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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryRetail & CommerceArt & Antique TradeGoldachGoldankauf Hamann
Goldankauf Hamann Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Goldankauf Hamann is a buying service for gold, silver, coins, watches and diamonds. The company provides free, non-binding valuations and purchases jewellery, precious metals, and other gemstones and collectible items.

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Offering

Products & services

Industry:Art & Antique TradeRetail - Watches & Jewelry
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Goldankauf Hamann

✓ Offered
5
Gold Buying
Gold buying of scrap gold, broken gold, gold jewellery, dental gold, gold bars and gold coins; free valuation, alloy analysis, immediate payment and home visits on request.
Silver Buying
Silver buying of silver jewellery, scrap silver, silver bars, silver coins, table silver and silver cutlery, plus platinum and palladium items; on-site valuation and purchase.
Coin Buying
Buying of gold coins, silver coins and collectible coins; expert appraisal, advice on value development, home visits on request and immediate payment on sale.
Watch Buying
Buying of luxury, branded, classic, antique and defective watches; valuation based on brand, model, condition, function, equipment and demand.
Diamond and Gemstone Buying
Buying of diamonds, gemstones and coloured stones, loose or set in jewellery; valuation by cut, colour, clarity, weight and condition.
Trust & reputation

ranQ Trust Score of Goldankauf Hamann

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Goldankauf Hamann 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%
Goldankauf Hamann scores 46.3 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.25.012%
  • 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%
Goldankauf Hamann scores 83.3 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).83.322%
Goldankauf Hamann has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Blumenstrasse 15
9403 Goldach

At a glance

Legal form
Sole proprietorship
UID
CHE-403.461.581
Founded
2025 · 1 year
Last commercial register change
June 5, 2026
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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