Photovoltaics in
Martigny

i-watt Sàrl

Since 2018 · 1–10 empl.·5.0(4)

The core activity of i-watt Sàrl is the installation of photovoltaic panels (solar energy systems) for businesses and individuals, including associated services such as study and consulting, monitoring and maintenance, as well as administrative procedures.

Planair SA

Since 2021 · 21–50 empl.·5.0(2)

Planair SA is an engineering and consulting firm working on the energy and climate transition. It advises businesses, public authorities and private clients on sustainable buildings, energy efficiency and decarbonisation, and supports public authorities in sustainable territorial planning and renewable energy projects.

Solcare Sàrl

Since 2025 · 1–10 empl.

Solcare Sàrl provides professional maintenance services for solar photovoltaic systems, including cleaning, inspections, diagnostics and repairs. Its offerings also include remote monitoring and performance checks, drone thermal inspections, energy storage solutions and subscription-based maintenance plans.

Green Helvetia Sàrl

Since 2020 · 11–20 empl.·3.2(5)

The core activity of Green Helvetia is the planning, installation and maintenance of renewable energy systems, particularly photovoltaic systems, as well as providing solutions for energy efficiency and environmental protection. The company offers its customers a comprehensive range of services, including the installation of solar panels, maintenance and repair of existing systems, energy efficiency assessments and the implementation of solutions for storing renewable energy.

Heidi Solar SA

Since 2017 · 1–10 empl.

The core activity of Heidi Solar is the installation and sale of photovoltaic systems, enabling customers to cover their own electricity needs and feed surplus electricity into the grid, thereby generating an additional source of income.

TECSA, Techniques Energétiques et Consulting SA

Since 1998 · 1–10 empl.

c-watt Sàrl

Since 2019 · 1–10 empl.

CLESOL SA

Since 2022 · 1–10 empl.