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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryTourism & HospitalityCateringZwingenStern Gastro
Stern Gastro Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is gastronomy, specifically the operation of a restaurant serving food and beverages. The company offers a wide range of dishes, including traditional cuisine, regional specialties, and seasonal offers. It also provides special services such as table reservations, catering for occasions and events, as well as a summer terrace.

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Offering

Products & services

Industry:CateringRestaurants
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4.2/5

Stern Gastro

✓ Offered5
Restaurant operations
Traditional cuisine with daily freshly prepared dishes, home-style cooking, Swiss recipes, and food and drinks served on site.
Table reservation
Table reservation by phone, email, or via the online form; reservation confirmation after receipt of the message.
Events and banquets
Catering for birthdays, business dinners, Christmas dinners, and funeral repasts; on request, open also in the evenings or at weekends.
Terrace service
Summer terrace as a meeting point; food and drinks in the outdoor area, and grill options on request.
Fondue Chinoise a discretion
Fondue Chinoise a discretion in winter on request from the chef.
Trust & reputation

ranQ Trust Score of Stern Gastro: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Stern Gastro scores 86.8 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.78.624%
  • 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.100.010%
  • 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.95.08%
Stern Gastro scores 67.8 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.75.012%
  • 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%
Stern Gastro scores 85.0 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).85.022%
Stern Gastro scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stern Gastro reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 95 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
4.6
of 5

Aggregated from 95 reviews across all connected sources

Sources
GGoogle4.695
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Laufenstrasse 11
4222 Zwingen
Opening hours
Mon
08:00 - 14:30
Tue
08:00 - 14:30
Wed
08:00 - 14:30
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-221.224.049
Founded
2019 · 7 years
Last commercial register change
May 23, 2019
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.
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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