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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsZurichIzbushka Sprachkurse GmbH
Izbushka Sprachkurse GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Izbushka is the provision of Russian language courses for beginners and advanced learners in Zurich, with courses tailored to the individual needs and goals of participants, conveying both the Russian language and culture.

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Offering

Products & services

Industry:Cultural & Educational Organizations
✓ Offered5
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Izbushka Sprachkurse GmbH

Russian courses
Russian courses for beginners and advanced learners, tailored to professional, travel-related or personal goals; with dialogues, exercises, readings, videos and images.
Group Russian courses
Group courses in different levels and time slots, including lunch-break and evening classes; ongoing courses as well as entry to other levels after a trial lesson.
Private Russian lessons
Private lessons for Russian with flexible lesson units; bookable as needed for different levels, on request with a trial lesson.
Semi-private Russian lessons
Semi-private instruction for two people with 12 lessons of 90 minutes each; offered as an alternative to group and private courses.
Russian mini-group courses
Mini-group courses for three to six people with 12 lessons of 90 minutes; suitable as a small-group format in Russian teaching.
Trust & reputation

ranQ Trust Score of Izbushka Sprachkurse GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 96% · As of October 2026

Izbushka Sprachkurse GmbH scores 69.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.78.124%
  • 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.49.510%
  • 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%
Izbushka Sprachkurse GmbH scores 80.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.95.212%
  • 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%
Izbushka Sprachkurse 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%
Izbushka Sprachkurse GmbH scores 12.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Izbushka Sprachkurse GmbH 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 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schaffhauserstrasse 359
8050 Zurich
Opening hours
Mon
09:30 - 12:00, 13:00 - 20:30
Tue
09:30 - 12:00, 13:00 - 20:30
Wed
09:30 - 12:00, 13:00 - 20:30
Thu
09:30 - 12:00, 13:00 - 20:30
Fri
09:30 - 12:00, 13:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-151.776.442
Founded
2013 · 13 years
Last commercial register change
May 8, 2026
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.
88.0
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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