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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryLes BrenetsManufacture Grand-Ducale Swiss SA
Manufacture Grand-Ducale Swiss SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The Manufacture Grand-Ducale Swiss SA company specializes in the production of high-precision components for Haute Horlogerie and Haute Joaillerie. The company's core activity includes the manufacture of precision components for the watch and jewelry industry, including the production of prototypes, machining, turning, polishing, satin finishing, micro-drilling and other specialized processes. The company has an extensive range of machines and equipment, including CNC machines, turning machines and testing equipment, to ensure the highest quality and precision.

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Offering

Products & services

Industry:Watch Industry
✓ Offered3
High watchmaking and high jewellery
High watchmaking and high jewellery, with demonstration pieces, a manufacture visit and project support.
Jewellery finishing and watch finishing
Mirror polishing, polishing, satin finishing, microblasting/sandblasting and hand or machine chamfering for jewellery and watch finishing.
Machining of jewellery and watch finishing
Prototyping of case, dial and hands, high-precision 3/4/5-axis machining and high-precision decolletage.
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3.9/5

Manufacture Grand-Ducale Swiss SA

Trust & reputation

ranQ Trust Score of Manufacture Grand-Ducale Swiss SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Manufacture Grand-Ducale Swiss 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%
Manufacture Grand-Ducale Swiss SA scores 67.5 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.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%
Manufacture Grand-Ducale Swiss SA 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%
Manufacture Grand-Ducale Swiss SA scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Manufacture Grand-Ducale Swiss SA 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.

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Location

Rue du Collège 1
2416 Les Brenets

At a glance

Legal form
Corporation
UID
CHE-352.553.851
Founded
2022 · 4 years
Last commercial register change
August 14, 2026
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.100.06%
  • 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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