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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryWidnauVoltari Energy GmbH
Voltari Energy GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Voltari Energy GmbH provides photovoltaic systems, battery storage solutions and e-charging stations. The company offers consulting, planning, installation, commissioning and service for energy systems.

AI-generated
Offering

Products & services

✓ Offered3
Photovoltaic systems
Planning and installation of solar systems for homes and businesses; including site analysis, permits, mounting, commissioning, yield forecasts and subsidy processing.
Battery storage systems
Planning, retrofitting and integration of battery storage for new and existing solar systems; to increase self-consumption and reduce electricity costs.
EV charging stations and wallboxes
Planning and installation of wallboxes and EV charging stations for homes and businesses; including load management and coupling with solar systems and battery storage.
Trust & reputation

ranQ Trust Score of Voltari Energy GmbH: 3.5 out of 5.0

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3.5/5

Voltari Energy GmbH

Trust Score
3.5/ 5.0

Solid

x

Data basis 54% · As of October 2026

Voltari Energy GmbH 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%
Voltari Energy GmbH scores 40.1 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.0.012%
  • 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%
Voltari Energy GmbH scores 81.7 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).81.722%
Voltari Energy GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Voltari Energy GmbH reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». 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. Full methodology

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Location

Heldstrasse 16
9443 Widnau

At a glance

Legal form
Limited Liability Company
UID
CHE-267.924.306
Founded
2026 · 0 years
Last commercial register change
May 28, 2026
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%

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