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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceBookstoreZurichDuplikat, Marianne Studer
Duplikat, Marianne Studer Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Duplikat, Marianne Studer is a bookshop offering new releases, guides, crime novels, novels, and a selection of children's, cookery, and art books. It also sells stationery and other paper products, and books can be ordered.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Bookstore
✓ Offered2
Books
New releases, guides, crime novels and novels as well as selected children’s, cookery and art books; on request, titles not in stock are ordered, usually for the next day.
Stationery and Paper Products
Fine stationery items, special things made of paper, and lovingly designed products for everyday use and to give as gifts.
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4.4/5

Duplikat, Marianne Studer

Trust & reputation

ranQ Trust Score of Duplikat, Marianne Studer: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of November 2026

Duplikat, Marianne Studer scores 87.8 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.81.424%
  • 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.97.410%
  • 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.95.08%
Duplikat, Marianne Studer scores 75.3 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.92.512%
  • 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%
Duplikat, Marianne Studer scores 88.3 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).88.322%
Duplikat, Marianne Studer scores 50.5 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 35.74.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.26.74%
Qualifications+0.00

Duplikat, Marianne Studer reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 45 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 45 reviews across all connected sources

Sources
GGoogle4.745
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 24, 2025Media
Alle Mieter in Zürcher Haus erhalten Kündigung – auch Quartierbuchladen betroffen
tagesanzeiger.ch
November 23, 2025Media
Leerkündigen und Verkaufen: Buchhandlung fällt der Spekulation zum Opfer
tsri.ch

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Location

Zentralstrasse 129
8003 Zurich
Opening hours
Mon
Closed
Tue
Closed
Wed
10:00 - 18:30
Thu
10:00 - 18:30
Fri
10:00 - 18:30
Sat
10:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-224.822.637
Founded
2014 · 12 years
Last commercial register change
January 13, 2023
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.
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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