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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceBeverage dealerChurgust Schwarz
gust Schwarz Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company gust is the sale and tasting of wine, as well as the organization of wine courses and events. The company operates a store in Chur where wine is sold, and also offers aperitif services. The wine courses cover topics such as wine feeling, wine roots, and wine diversity. The company caters to private individuals, groups, and companies.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Beverage dealer
✓ Offered4
Wine shop and aperitif
Wines, cheese and specialties in the shop premises; aperitif with wine, Käsplättli, Bündnerplättli and antipasti, also with delivery of larger quantities.
Wine courses
Wine feel, wine roots and wine diversity; tastings, wine sensory science, viticulture, production, grape varieties and wine geography, available individually or as a course package.
Events for groups
Wine and games, themed tastings, wine-cheese-chocolate and foodpairing; organized events according to the group’s time, duration and location, including aperitif.
Offers for companies
Team events, aperitif and catering, corporate gifts, and support for catering businesses including wine list analysis, staff training, events and wine selection.
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4.1/5

gust Schwarz

Trust & reputation

ranQ Trust Score of gust Schwarz: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

gust Schwarz scores 75.0 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.82.524%
  • 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.61.010%
  • 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%
gust Schwarz scores 72.7 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.86.512%
  • 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%
gust Schwarz scores 86.7 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).86.722%
gust Schwarz scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

gust Schwarz reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 10 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Herrengasse 7
7000 Chur
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
09:00 - 11:30, 13:30 - 20:00
Fri
09:00 - 11:30, 13:30 - 20:00
Sat
08:00 - 18:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-273.905.300
Founded
2016 · 10 years
Last commercial register change
November 24, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GRChur
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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