ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryTextile & Clothing IndustrySt. GallenKatja Koller und Silvia Zwicker, Atelier Silk KLG
Katja Koller und Silvia Zwicker, Atelier Silk KLG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Atelier Silk is the creation of custom-made models, the implementation of sewing courses and the provision of patterns. Additionally, the company offers individual services and support for special requests and experiments in the field of textiles.

AI-generated
Offering

Products & services

Industry:Textile & Clothing Industry
✓ Offered3
Tailor-made models
Tailor-made models according to customer wishes, developed and sewn together in the atelier; also special requests and experiments involving textiles.
Sewing courses
Sewing courses in small groups with individual guidance; several course dates for beginners and experienced participants, each with 10 sessions of 2.5 hours.
Sewing pattern sets
Sewing pattern sets with sewing instructions and pattern sheets for dresses, coats, trousers, skirts, skirt-trousers, raincoats and shirts in various sizes.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Katja Koller und Silvia Zwicker, Atelier Silk KLG

Trust & reputation

ranQ Trust Score of Katja Koller und Silvia Zwicker, Atelier Silk KLG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Katja Koller und Silvia Zwicker, Atelier Silk KLG 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.
x
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%
Katja Koller und Silvia Zwicker, Atelier Silk KLG scores 73.8 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.83.012%
  • 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%
Katja Koller und Silvia Zwicker, Atelier Silk KLG scores 83.3 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).83.322%
Katja Koller und Silvia Zwicker, Atelier Silk KLG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Katja Koller und Silvia Zwicker, Atelier Silk KLG 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

No knowledge articles yet

Once Katja Koller und Silvia Zwicker, Atelier Silk KLG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Katja Koller und Silvia Zwicker, Atelier Silk KLG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Katja Koller und Silvia Zwicker, Atelier Silk KLG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Katja Koller und Silvia Zwicker, Atelier Silk KLG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Gerhaldenstrasse 7
9008 St. Gallen

At a glance

Legal form
General Partnership
UID
CHE-465.626.276
Founded
2017 · 9 years
Last commercial register change
September 14, 2021
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.79.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    TG
    tex-solution GmbH
    St. Gallen
    RR
    RTK-FASHION, Ruth Kürsteiner
    Grabs
    SA
    Simis Atelier für Mode+Design Simone Stadler
    St. Gallen
    SC
    Schneideria Castellazzi
    Berneck
    HN
    Heidi's Nähatelier, Stieger Heidi
    Buchs Sg
    NM
    Nähtreff Monika Rutz
    Grabs
    LI
    LiebDings, Inh. Franziska Kälin-Wild
    Mels
    ES
    E.H. Spoerri & Co. AG
    Altstätten Sg