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

About the company

Germann Auktionshaus is an auction house specialising in Modern, Postwar and Contemporary art as well as Swiss art, offering lots such as paintings, works on paper, sculptures, prints, multiples and photography. The firm provides appraisals and provenance research, accepts consignments, publishes illustrated catalogues and facilitates in‑room and online bidding.

AI-generated
Offering

Products & services

Industry:Art & Antique Trade
✓ Offered3
Art auctions
Auctions for paintings, works on paper, sculptures, photography, portfolios, art books and editions; online catalogues, auction results, catalogue ordering and bid orders.
Sell art
Advisory and acceptance of individual artworks, complete collections and estates for sale via auctions.
Buy art
Purchase of artworks via auctions and online catalogues; access to current lots and previous auction catalogues.
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4.1/5

Germann Auktionshaus

Trust & reputation

ranQ Trust Score of Germann Auktionshaus: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Germann Auktionshaus 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.
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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%
Germann Auktionshaus 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%
Germann Auktionshaus scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Germann Auktionshaus scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Germann Auktionshaus 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 October 2026.

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

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Location

Stockerstrasse 38
8002 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-107.850.595
Founded
1973 · 53 years
Last commercial register change
September 11, 2012
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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