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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceArt dealerZurichHarry Hofmann AG
Harry Hofmann AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Harry Hofmann AG is the buying and selling of antique and vintage jewelry, precious stones and diamonds, as well as the creation of professional appraisals for insurance, inheritance and liquidation purposes.

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Service area

Offering

Products & services

Industry:Art dealer
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4.1/5

Harry Hofmann AG

✓ Offered3
Jewellery purchase
Purchase of antique and vintage jewellery, gemstones, diamonds and old gold; assessment by gemmologists, immediate quote, and payout by cash payment or bank transfer.
Professional jewellery appraisals
Jewellery appraisals for insurance, inheritances and liquidations; advice on authenticity, origin as well as market and replacement value.
Sale of jewellery
Sale of antique and new jewellery as well as signed pieces; individual care, advice on custom-made items and repairs, procurement of special jewellery pieces.
Trust & reputation

ranQ Trust Score of Harry Hofmann AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Harry Hofmann AG 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.
x
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%
Harry Hofmann AG scores 83.5 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.95.212%
  • 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%
Harry Hofmann AG 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%
Harry Hofmann AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Harry Hofmann AG 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 November 2026.

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

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Location

Rämistrasse 33
8001 Zurich

At a glance

Legal form
Corporation
UID
CHE-410.573.860
Founded
2013 · 13 years
Last commercial register change
November 11, 2016
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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