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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesGoldsmithLe LocleAtelier Quadroni SA
Atelier Quadroni SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Atelier Quadroni SA is a workshop specialising in setting stones in watch components and jewellery. Its work includes hand and CNC setting, engraving and jewellery-making for prototypes, one-off pieces and series.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Goldsmith
✓ Offered4
Hand gemstone setting
Hand gemstone setting of precious stones, for unique pieces and large series, highlighting noble metals, stones and decorations.
CNC gemstone setting
CNC-assisted gemstone setting for unique pieces and large series, integrated into the workshop’s know-how with artisanal gemstone setting, jewellery making and engraving.
Engraving
Engraving of jewellery pieces, in addition to gemstone setting and jewellery making, for decorative elements and finishing on precious metals and gemstones.
Jewellery making
Jewellery making for producing pieces in noble metals and precious stones, from the unique piece to large series, with decorations and finishing.
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4.1/5

Atelier Quadroni SA

Trust & reputation

ranQ Trust Score of Atelier Quadroni SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Atelier Quadroni SA 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%
Atelier Quadroni SA scores 76.5 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.70.212%
  • 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.70.07%
Atelier Quadroni SA 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%
Atelier Quadroni SA scores 34.3 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Atelier Quadroni SA 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 November 2026.

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

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Location

Route du Verger 16
2400 Le Locle

At a glance

Legal form
Corporation
UID
CHE-436.121.703
Founded
2020 · 6 years
Last commercial register change
September 21, 2026
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • NELe Locle
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.
100.0
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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