Energy Industry in the
Canton of Appenzell Outer Rhodes

Elektrizitätswerk Urnäsch AG

Since 1903 · 11–20 empl.

The core activity of EW Urnäsch is the supply and distribution of electricity, including the provision of electricity tariffs, grid connections, electricity labeling and customer service.

Kraftwerk Urnäschtobel AG

Since 1995 · 1–10 empl.

Kraftwerk Urnäschtobel AG operates a small hydropower plant that converts flowing water into renewable electricity. The facility has an installed capacity of more than 300 kW and typically generates about 1.7 million kWh per year; the catchment area is roughly 63 km², with an average turbine flow of 2.85 m³/s and a mandated residual flow of 240 L/s.

Elektrizitätswerk Heiden AG

11–20 empl.·4.4(8)

Elektrizitätswerk Heiden AG is an electricity utility and electrical services company. It supplies electricity, operates and maintains distribution networks, and provides installations and services for photovoltaics, telematics, fiber-optic connectivity, testing and maintenance, as well as an online shop.

Geser Erdwärme AG

Since 2007 · 1–10 empl.

Geser Erdwärme AG offers standard products via the algeo shop and custom solutions on request. The website also provides contact details, imprint, privacy information and terms and conditions.

ENAS AG

Since 2017 · 1–10 empl.

ENAS AG is a research and development company that develops and constructs prototypes in the energy sector. It provides engineering and prototype-building services for energy-related projects.

Energiewerk GmbH

Since 2024 · 1–10 empl.

Energiewerk GmbH installs photovoltaic systems on roofs and supplies the generated electricity at a reduced tariff, without requiring customers to make a financial investment.

Sun WindPower AG

Since 1988 · 1–10 empl.

Torec AG

Since 1991 · 1–10 empl.

Säntis Naturstrom AG

Since 2004 · 1–10 empl.

RS 1 Holding AG

Since 2007 · 1–10 empl.

PHP Energy GmbH

Since 2009 · 1–10 empl.

Wärmeverbund Gais AG

Since 2009 · 1–10 empl.