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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIT & CommunicationPublishingZurichkeller-ulrich.ch gmbh
keller-ulrich.ch gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

keller-ulrich.ch gmbh creates learning media for writing and textile techniques and publishes apps and accompanying teaching materials. The resources teach basic techniques to train learners' fine and gross motor skills, and the textile materials are used in many textile and technical design workspaces and by Swiss teacher-education institutions.

AI-generated
Offering

Products & services

Industry:Publishing
✓ Offered4
Publishing house
Learning media for writing and textile work; teaching materials for basic techniques, available as apps, with companion materials and multilingual writing-learning offerings.
Writing teaching materials (grafolino)
Comprehensive teaching and learning system for learning handwriting; app, my pad, writing exercise booklets, sound images, Mein ABC, pencil «TouchPad» and comments.
Teaching materials for textile techniques
Apps and teaching materials for knitting, crocheting, sewing and Bandolera; available as individual versions as well as in topic and complete bundles.
Courses and consulting
Courses and consulting on the teaching materials and their use in class.
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4.1/5

keller-ulrich.ch gmbh

Trust & reputation

ranQ Trust Score of keller-ulrich.ch gmbh: 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.

keller-ulrich.ch gmbh 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%
keller-ulrich.ch 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%
keller-ulrich.ch gmbh 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%
keller-ulrich.ch gmbh scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

keller-ulrich.ch gmbh 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.

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Location

Werdstrasse 34
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-110.245.704
Founded
2003 · 23 years
Last commercial register change
October 16, 2009
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.
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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