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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentChurPerrens 101 GmbH
Perrens 101 GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Perrens 101 GmbH operates the "Spirit of Davos" project, documenting a circumnavigation intended to support medical research and professional exchange on osteoporosis. The website publishes the mission text, photographic impressions and a related publication linking the flight to clinical research and treatment of osteoporotic fractures.

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Products & services

Industry:Research & DevelopmentMedical Technology Industry
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4.1/5

Perrens 101 GmbH

✓ Offered3
Medical research on osteoporosis and bone fractures
Research on osteoporotic fractures, exchange of knowledge on osteoporosis and fracture issues, presentation of new technologies for the treatment of osteoporotic fractures.
Publication and reference material for bone research
Reference text and book excerpt on bone structure, fracture treatment, AO Group, research and osteoporosis; published as a note referring to Stephan M. Perren’s contribution.
Contact form and email contact
Contact by email and contact form for enquiries addressed to [email protected].
Trust & reputation

ranQ Trust Score of Perrens 101 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.

Perrens 101 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%
Perrens 101 GmbH scores 80.9 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.95.212%
  • 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%
Perrens 101 GmbH scores 83.3 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).83.322%
Perrens 101 GmbH scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Perrens 101 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

Grabenstrasse 15
7000 Chur

At a glance

Legal form
Limited Liability Company
UID
CHE-383.683.314
Founded
2013 · 13 years
Last commercial register change
January 4, 2024
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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