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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Books & MediaBaselBuch + Kunst + Hommagerie Sabine Koitka
Buch + Kunst + Hommagerie Sabine Koitka Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Buch + Kunst + Hommagerie Sabine Koitka trades in antiquarian books, engravings, autographs and book objects via a ZVAB catalogue and arranges viewings by appointment. The business also produces unique leporellos in its own workshop and sells pigments, paints (including Color Circle), binders, brushes, papers and related art-supply items.

AI-generated
Offering

Products & services

Industry:Retail - Books & Media
✓ Offered1
Antiquarian bookshop
Rare books, prints, autographs and book objects from past and present; catalogue on ZVAB, viewing by appointment and direct purchase on site.
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4.1/5

Buch + Kunst + Hommagerie Sabine Koitka

Trust & reputation

ranQ Trust Score of Buch + Kunst + Hommagerie Sabine Koitka: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Buch + Kunst + Hommagerie Sabine Koitka 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%
Buch + Kunst + Hommagerie Sabine Koitka 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%
Buch + Kunst + Hommagerie Sabine Koitka 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%
Buch + Kunst + Hommagerie Sabine Koitka scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Buch + Kunst + Hommagerie Sabine Koitka 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.

Knowledge

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Location

Spalenvorstadt 33
4051 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-112.989.767
Founded
2006 · 20 years
Last commercial register change
June 28, 2006
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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