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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMuraz (Collombey)Energie Solaire Illarsaz Sàrl
Energie Solaire Illarsaz Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Energie Solaire Illarsaz Sàrl provides design and installation of photovoltaic systems, electric vehicle charging stations and off‑grid solar solutions for individuals, businesses and public entities. The company offers free evaluations and installs certified products in accordance with Swiss standards and applicable safety regulations.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered4
Photovoltaic installations
Photovoltaic installations for homes, businesses and public institutions, with solar panels on the roof or building, custom design, commissioning and project monitoring.
Photovoltaic project studies
Photovoltaic project studies, calculations, sizing, costs and payback, tenders, award, procedures with grid operators and obtaining subsidies.
EV charging stations
Charging stations for private individuals, businesses and public institutions, with equipment compliant with Swiss standards, load balancing, monitoring, identification and automated invoicing.
Off-grid photovoltaic solutions
Turnkey Off-Grid solutions for sites that cannot be connected, with generation via photovoltaic panels, on-site energy storage and distribution electrical switchboard.
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4.1/5

Energie Solaire Illarsaz Sàrl

Trust & reputation

ranQ Trust Score of Energie Solaire Illarsaz Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Energie Solaire Illarsaz Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Energie Solaire Illarsaz Sàrl scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Energie Solaire Illarsaz Sàrl scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Energie Solaire Illarsaz Sàrl scores 1.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Energie Solaire Illarsaz Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hier entsteht die Karte
Route de Savolar
1893 Muraz (Collombey)

At a glance

Legal form
Limited Liability Company
UID
CHE-244.497.865
Founded
2011 · 15 years
Last commercial register change
December 12, 2018
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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