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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceArt & Antique TradeGenevaChaponnière & Firmenich SA
Chaponnière & Firmenich SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Chaponnière & Firmenich SA is a numismatic firm offering purchase, sale and expert valuation of coins, medals, banknotes, decorations, gemstones and precious metals. The company conducts public and online auctions, provides free appraisals and publishes specialist catalogues and books.

AI-generated
Offering

Products & services

Industry:Art & Antique Trade
✓ Offered5
Numismatics
Collectible coins, banknotes, medals and decorations from Switzerland, Europe, America and the world; sale, purchase, free appraisal and consignment.
Coin auctions
Public auctions and electronic sales of collectible coins and banknotes; consignment, auction catalogues, live participation and online results.
Investment precious metals
Buy and sell bullion gold coins, lingotins and other forms of investment gold; also gemstones according to the Activité page.
Appraisal of collections and valuables
Free appraisal of coins and collections; appraisal and purchase of diamonds, jewellery, silverware and items in gold or silver.
Numismatic publications
Catalogues and books on Swiss coins, in particular Monnaies d’or de la Suisse 1851-2022, Antoine Bovy & le Franc suisse, and L’or de la Suisse.
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4.4/5

Chaponnière & Firmenich SA

Trust & reputation

ranQ Trust Score of Chaponnière & Firmenich SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Chaponnière & Firmenich SA 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%
Chaponnière & Firmenich SA scores 85.5 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.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%
Chaponnière & Firmenich SA scores 85.0 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).85.022%
Chaponnière & Firmenich SA scores 68.6 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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Chaponnière & Firmenich SA 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
Corporation
UID
CHE-242.466.434
Founded
2010 · 16 years
Last commercial register change
July 3, 2025
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.
100.0
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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