Photovoltaics in
Widnau

Walter Lüchinger AG

Since 2019 · 1–10 empl.·4.6(10)

The company's core activity is the planning, execution and maintenance of building technical systems, particularly in the areas of sanitation, heating, air conditioning and ventilation, as well as energy management and optimization for industrial and commercial enterprises.

MGT Photovoltaik und Isolierglassysteme GmbH

Since 1998 · 1–10 empl.

The company's core activity is the manufacture and processing of glass products, particularly for the construction and architecture sector, including facades, doors, partition systems, sliding systems, stairs, railings, showers, kitchens and photovoltaic elements. The company also offers assembly and service services, such as gluing, finishing and delivery, as well as technical support.

edirektsolar GmbH

Since 2017 · 11–20 empl.

Die Energiegestalter AG

Since 2022 · 1–10 empl.·5.0(4)

Die Energiegestalter AG develops, plans and implements energy solutions, focusing on photovoltaic systems, storage and energy management systems, and electric mobility. Its services also include project management, maintenance, system monitoring and energy billing.

evolta AG

Since 2013 · 11–20 empl.·2.5(13)

evolta AG plans and installs high- and low-voltage electrical systems and provides electrical planning and building technology for residential, commercial and industrial properties. Its services include photovoltaic systems, building automation, energy efficiency, maintenance and electrical inspections.

HOTI Solar-Tech GmbH

Since 2023 · 1–10 empl.

SolarCare by Sivgin

Since 2024 · 1–10 empl.

OST Solar GmbH

Since 2025 · 1–10 empl.