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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIndustryTextile manufacturerBaselTanja Klein GmbH
Tanja Klein GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Tanja Klein GmbH designs and sells clothing, leather bags and accessories for women and men under the kleinbasel by Tanja Klein label. Its collections are produced in Switzerland and Europe, and the company also develops and makes commissioned clothing concepts and textile products for businesses and teams.

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Service area

Offering

Products & services

Industry:Textile manufacturerClothing store
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4.4/5

Tanja Klein GmbH

✓ Offered5
Fashion collections
Women’s and men’s collections, a leather bag collection, as well as seasonal spring/summer and autumn/winter collections from Basel, produced in Switzerland and in Europe.
Online shop for clothing, bags and accessories
Online shop for clothing, bags, accessories and vouchers; includes women’s and men’s fashion, leather goods, scarves, belts, cases and other items.
Personal styling and phone shopping advice
Appointment-based advice in store, by phone or WhatsApp; support with style selection, gift advice and choosing suitable clothing, bags and accessories.
Styling seminars
Tailored styling seminars for companies, teams and private groups of up to five people, with personal advice and new looks and colours.
Workwear & corporate gifts
Tailor-made clothing concepts, leather accessories and corporate gifts; development of CAD patterns, illustrations, visualisations as well as consulting and tender support.
Trust & reputation

ranQ Trust Score of Tanja Klein GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Tanja Klein GmbH scores 81.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.82.624%
  • 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.81.910%
  • 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.78.08%
Tanja Klein GmbH scores 83.0 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%
Tanja Klein GmbH scores 86.7 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).86.722%
Tanja Klein GmbH scores 88.6 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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tanja Klein GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 24 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
4.8
of 5

Aggregated from 24 reviews across all connected sources

Sources
GGoogle4.824
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schneidergasse 24
4051 Basel
Opening hours
Mon
Closed
Tue
11:00 - 18:30
Wed
11:00 - 18:30
Thu
11:00 - 18:30
Fri
11:00 - 18:30
Sat
10:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.309.390
Founded
2001 · 25 years
Last commercial register change
October 21, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BSBasel
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.
88.0
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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