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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesZurichKopfwerken GmbH
Kopfwerken GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kopfwerken is providing services in the field of writing and communication, particularly: coaching in writing (individually and in groups), editing (especially academic editing), professional and academic writing, and writing consulting. The company thus offers support and consulting in the creation of texts and documents, both for private individuals and for companies and organizations.

AI-generated
Offering

Products & services

Industry:Other Service Industries
✓ Offered7
Editorial revision
Editorial revision for scientific publications, qualification papers and corporate publications; revision of content, structure, terminology consistency and a clear, understandable style.
Proofreading
Proofreading for spelling, grammar, punctuation and layout, as well as cross-checking text, graphics and tables.
Writing coaching
Writing coaching for text conception, structure, a clear thread of thought, questions around text work and feedback during the writing process.
One-to-one coaching
Individual coaching for self-assessment, term papers, book projects, dissertations and writing blocks; support with targeted feedback and optimization suggestions.
Group coaching
Group coaching for texts in progress, team texts and writing processes; qualified feedback, a collegial feedback culture and support for teams.
Professional and academic writing
Courses and topics on editing texts, collaborative writing, writing that is engaging and understandable, concepts, letters, e-mails, style, spelling and gender-sensitive writing.
Offers
Courses and formats for precise writing and reading using the Bietschhorn model for text diagnostics, to make content understandable.
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4.1/5

Kopfwerken GmbH

Trust & reputation

ranQ Trust Score of Kopfwerken 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.

Kopfwerken 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%
Kopfwerken 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%
Kopfwerken GmbH scores 85.0 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).85.022%
Kopfwerken GmbH scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kopfwerken 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.

Knowledge

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Location

Hermetschloostrasse 70
8048 Zurich
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-110.561.594
Founded
2004 · 22 years
Last commercial register change
April 26, 2011
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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