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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantsZurichGastronomia Gruppe Helvetia GmbH
Gastronomia Gruppe Helvetia GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ristorante 33 is gastronomy, specifically the operation of a Mediterranean restaurant with a bar, serving food and beverages.

AI-generated
Offering

Products & services

Industry:Restaurants
✓ Offered4
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4.3/5

Gastronomia Gruppe Helvetia GmbH

Mediterranean Restaurant
Mediterranean cuisine with lunch and dinner options, à la carte dishes and seasonal recommendations; dine on site in the restaurant in Zurich.
Wine and Bar Service
Wine bar with wine by the glass, wine list, wines served by the glass and cocktails; drinks offering for the aperitif or to go with meals.
Private Events
Rooms for private events and closed groups, with reservations and bookings seven days a week.
Lunch Special
Daily lunch special with freshly prepared dishes; reservation for the lunch service available.
Trust & reputation

ranQ Trust Score of Gastronomia Gruppe Helvetia GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Gastronomia Gruppe Helvetia GmbH scores 82.8 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.69.924%
  • 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%
Gastronomia Gruppe Helvetia GmbH scores 77.2 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%
Gastronomia Gruppe Helvetia GmbH 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%
Gastronomia Gruppe Helvetia GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gastronomia Gruppe Helvetia GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 523 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
4.4
of 5

Aggregated from 523 reviews across all connected sources

Sources
GGoogle4.4523
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bleicherweg 33
8002 Zurich
Opening hours
Mon
09:00 - 00:00
Tue
09:00 - 00:00
Wed
09:00 - 00:00
Thu
09:00 - 00:00
Fri
09:00 - 00:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-280.496.695
Founded
2016 · 10 years
Last commercial register change
November 16, 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.88.06%
  • 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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