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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerSt. Gallenart light GmbH
art light GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

art light GmbH provides planning and consultancy for daylight and artificial lighting in indoor and outdoor spaces. Its services include lighting concepts, technical calculations and measurements, expert assessments, and the development of project-specific luminaires.

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Offering

Products & services

Industry:Engineer
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art light GmbH

✓ Offered8
Daylight and artificial light planning
Product-neutral daylight and artificial light planning for indoor and outdoor areas, including preliminary project, construction project, approval process, execution project, construction supervision and commissioning.
Light analyses, concepts and studies
Analyses of existing situations on site, lighting-technical measurements, feasibility studies and renovation concepts for existing lighting systems in indoor and outdoor areas.
Lighting calculations and visualisations
3D models, lighting-technical calculations and visualisations for daylight and artificial light for the planning and assessment of lighting solutions.
Development of special luminaires
Project-specific development of special luminaires for individual requirements and spatial conditions.
Documentation for the approval process
Preparation of documentation for the approval process, including Minergie in accordance with SIA 380/4, EN-12 documentation and private review.
Expert reports and assessments
Expert reports in the field of light, assessment of glare limitation and immission assessment of uplighting.
Light measurements
Lighting-technical measurements of daylight and artificial light in indoor and outdoor areas, luminance measurements, contrast measurements and UGR measurements.
Cost-benefit analyses
Tailored cost-benefit calculations as well as review and development of different solution approaches.
Trust & reputation

ranQ Trust Score of art light GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

art light 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.
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%
art light GmbH 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%
art light GmbH scores 86.7 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).86.722%
art light GmbH scores 17.2 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.34.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

art light GmbH 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 58%, so the score is backed by part of the criteria. As of November 2026.

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

Press

Media

March 27, 2018Media
Deutscher Lichtdesign-Preis 2018: drei Schweizer Büros nominiert
espazium.ch

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Location

Zürcher Strasse 202
9014 St. Gallen

At a glance

Legal form
Limited Liability Company
UID
CHE-108.591.344
Founded
1997 · 29 years
Last commercial register change
February 12, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGSt. Gallen
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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