Photovoltaics in
Fribourg

Coopérative OPTIMA SOLAR Fribourg-Freiburg

Since 2015 · 11–20 empl.

Coopérative OPTIMA SOLAR Fribourg-Freiburg is an energy cooperative that plans, builds and operates photovoltaic installations on rooftops. It finances these installations through cooperative shares and produces solar electricity from renewable energy.

Energiewendegenossenschaft des Kantons Freiburg

Since 2023 · 11–20 empl.

The core activity of EWG-FR is to support homeowners, housing cooperatives, municipalities and businesses in the realization of photovoltaic systems through the concept of self-construction. The company provides expertise, planning and coordination for the construction of solar systems and enables its members to build their own solar systems and use the generated electricity themselves.

impulse Sàrl

Since 2023 · 1–10 empl.·4.7(15)

impulse Sàrl is an electrical engineering consultancy that plans and designs electrical systems. Its services include photovoltaic and battery-storage solutions, electric-vehicle charging infrastructure and dynamic load management, as well as tendering, cost control and independent project reviews.

SOLAR PROJECT Sàrl

Since 2008 · 1–10 empl.·5.0(2)

SOLAR PROJECT Sàrl designs and installs photovoltaic systems for rooftops and integrated applications. The company also offers battery storage and charging solutions and supports projects from consulting through to installation.

Feryon SA

Since 2023 · 1–10 empl.

Feryon SA provides independent advice on solar energy projects, from reviewing offers and planning through to commissioning. It also advises on battery storage, optimizing remuneration for electricity fed into the grid, and local electricity communities.

PHOTON ONE SA

Since 2020 · 1–10 empl.

Particip SA

Since 2023 · 1–10 empl.

Lusolar Sàrl

Since 2024 · 1–10 empl.

TOUCHI Solar Connect

Since 2025 · 1–10 empl.