run-of-river power.

Energy producerElectricity generation from small hydropower

Kraftwerk Burentobel AG

Since 2007 · 11–20 empl.

Kraftwerk Burentobel AG operates two small hydropower plants to generate electricity. The Burentobel and Grafenau run-of-river plants harness the water of the Sitter.

Energy producerElectricity generation from small hydropower

Wasserstoffproduktion Ostschweiz AG

Since 2019 · 51–100 empl.

Wasserstoffproduktion Ostschweiz AG produces hydrogen using renewable electricity and supplies it for hydrogen refuelling stations. Its production facility supports the supply of regionally produced hydrogen.

Energy producerHydrogen productionHydrogen fueling stationsTours of hydrogen production

Quellfrosch GmbH

Since 2024 · 1–10 empl.

Quellfrosch GmbH plans and builds small hydropower plants and photovoltaic systems. It manufactures turbines, Coanda water intakes and control systems, and provides feasibility studies and consulting on electricity generation from water and energy management.

Energy producerMicro hydropower plantsCoanda water intakesPhotovoltaic systems

KS

Kraftwerk Stoffel AG

Since 2009 · 1–10 empl.

Energy producer

No score yet VA

VentoBau AG

Since 2016 · 1–10 empl.

Civil works

No score yet EA

esolva ag, Zweigniederlassung St. Gallen

Since 2019 · 1–10 empl.