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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesInterior Design & FurnishingBütschwilElvira Keller Lichtgestaltung
Elvira Keller Lichtgestaltung Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Elvira Keller Lichtgestaltung is the planning and implementation of lighting design solutions to create atmosphere, emotion and depth in spaces through targeted lighting design.

AI-generated
Offering

Products & services

Industry:Interior Design & Furnishing
✓ Offered3
Consulting
Consulting for individual lighting situations, complete room lighting, new furnishings as well as new builds and conversions on site or based on plans and photos.
Lighting concepts
Lighting concepts for all indoor and outdoor areas in new builds and conversions, for living, working, food service/hospitality, retail/service/practices and public buildings.
Lighting planning
Lighting projects with detailed planning, luminaire supply and installation support for implementing lighting solutions.
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4.1/5

Elvira Keller Lichtgestaltung

Trust & reputation

ranQ Trust Score of Elvira Keller Lichtgestaltung: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Elvira Keller Lichtgestaltung 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%
Elvira Keller Lichtgestaltung scores 78.5 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%
Elvira Keller Lichtgestaltung 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%
Elvira Keller Lichtgestaltung scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elvira Keller Lichtgestaltung 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

Küfersberg 17
9606 Bütschwil

At a glance

Legal form
Sole proprietorship
UID
CHE-310.196.165
Founded
2011 · 15 years
Last commercial register change
May 6, 2013
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.
67.0
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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