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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryAgriculture & ForestryViticultureSionJean-Marc Amez-Droz
Jean-Marc Amez-Droz Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Jean-Marc Amez-Droz is a wine tourism guide at Les Celliers de Sion. The institution organizes wine tastings, guided tours and other wine-related activities in Valais, and sells wines from several houses and ranges.

AI-generated
Offering

Products & services

Industry:Viticulture
✓ Offered6
Wine sales
Wine sales from the houses Bonvin and Varone, with Valais wines from the Oenoparc and the E-shop; on-site sales in the reception area of the Celliers de Sion.
Wine tourism activities
Wine tourism activities with guided tours, walks and tastings around the vineyards of Sion, either on your own or accompanied.
Wine tastings
Wine tastings for beginners and curious minds, including free tastings, blind tastings, multisensory tastings and workshop tastings with a selection of Valais wines.
Guided vineyard tours
Guided tours to discover the vineyards, including the wine-cottage tour, a discovery journey and other walks through the vineyard area of Sion.
Gourmet and experience tours
Gourmet tours and experience offerings with wine and cuisine, for example in Evolène, at the underground lake of St-Léonard, or as a culinary hike.
Event and group receptions
Reception and booking locations for groups and events, including La Guérite Brûlefer, Le Cube Varone and Le Clos du Château.
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4.1/5

Jean-Marc Amez-Droz

Trust & reputation

ranQ Trust Score of Jean-Marc Amez-Droz: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Jean-Marc Amez-Droz 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%
Jean-Marc Amez-Droz scores 85.2 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.82.07%
Jean-Marc Amez-Droz 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%
Jean-Marc Amez-Droz scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jean-Marc Amez-Droz 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

Rue de Gravelone 74
1950 Sion

At a glance

Legal form
Sole proprietorship
UID
CHE-115.895.772
Founded
2010 · 16 years
Last commercial register change
October 4, 2023
Employees
21 to 50
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.
67.0
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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