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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceArt dealerMarlyKillian Harteveld
Killian Harteveld Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Killian Harteveld is an antiquarian bookseller trading in old and rare books and presenting inventories in thematic catalogues. The business maintains a searchable online database, publishes downloadable catalogues and operates a secondhand bookshop.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Art dealer
✓ Offered3
Antiquarian bookshop
Antiquarian books and prints on science, medicine, geography, travel, mountaineering, art, bibliography and Helvetica; search option in the holdings and sales via catalogues and online databases.
Second-hand bookshop
Second-hand bookshop for used books in Fribourg, open by appointment only; separate point of contact for the book trade away from the antiquarian stock.
Catalogues and online stock search
Catalogues of rare books and online research in stock; access to up-to-date PDF catalogues as well as search services via external book platforms.
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3.9/5

Killian Harteveld

Trust & reputation

ranQ Trust Score of Killian Harteveld: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Killian Harteveld scores 74.2 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.74.824%
  • 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.76.210%
  • 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.70.08%
Killian Harteveld scores 50.1 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.70.07%
Killian Harteveld scores 86.7 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).86.722%
Killian Harteveld scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Killian Harteveld reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 19 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.619
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Chemin de la Follaz 9
1723 Marly
Opening hours
Mon
Closed
Tue
Closed
Wed
09:00 - 12:00, 14:00 - 18:00
Thu
14:00 - 18:00
Fri
14:00 - 18:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-144.664.714
Founded
2025 · 1 year
Last commercial register change
October 9, 2026
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • FRMarly
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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