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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryAgriculture & ForestryViticultureGrimisuatMarie-Bernard Gillioz SA
Marie-Bernard Gillioz SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the production and sale of wine. The company operates a vineyard and a wine bar, offers wine tastings and sells its wines through an online shop. The entrepreneur, Marie-Bernard Gillioz, is referred to as a 'Vigneronne engagée' (committed winemaker), which underlines her dedication to wine production.

AI-generated
Offering

Products & services

Industry:Viticulture
✓ Offered4
Wines
White, rosé, red and dessert wines from the Sion and Saint-Léonard appellations; Fendant, Petite Arvine, Pinot Gris, Heida, Ermitage, Orpin Blanc, Rosé, Pinot Noir, Gamay, Dôle, Humagne Rouge, Cornalin, Syrah and Garance.
Spirits
Artisanal spirits available in the online shop, including Mygnac and Ephedra, featured among the estate’s product categories.
Tastings by appointment
Tastings at the cellar by appointment, by telephone, e-mail or contact form; themed tastings on request, with family, among friends or for staff.
Open days
Open days at the cellar, held twice a year in spring and autumn to discover the full range of wines.
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4.2/5

Marie-Bernard Gillioz SA

Trust & reputation

ranQ Trust Score of Marie-Bernard Gillioz SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Marie-Bernard Gillioz SA scores 79.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.84.324%
  • 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.74.910%
  • 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.70.08%
Marie-Bernard Gillioz SA scores 72.8 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.70.212%
  • 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%
Marie-Bernard Gillioz SA scores 85.0 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).85.022%
Marie-Bernard Gillioz SA scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marie-Bernard Gillioz SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 18 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.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.918
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue de l'Etang 71
1971 Grimisuat

At a glance

Legal form
Corporation
UID
CHE-273.759.814
Founded
2020 · 6 years
Last commercial register change
May 7, 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.
100.0
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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