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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFinTechVersoixBlue Lantern Sàrl
Blue Lantern Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Blue Lantern Sàrl publishes the practice management software Zermmi, which provides patient records management, appointment scheduling, billing and analytics for dental practices. The product includes online booking, treatment planning and AI-assisted note transcription, and the website states that data hosting and privacy compliance follow GDPR and Swiss data protection standards.

AI-generated
Offering

Products & services

Industry:FinTech
✓ Offered
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3.9/5

Blue Lantern Sàrl

4
Periodontal Charting
Online periodontal charting for dentists, periodontologists and dental hygienists; recording probing depths, bleeding, recession, mobility and furcations, PDF export and automatic evaluation.
Free Periodontal Chart Online
Free online perio chart without login; recording pocket depths, BOP, recession, mobility and furcations, auto-advance, statistics overview and PDF export.
Treatment Simulation
Smile preview for whitening or straightening from a single photo; used in consultations, before-and-after view and saved in the patient record.
Zermmi CRM
Patient-related storage of perio charts, tracking of progression across visits and analyses of bleeding, pocket depths and attachment levels.
Trust & reputation

ranQ Trust Score of Blue Lantern Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Blue Lantern Sàrl 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%
Blue Lantern Sàrl scores 61.5 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.50.012%
  • 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%
Blue Lantern Sàrl 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%
Blue Lantern Sàrl scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blue Lantern Sàrl reaches a ranQ Trust Score of 3.9 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

Chemin de la Grande-Ouche 13
1290 Versoix

At a glance

Legal form
Limited Liability Company
UID
CHE-268.784.781
Founded
2023 · 3 years
Last commercial register change
January 30, 2023
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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