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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationAdvertising AgenciesZurichRainer Brenner GmbH
Rainer Brenner GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company provides services in the field of communication and marketing, particularly in the areas of text creation, conception of marketing campaigns, creation of content for customer magazines, commercials and image films, as well as consulting on the development of corporate identity and branding. It works with a variety of clients from different industries, including financial service providers, media companies, retailers and non-profit organizations.

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Offering

Products & services

Industry:Advertising Agencies
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4.1/5

Rainer Brenner GmbH

✓ Offered5
Concept development
Advisory services for developing brand identities, content concepting for client magazines and guides, naming as well as concepts for campaigns and communication materials.
Editorial management
Editorial support for magazines and project documentation, including copywriting for print and communication formats.
Copywriting
Texts for campaigns, websites, claims, posters, ads, poems, short stories and other communication materials.
Campaign development
Ideas, claims, scripts and copy for campaigns, advertising spots and marketing materials, as well as support for communication campaigns.
Content for client publications
Content concepting and editorial work for client magazines, guides, poster magazines and other periodical publications.
Trust & reputation

ranQ Trust Score of Rainer Brenner GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Rainer Brenner 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.
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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%
Rainer Brenner GmbH scores 79.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.92.512%
  • 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%
Rainer Brenner 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%
Rainer Brenner GmbH scores 31.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rainer Brenner 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

Flüelastrasse 10
8048 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-367.008.048
Founded
2014 · 12 years
Last commercial register change
April 20, 2020
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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