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DirectoryEnergy & EnvironmentSolar & PhotovoltaicsSionSUNWELL Sàrl
SUNWELL Sàrl Logo
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SUNWELL Sàrl

Summary

About the company

The core activity of SUNWELL is the planning and design of alpine solar systems, particularly photovoltaic systems, taking into account the specific conditions of the alpine environment such as snow, wind and radiation. The company provides consulting services to enable the most efficient and safest placement of solar systems, thereby contributing to the promotion of renewable energies.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Planning and dimensioning of alpine solar systems
Planning and dimensioning of alpine solar installations, including site selection, suitable zones, optimal system design and economically efficient dimensioning.
Yield modelling and energy potential analysis
Calculation of expected production profiles, electricity quantities and yield potentials for specific sites and system layouts.
Optimisation of PV design and operating control
Optimisation of system design, annual and winter production, limited areas as well as revenue including batteries and optimal control.
Snow analysis and snow cover modelling
Analysis of snow load, snow distribution on modules and ground, snow slip behaviour and the resulting production losses.
Wind load analysis
Estimation of extreme values and possible wind forces for exposed and high-alpine PV sites.
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Location

Rue de l'Industrie 23
1950 Sion

At a glance

Legal form
Limited Liability Company
UID
CHE-423.413.355
Founded
2020 · 6 years
Last commercial register change
August 6, 2025
Employees
1 to 10

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