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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther servicesZurichBachmann Sommer GmbH
Bachmann Sommer GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bachmann Sommer GmbH is an authorship partnership and narrative studio that develops screenplays, TV series concepts and provides dramaturgical and storytelling services for cultural projects. Services include scriptwriting and series development, concept and production work, ghostwriting, speechwriting and teaching.

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Service area

Offering

Products & services

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4.1/5

Bachmann Sommer GmbH

✓ Offered5
Screenwriting
Screenplays for feature films, TV series and adaptations; co-authorship, co-development with co-writers, and script consulting.
Storytelling
Storytelling for films, series, cultural projects, theatre and companies; development of narratives, identity-building, speeches, ghostwriting and project support.
Dramaturgy
Dramaturgical consulting and support for theatre, film and media projects; development, realization and supervision of productions and documentary films.
Concept and Production
Concept development for exhibitions, interdisciplinary cultural projects and institutional visions, as well as project support at the intersection of art, architecture, politics and business.
Teaching
Teaching and professorship in the field of writing in art and culture; responsibility for the Major in cultural publishing, the Minor in creative writing, and the CAS in writing in art and culture.
Trust & reputation

ranQ Trust Score of Bachmann Sommer GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Bachmann Sommer 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%
Bachmann Sommer GmbH scores 78.5 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.89.612%
  • 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%
Bachmann Sommer GmbH scores 85.0 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).85.022%
Bachmann Sommer GmbH scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bachmann Sommer 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Kirchgasse 13
8001 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-387.630.883
Founded
2015 · 11 years
Last commercial register change
November 1, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • 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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