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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryRetail & CommerceArt & Antique TradeSt. GallenThomas Hediger Briefmarken
Thomas Hediger Briefmarken Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Thomas Hediger is a collector's shop specializing in the trade and sale of collectibles. The core activity of the company includes the buying and selling of stamps, coins, banknotes, postcards and other collectibles, as well as the sale of accessories and supplies for collectors, such as albums, sheets, protective covers, capsules and testing equipment.

AI-generated
Offering

Products & services

Industry:Art & Antique Trade
✓ Offered6
Postage stamps
Postage stamps, stamp accessories, albums, stock books, stamp mounts, protective sleeves, pre-printed albums, inspection devices, catalogues and Swiss postage stamps.
Coins
Coins, coin accessories, albums, capsules, boxes, cases, etuis, cleaning, catalogues and Swiss, euro and commemorative coins.
Banknotes
Banknotes, banknote accessories, albums, holders, protective sleeves, catalogues and banknotes from Switzerland, Europe and the world.
Picture postcards
Picture postcards, postcard albums, protective sleeves, albums and cards for Switzerland, motifs and the world.
Magnifiers
Magnifiers, digital microscopes, illuminated magnifiers, PC magnifiers as well as UV lamps and lights for collection inspection.
Collectors' accessories
Collection boxes, display cases, suspension boxes, object frames, protective and storage solutions for various collections.
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4.2/5

Thomas Hediger Briefmarken

Trust & reputation

ranQ Trust Score of Thomas Hediger Briefmarken: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Thomas Hediger Briefmarken scores 80.1 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.75.324%
  • 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.79.710%
  • 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%
Thomas Hediger Briefmarken 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%
Thomas Hediger Briefmarken 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%
Thomas Hediger Briefmarken scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Thomas Hediger Briefmarken reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 22 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 22 reviews across all connected sources

Sources
GGoogle4.622
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Gallusstrasse 22
9000 St. Gallen
Opening hours
Mon
13:30 - 18:00
Tue
09:00 - 12:00, 13:30 - 18:00
Wed
09:00 - 12:00, 13:30 - 18:00
Thu
09:00 - 12:00, 13:30 - 18:00
Fri
09:00 - 12:00, 13:30 - 18:00
Sat
09:00 - 15:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-103.806.425
Founded
1986 · 40 years
Last commercial register change
May 29, 1990
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.
67.0
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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