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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIT & CommunicationAdvertising agencyEffretikonDiana Kottmann GmbH
Diana Kottmann GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Diana Kottmann GmbH provides services in positioning, web design and content creation. Its work includes custom websites, copywriting, photo and video content, social media formats and one-to-one consulting.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Advertising agencyWeb agency
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4.0/5

Diana Kottmann GmbH

✓ Offered3
Concept development
Social media strategy, editorial planning, workshops, as well as draft concepts and scripts for campaigns and AI-supported processes.
Content Creation
Photography, videography and copywriting for business portraits, campaigns and content subscriptions; textual and visual content for brands and projects.
Web design
Websites, online shops, digital business cards and portfolio websites, including WordPress implementations and coding for more efficient processes.
Trust & reputation

ranQ Trust Score of Diana Kottmann GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 58% · As of November 2026

Diana Kottmann 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%
Diana Kottmann GmbH scores 65.0 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.58.012%
  • 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%
Diana Kottmann GmbH 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%
Diana Kottmann GmbH scores 55.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Diana Kottmann GmbH reaches a ranQ Trust Score of 4.0 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 58%, 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.

Press

Media

May 16, 2022Media
ElleSD: Zürcher Kreativagentur in den Startlöchern
persoenlich.com

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Location

Glärnischstrasse 33
8307 Effretikon

At a glance

Legal form
Limited Liability Company
UID
CHE-237.479.721
Founded
2022 · 4 years
Last commercial register change
December 11, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • 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.
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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