Energy Suppliers in
St. Gallen

12 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 12 companies in St. Gallen

St. Gallisch-Appenzellische Kraftwerke AG

Since 2009 · 101–500 empl.3.9(7)

The company's core activity encompasses the sustainable supply and networking of people and businesses with energy and data. This includes the entire value chain, from energy procurement to planning, construction, operation, and maintenance of networks and facilities, as well as financing solutions, sales, and billing. The company's business areas include in particular: electricity generation, electricity and heat supply, operation of a modern fiber optic network, internet and data connections, generation of renewable energy through hydroelectric power plants, wood-fired power plants, photovoltaic systems, and wind farms, as well as hydrogen production. The company thus offers a comprehensive range of services and products in the field of energy and data supply.

Energy SuppliersElectricity supplySolar photovoltaicsHeating solutions

Hydroelectra AG

Since 1986 · 1–10 empl.

The core activity of SN Energie is the generation, transmission and distribution of electrical energy, particularly through the operation of power plants, photovoltaic systems and other renewable energy sources. The company also provides services in the field of energy trading and energy distribution.

Energy SuppliersElectricity generation from small hydropower

Kraftwerk Burentobel AG

Since 2007 · 11–20 empl.

The core activity of Kraftwerk Burentobel AG is the generation of electrical energy through the operation of two small hydroelectric power plants on the Sitter, namely the Kraftwerk Burentobel and the Kraftwerk Grafenau. The power plants utilize the water power of the Sitter to generate electricity through Kaplan turbines, which is promoted within the framework of the Swiss feed-in tariff.

Energy SuppliersElectricity generation from small hydropower

Wasserstoffproduktion Ostschweiz AG

Since 2019 · 51–100 empl.

The core activity of Wasserstoffproduktion Ostschweiz AG is the production of hydrogen as a future energy carrier for mobility, particularly for the operation of hydrogen-powered vehicles. The company makes the produced hydrogen available at AVIA hydrogen filling stations to offer a sustainable alternative to fossil fuels.

Energy SuppliersHydrogen productionHydrogen fueling stationsTours of hydrogen production

Quellfrosch GmbH

Since 2024 · 1–10 empl.

Quellfrosch GmbH plans and builds small hydropower plants, Coanda water intakes, turbines and the related electrical control systems. The company also offers photovoltaic systems, feasibility studies and consulting on using drinking water and wastewater for electricity generation.

Energy SuppliersMicro hydropower plantsCoanda water intakesPhotovoltaic systems

Kraftwerk Stoffel AG

Since 2009 · 1–10 empl.

Energy Suppliers

No score yet VA

VentoBau AG

Since 2016 · 1–10 empl.

Civil Engineering

No score yet EA

esolva ag, Zweigniederlassung St. Gallen

Since 2019 · 1–10 empl.

Energy Suppliers