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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeHerisauRoman Karg Philatelie und Numismatik
Roman Karg Philatelie und Numismatik Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Roman Karg Philatelie und Numismatik buys and sells banknotes and coins from around the world, conducts gold trading and deals in militaria, orders and badges, stamps and postcards; it also offers estate liquidations and valuations.

AI-generated
Offering

Products & services

Industry:Retail - General Specialty Trade
✓ Offered5
Buying and selling banknotes, coins and gold
Buy and sell banknotes worldwide, coins worldwide and trade in gold.
Purchase and sale of militaria, orders and badges
Buy and sell militaria as well as orders and badges.
Buying and selling stamps and postcards
Buy and sell stamps and postcards.
Estate clearances
Estate clearances in connection with estates of collections and valuables.
Appraisals
Appraisals of collectibles, coins, banknotes, stamps and other trading items.
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4.1/5

Roman Karg Philatelie und Numismatik

Trust & reputation

ranQ Trust Score of Roman Karg Philatelie und Numismatik: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Roman Karg Philatelie und Numismatik scores 80.3 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.84.124%
  • 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.65.210%
  • 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.88.08%
Roman Karg Philatelie und Numismatik scores 78.5 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%
Roman Karg Philatelie und Numismatik 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%
Roman Karg Philatelie und Numismatik scores 8.7 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 35.7.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Roman Karg Philatelie und Numismatik reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 12 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 25, 2010Media
Gold-Boom an der Alpsteinstrasse
appenzellerzeitung.ch

Knowledge

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Location

Alpsteinstrasse 15b
9100 Herisau
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
Closed
Fri
Closed
Sat
09:00 - 12:00, 13:30 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-108.440.521
Founded
1995 · 31 years
Last commercial register change
October 13, 2021
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.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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