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DirectoryRetail & CommerceArt & Antique TradeGenevaComptoir genevois des Métaux précieux, Chaponnière
Comptoir genevois des Métaux précieux, Chaponnière Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Comptoir genevois des Métaux précieux, Chaponnière is a numismatic dealer and auctioneer offering purchase, sale and expert appraisal of coins, medals, banknotes, decorations, gemstones and precious metals. The company organises public and online auctions and publishes numismatic catalogues and books.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Art & Antique Trade
✓ Offered5
Numismatics
Ancient and modern coins, banknotes, medals, decorations, precious stones and precious metals; sale, purchase, free valuation and advice for professionals and private clients.
Coin auctions
Public and online electronic auctions of collectible coins, with coin consignment, catalogue distributed to customers and live participation.
Investment coins and precious stones
Buying and selling of exchange-traded gold coins, small gold bars (lingotins) and precious stones, in particular Vreneli, Napoléon, Maple Leaf, Krugerrand and 50 Pesos.
Jewellery, diamond and silverware appraisal and purchase
Ongoing appraisal and purchase of diamonds, jewellery and objects made of gold or silver, including silverware.
Numismatic publications
Books and catalogues on Swiss gold coins, banknotes in Switzerland, Antoine Bovy, the Swiss franc and other numismatic items.
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4.4/5

Comptoir genevois des Métaux précieux, Chaponnière

Trust & reputation

ranQ Trust Score of Comptoir genevois des Métaux précieux, Chaponnière: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Comptoir genevois des Métaux précieux, Chaponnière scores 84.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.76.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.92.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Comptoir genevois des Métaux précieux, Chaponnière scores 77.5 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.97.712%
  • 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%
Comptoir genevois des Métaux précieux, Chaponnière scores 86.7 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).86.722%
Comptoir genevois des Métaux précieux, Chaponnière scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Comptoir genevois des Métaux précieux, Chaponnière reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 37 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 37 reviews across all connected sources

Sources
GGoogle4.637
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Avenue du Mail 15
1205 Geneva
Opening hours
Mon
08:45 - 12:30, 13:00 - 17:15
Tue
08:45 - 12:30, 13:00 - 17:15
Wed
08:45 - 12:30, 13:00 - 17:15
Thu
08:45 - 12:30, 13:00 - 17:15
Fri
08:45 - 12:30, 13:00 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-425.168.511
Founded
2012 · 14 years
Last commercial register change
April 26, 2013
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GEGeneva
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.67.06%
  • 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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