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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingZurichLes Millionnaires, Böhler & Baumann
Les Millionnaires, Böhler & Baumann Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Les Millionnaires, Böhler & Baumann is a family-run goldsmith that designs and handcrafts jewellery and watches. The atelier produces limited collections and one-off pieces, offers bespoke adjustments and uses ecological Ökogold metals while sourcing diamonds in accordance with the Kimberley Process.

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Offering

Products & services

Industry:Jewelry & Precious Metal Manufacturing
✓ Offered4
Jewellery
Handmade jewellery in gold, silver, white gold, rose gold or yellow gold; earrings, rings, necklaces, bracelets, pendants, signet rings and wedding rings made to your wishes.
Watches
Handmade watch uniques in silver, rose gold, white gold or bronze; individual models with details such as rubies, diamonds, a mother-of-pearl dial or compass, made to your wishes.
One-off pieces and special orders
Custom-made one-off pieces and personal jewellery projects for unused gemstones, old jewellery pieces, specific wishes or original ideas; implementation of gift, signet ring and old gold projects.
Eco-friendly and fair jewellery
Jewellery made from certified precious metals and conflict-free sourced diamonds; processing under environmental requirements, using secondary raw materials and Made-in-Zürich manufacture.
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4.1/5

Les Millionnaires, Böhler & Baumann

Trust & reputation

ranQ Trust Score of Les Millionnaires, Böhler & Baumann: 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.

Les Millionnaires, Böhler & Baumann 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%
Les Millionnaires, Böhler & Baumann scores 81.0 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%
Les Millionnaires, Böhler & Baumann 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%
Les Millionnaires, Böhler & Baumann scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Les Millionnaires, Böhler & Baumann 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

Storchengasse 13
8001 Zurich

At a glance

Legal form
General Partnership
UID
CHE-103.414.551
Founded
2005 · 21 years
Last commercial register change
January 25, 2022
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.79.06%
  • 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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