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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryHealthcareCardiology ClinicsChêne-BourgThierry Grandjean Cardiologie Sàrl
Thierry Grandjean Cardiologie Sàrl Logo
Verified· 3 sourcesTrust Score4.0/5

Thierry Grandjean Cardiologie Sàrl

Summary

About the company

The operation of a cardiology medical practice. The company can notably perform all services related to heart conditions, electrocardiogram, 24-hour ECG (Holter), R Test, transthoracic echocardiography (at rest and under stress), transesophageal echocardiography and myocardial scintigraphy (outside the office, in collaboration with the Clinique des Grangettes), ergometry, pacemaker and defibrillator monitoring, and 24-hour ambulatory blood pressure monitoring (MAPA). The company also aims to take stakes in other companies or businesses, in Switzerland and abroad, with the specification that the company may acquire real estate or hold stakes in real estate companies exclusively for commercial purposes.

Commercial register, canton of GE·As of May 12, 2022View on Zefix
Trust & reputation

ranQ Trust Score of Thierry Grandjean Cardiologie Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0
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High

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Data basis 96% · As of October 2026

Thierry Grandjean Cardiologie Sàrl scores 65.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.49.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Thierry Grandjean Cardiologie Sàrl scores 65.0 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.58.012%
  • 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%
Thierry Grandjean Cardiologie Sàrl scores 81.7 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).81.722%
Thierry Grandjean Cardiologie Sàrl scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Thierry Grandjean Cardiologie Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 customer reviews. The data basis is 96%, 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. Full methodology

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Rue François-Perréard 14
1225 Chêne-Bourg
Opening hours
Mon
Closed
Tue
08:45 - 17:30
Wed
08:45 - 17:30
Thu
08:45 - 17:30
Fri
08:45 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-283.824.206
Founded
2022 · 4 years
Last commercial register change
May 12, 2022
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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%

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