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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationKesswilPhotonicEnergy GmbH
PhotonicEnergy GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of PhotonicEnergy GmbH is the planning, installation and maintenance of photovoltaic systems, in particular the creation of comprehensive solutions for customers' energy future, including consulting, installation and operation of solar systems.

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Offering

Products & services

Industry:Electrical Planning & Installation
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3.9/5

PhotonicEnergy GmbH

Solar & Photovoltaics
✓ Offered3
Photovoltaic systems
Consulting, planning, design engineering, installation and commissioning of photovoltaic systems for commercial, industrial and residential buildings; including an energy concept and ongoing support.
Battery storage systems
Planning, implementation and commissioning of battery storage systems for peak shaving, increasing self-consumption and complementing photovoltaic systems.
E-Mobility
Consulting, development, installation and commissioning of charging stations and charging infrastructure solutions for businesses and private customers.
Trust & reputation

ranQ Trust Score of PhotonicEnergy GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

PhotonicEnergy 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%
PhotonicEnergy GmbH scores 65.0 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.58.012%
  • 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%
PhotonicEnergy GmbH 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%
PhotonicEnergy GmbH scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PhotonicEnergy GmbH reaches a ranQ Trust Score of 3.9 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.

Knowledge

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Location

Bahnhofstrasse 3
8593 Kesswil

At a glance

Legal form
Limited Liability Company
UID
CHE-485.995.742
Founded
2022 · 4 years
Last commercial register change
August 2, 2022
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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