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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsGenevaSunwatt SA
Sunwatt SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sunwatt SA is a company specializing in the engineering and construction of photovoltaic (PV) systems. Services include turnkey rooftop, ground‑mount and carport installations for residential and commercial clients, system design, permitting and installation, energy audits and corporate training.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered5
Photovoltaic Systems
Design and construction of photovoltaic systems for public administrations, businesses and homes, with tailored solutions, installation and administrative procedures.
Photovoltaic Installation for Businesses
Turnkey photovoltaic solutions for industrial and commercial projects, with ground-mounted panels, on the roof or on a carport.
Photovoltaic Installation for Homes
Customized photovoltaic systems for houses and homes, compliance with Minergie standards, administrative support and obtaining permits.
Energy Audits
Energy audits to identify improvement possibilities, clarify energy consumption and spot opportunities to reduce costs.
Corporate Training
Specific training for companies, announced as a service to come in the « Autres services » section.
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4.1/5

Sunwatt SA

Trust & reputation

ranQ Trust Score of Sunwatt SA: 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.

Sunwatt SA 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.
x
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%
Sunwatt SA scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
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%
Sunwatt SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Sunwatt SA scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sunwatt SA 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

Rue Adrien-Lachenal 26
1207 Geneva

At a glance

Legal form
Corporation
UID
CHE-108.644.905
Founded
1997 · 29 years
Last commercial register change
May 5, 2025
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.
100.0
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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