Energy producer in the
Canton of Appenzell Outer Rhodes

Wasserkraftwerk Gstaldenbach AG

Since 2018 · 1–10 empl.

Wasserkraftwerk Gstaldenbach AG takes over the existing List/Hinterlochen hydroelectric power station on the Gstaldenbach, refurbishes it and continues its operation. Work at the facility includes rebuilding the turbine and constructing a new pressure pipeline.

Fernwärme Heiden GmbH

Since 2000 · 11–20 empl.

Fernwärme Heiden GmbH operates a district heating network that supplies buildings with heat from regional wood chips and recovered industrial waste heat. The company advises prospective customers, plans heat supply systems, and provides support for connections and operating installations.

peac GmbH - professional energy and consulting

Since 2012 · 1–10 empl.

peac GmbH - professional energy and consulting brokers energy supply for industrial and commercial customers and pool their purchasing volumes. The company advises on energy procurement, renewable electricity and ways to optimize energy costs.

CAROTED AG

Since 2021 · 1–10 empl.

CAROTED AG develops technologies and provides consulting for energy, climate and environmental protection. Its activities include designing plants for thermal processes, including the drying and processing of sewage sludge and coal, and technologies to reduce and capture CO₂ emissions.

Kleinkraftwerk Saien AG

Since 1993 · 1–10 empl.

Wärmeverbund Bad Unterrechstein GmbH

Since 2003 · 1–10 empl.

Wärmeverbund Urnäsch AG

Since 2006 · 1–10 empl.

dezmE Lucretia Widmer

Since 2011 · 1–10 empl.

St. Gallisch-Appenzellische Kraftwerke AG

Since 2020 · 1–10 empl.

Gäsä GmbH

Since 2023 · 1–10 empl.

EcoPowerSwiss AG

Since 2023 · 1–10 empl.

energiepark teufen ag

Since 2025 · 1–10 empl.