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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIT & CommunicationPublic Relations ConsultingBibersteinSophia Siegenthaler gmbh
Sophia Siegenthaler gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sophia Siegenthaler GmbH is the provision of services in the field of Corporate Communication and Coaching. This includes, in particular, the development of communication strategies, the creation of effective messages, crisis management and coaching for companies.

AI-generated
Offering

Products & services

Industry:Public Relations Consulting
✓ Offered6
Corporate Communication
Effective internal and external communication, tailored communications strategy, an integrated communications concept and suitable communication measures for corporate and project communication.
Political Communication
Election campaign communication, election concepts, communications strategy and action plan for candidacies; social media messaging, campaign planning and support for political projects.
PR & Media Relations
Press releases, press distribution, media interviews, preparing media appearances, as well as developing topics for stories and maintaining contacts with media professionals.
Crisis Communication
Crisis concepts, processes, briefing on wording, Q&A catalogues, issue management and active crisis communication for companies in crisis situations.
Storytelling / Ghostwriting / Social Media
Storytelling for complex content, speeches, columns and specialist articles, website texts, newsletters, annual reports, social media content and short videos.
Event & Moderation
Organisation and coordination of events, information events, award ceremonies and jubilees, as well as moderation of events and podiums.
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4.1/5

Sophia Siegenthaler gmbh

Trust & reputation

ranQ Trust Score of Sophia Siegenthaler 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.

Sophia Siegenthaler 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%
Sophia Siegenthaler 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%
Sophia Siegenthaler 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%
Sophia Siegenthaler gmbh scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sophia Siegenthaler 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

Auensteinerstrasse 3
5023 Biberstein

At a glance

Legal form
Limited Liability Company
UID
CHE-109.453.710
Founded
2002 · 24 years
Last commercial register change
February 16, 2018
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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