Photovoltaics in
Immensee

Josef Ulrich AG

Since 1995 · 11–20 empl.·5.0(8)

The core activity of Josef Ulrich AG is the planning, installation and maintenance of building technology systems, particularly in the areas of plumbing, heating, ventilation and solar energy.

convoltas AG

Since 2020 · 11–20 empl.·5.0(15)

convoltas AG is an energy contractor serving industrial, commercial and property clients. It develops and delivers photovoltaic systems, battery storage and e-mobility solutions, and provides energy consulting, operational optimisation, planning, financing, monitoring and maintenance.

convoltas Group AG

Since 2022 · 1–10 empl.·5.0(15)

convoltas Group AG is the group behind convoltas AG. Through this company, the group develops and implements large-scale photovoltaic systems, energy storage and e-mobility solutions, and provides energy-related operational optimisation.

PVpro AG

Since 2022 · 1–10 empl.

PVpro AG is an independent platform that connects property owners with vetted photovoltaic installers and storage solution providers. The site analyses roof data, mediates up to three regional quotes from verified installers and enables comparison of real offers.

renma AG

Since 2021 · 1–10 empl.

renma AG develops and supports renewable energy projects, particularly photovoltaic electricity generation on buildings. Its services include property portfolio analysis, client-side construction advice, and support with financing, procurement, implementation and operation of installations, including contracting.