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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryAgriculture & ForestryViticultureTartegninSociété coopérative Groupement de la promotion des vins de Tartegnin
Société coopérative Groupement de la promotion des vins de Tartegnin Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Société coopérative Groupement de la promotion des vins de Tartegnin operates a winery and produces and sells wines from its own vineyards. Its range includes Chasselas, Gewürztraminer, Pinot Gris, Pinot Noir and Gamaret, as well as spirits; the site also presents tasting facilities and a reception area.

AI-generated
Offering

Products & services

Industry:Viticulture
✓ Offered7
Red wines
Red wines AOC, in particular Pinot Noir, Gamay, Assemblage, Gamaret, Merlot, Divico, Barrinoir and Réserve de la Dîme, in several bottle sizes.
White wines
White wines AOC, in particular Chasselas, Pinot Blanc, Pinot Gris, Sauvignon Blanc, Chardonnay, Gewürztraminer and Goutte d’or, in several formats.
Rosé
AOC rosé, including Œil de Perdrix, offered in various bottle sizes for direct sales and tastings.
Sparkling wines
Sparkling wines from the estate’s range, sold in 75 cl bottles.
Spirits
Spirits from the estate, including Chantegnac and Chantemarc, offered in 50 cl bottles.
Wine tasting
Tasting of the wines on site at the estate, with welcome at the Caveau de la Dîme and the tasting room.
Cellar tour
Cellar tour proposed in the estate’s reception area to discover the site and production.
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4.2/5

Société coopérative Groupement de la promotion des vins de Tartegnin

Trust & reputation

ranQ Trust Score of Société coopérative Groupement de la promotion des vins de Tartegnin: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Société coopérative Groupement de la promotion des vins de Tartegnin scores 71.7 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.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.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.88.08%
Société coopérative Groupement de la promotion des vins de Tartegnin scores 84.9 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.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.55.07%
Société coopérative Groupement de la promotion des vins de Tartegnin 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%
Société coopérative Groupement de la promotion des vins de Tartegnin scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Société coopérative Groupement de la promotion des vins de Tartegnin reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 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
4.3
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.318
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue des Pressoirs 11
1180 Tartegnin
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
17:00 - 19:00
Fri
17:00 - 19:00
Sat
10:00 - 13:00
Sun
Closed

At a glance

Legal form
Cooperative
UID
CHE-103.805.302
Founded
1994 · 32 years
Last commercial register change
May 25, 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.97.06%
  • 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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