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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantOberurnenO-Stern AG
O-Stern AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of STERNA is in the gastronomy sector, specifically in the operation of a restaurant, a pizzeria and a bar, as well as in the rental of rooms (Bed & Breakfast). The company offers a wide range of food and beverages, including Italian specialties, pizza, pasta, Rösti variations and international dishes. Additionally, it provides take-away options and catering services for events and celebrations.

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Service area

Offering

Products & services

Industry:Restaurant
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4.3/5

O-Stern AG

✓ Offered5
Restaurant
Italian cuisine, pizza, pasta, rösti variations, international and regional dishes; specialities on pre-order, a vegetarian selection, take-away for pizza, salads and pasta.
Pizzeria
Fine pizza in restaurant service, including take-away pizza; complemented by an à la carte menu and menu suggestions for day-to-day service and events.
Bar
Serving wines, aperitifs and digestifs as part of restaurant service.
Bed & Breakfast
Rooms with breakfast, WLAN and private parking spaces; double rooms, quad rooms, quad rooms with balcony and group accommodation for up to 10 beds.
Banquets and events
Banquets for up to 70 people with tailor-made menu suggestions for baptisms, confirmations, birthdays, business dinners, association celebrations and Christmas parties.
Trust & reputation

ranQ Trust Score of O-Stern AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

O-Stern AG scores 80.0 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.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.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.100.08%
O-Stern AG scores 84.6 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.97.712%
  • 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%
O-Stern AG 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%
O-Stern AG scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

O-Stern AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 127 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
4.3
of 5

Aggregated from 127 reviews across all connected sources

Sources
GGoogle4.3127
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Landstrasse 16
8868 Oberurnen
Opening hours
Mon
09:00 - 22:30
Tue
09:00 - 22:30
Wed
09:00 - 22:30
Thu
09:00 - 22:30
Fri
09:00 - 22:30
Sat
09:00 - 22:30
Sun
09:00 - 22:00

At a glance

Legal form
Corporation
UID
CHE-344.111.882
Founded
2012 · 14 years
Last commercial register change
April 17, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GLGlarus Nord
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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