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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantsZurichGaijin AG
Gaijin AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gaijin Izakaya is a restaurant specializing in Japanese cuisine, particularly Izakaya dishes, served in a cozy atmosphere. The company's core activity is to offer customers an authentic Japanese dining experience, focusing on fresh ingredients, creative dishes, and personalized service.

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Offering

Products & services

Industry:Restaurants
✓ Offered4
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4.4/5

Gaijin AG

Restaurant
Japanese izakaya with contemporary food inspired by Japanese preparation methods and flavours, plus Asian and international influences; lunch, dinner and drinks service in Zürich Kreis 4.
Chef’s menu
Menu with contemporary Japanese-inspired dishes, including lunch and dinner service, omakase-style dining and a seasonal hand roll pop-up on selected days.
Bar
Bar service with sake, cocktails, spirits, gin, wine, beer, soft drinks and coffee, served alongside the restaurant’s food menu.
Voucher
Gift vouchers for Gaijin Izakaya, available for purchase online.
Trust & reputation

ranQ Trust Score of Gaijin AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Gaijin AG scores 88.5 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.79.924%
  • 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%
Gaijin AG scores 74.8 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%
Gaijin AG 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%
Gaijin AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gaijin AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 1387 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 1387 reviews across all connected sources

Sources
GGoogle4.61387
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Birmensdorferstrasse 5
8004 Zurich
Opening hours
Mon
11:30 - 14:00, 18:00 - 00:00
Tue
11:30 - 14:00, 18:00 - 00:00
Wed
11:30 - 14:00, 18:00 - 00:00
Thu
11:30 - 14:00, 18:00 - 00:00
Fri
11:30 - 14:00, 18:00 - 00:00
Sat
18:00 - 00:00
Sun
18:00 - 00:00

At a glance

Legal form
Corporation
UID
CHE-354.654.397
Founded
2019 · 7 years
Last commercial register change
February 19, 2024
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.
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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