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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingDielsdorfAtelier Vontobel
Atelier Vontobel Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Atelier Vontobel is the manufacture, repair, restoration and refinement of jewelry pieces, including consulting, cleaning, polishing, rhodium plating, gilding and replacing defective precious stones.

AI-generated
Offering

Products & services

Industry:Jewelry & Precious Metal Manufacturing
✓ Offered6
Jewellery repairs
Repairing worn or broken jewellery pieces, also with a micro-welding unit and for delicate gemstones; on request with collection, return delivery and photo documentation.
Ring resizing
Resizing rings smaller or larger, including with various gemstones; adjustments to jewellery pieces are carried out in the workshop with professional equipment.
Revamping and remodelling jewellery
Enhancing old jewellery with new settings, gemstones, ring shanks or design adaptations; individual creation of bijous after consultation.
Cleaning and polishing jewellery
Cleaning and buffing jewellery pieces; cleaned and polished jewellery pieces are mentioned as the result and benefit of the services.
Rhodium plating and gold plating
Rhodium plate or gold-plate jewellery, carried out in our own workshop with a galvanising unit and other professional working tools.
Consultation and co-creation of bijous
Competent advice and joint creation of bijous according to your wishes, with personal elaboration of individual jewellery pieces.
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Atelier Vontobel

Trust & reputation

ranQ Trust Score of Atelier Vontobel

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Atelier Vontobel 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%
Atelier Vontobel scores 75.3 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.92.512%
  • 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%
Atelier Vontobel 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%
Atelier Vontobel scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Dytikerhof 2
8157 Dielsdorf

At a glance

Legal form
Sole proprietorship
UID
CHE-483.268.909
Founded
2014 · 12 years
Last commercial register change
November 26, 2014
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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