Solar & Photovoltaics in the
Canton of Appenzell Outer Rhodes

schaer energie ag

Since 2011 · 1–10 empl.·5.0(14)

The core activity of Schaer Energie AG is the planning, installation and maintenance of photovoltaic systems for homeowners in Eastern Switzerland, with the goal of enabling affordable and environmentally friendly energy supply.

Diener Haustechnik AG

Since 2010 · 1–10 empl.·4.7(13)

The core activity of Diener Haustechnik AG encompasses the areas of sanitary installations, heating technology, solar technology and tank revisions.

Neosolar AG

Since 2002 · 1–10 empl.·5.0(8)

The core activity of Neosolar AG is the planning, consulting, installation and maintenance of solar systems, energy storage systems and electromobility solutions for private and commercial customers in Switzerland.

Nigg Energietechnik AG

Since 1998 · 11–20 empl.·4.8(6)

The company provides services in the field of heating, ventilation and air conditioning.

Elektro Knöpfel AG

Since 1989 · 1–10 empl.·5.0(7)

The core activity of Elektro Knöpfel AG includes the planning and installation of electrical systems, including lighting, photovoltaics, network and internet solutions, telephony and TV systems.

Fyrosol AG

Since 1991 · 1–10 empl.

The core activity of Fyrosol AG is the planning, installation and maintenance of renewable energy systems, particularly solar power systems, battery storage systems and heat pumps, as well as providing services for monitoring and simulating energy production and consumption.

AST Eissport- und Solaranlagenbau AG

Since 1991 · 21–50 empl.

The core activity of AST Eis- und Solartechnik GmbH is the planning, development and realization of ice rink and solar technologies, including the manufacture and distribution of ice rinks (mobile and stationary), solar systems, artificial turf heating systems, outdoor pool heating systems and heat pumps. The company also offers solutions for ice hockey, inline hockey and recreational facilities and has a comprehensive portfolio of products and services in this area.

GT Solar Invest AG

Since 2010 · 11–20 empl.

The core activity of GT Solar Invest AG is the planning, implementation and maintenance of solar systems for companies and private individuals, particularly in the field of solar contracting, where the system is financed, installed and maintained by the company, while the customer uses the generated solar power, thereby reducing their energy costs and minimizing their CO2 footprint.

Welz Wasser- und Energietechnik AG

Since 2013 · 1–10 empl.

The core activity of Welz Wasser & Energietechnik AG encompasses the planning, installation and maintenance of heating, sanitary and climate technology systems. This includes, in particular, consulting, planning and installation of heat generation systems, such as heat pumps, as well as the renovation and servicing of existing systems. Furthermore, the company also offers services in the field of sanitary technology, such as planning and installation of bathrooms.

streetopia ag

Since 2015 · 11–20 empl.

The core activity of streetopia Domestic Smartness is the development and provision of solutions for sustainable energy and automation, particularly in the areas of photovoltaics and robotics. Specifically, this includes the manufacture of solar awnings (SOLARIS) for environmentally friendly energy generation, as well as the development of robots that can be used in various areas such as security, health, care, gastronomy and hospitality. The goal is to create a comprehensive ecosystem that helps customers reduce their ecological footprint while improving their quality of life.

Lumisol GmbH

Since 2013 · 1–10 empl.

Lumisol GmbH provides photovoltaic systems and related services for residential and commercial clients, including consultation, system design, installation, maintenance, and battery storage with monitoring. The company carries out electrotechnical work limited to the installation of electrical high-current systems and equipment up to 1500 volts and 150 kilowatts, and the installation of lightning protection systems.

Helios Swiss Solution AG

Since 1994 · 1–10 empl.·5.0(9)