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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZurichBellingua GmbH
Bellingua GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bellingua GmbH is the provision of German language courses and language instruction, particularly for adults, in the form of intensive courses, semi-intensive courses, private lessons, and specialized courses such as Swiss German and speech training.

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Products & services

Industry:Continuing Education Institutes
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4.4/5

Bellingua GmbH

10
German courses
Hybrid German courses for strong learners, with a focus on precision or communication at levels A1 to C2; as intensive, semi-intensive and flex courses, as well as with private lessons.
Intensive German course
Hybrid full-time course from Monday to Friday in the morning, 20 lessons per week, for levels A1 to C1; with digital materials, tests and optional money-back guarantee.
Semi-intensive German course
Hybrid part-time course in the afternoon or evening, 6 or 8 lessons per week, for levels A1 to C2; with digital materials, tests and flexible course duration.
German flex course
Hybrid evening course once a week for levels B1 to C1; the same teaching content as the intensive and semi-intensive courses, with low weekly commitment.
Private German tuition
Individual German tuition on site in Zurich or online for individuals and small groups of up to three people, with freely selectable times, topics and intensity.
Swiss German course
Swiss German course for adults from B2 with a focus on understanding dialect; in small groups, on site in Zurich or via video, with freely selectable course duration.
Lunch-time speaking practice
Hybrid conversation course over lunchtime to improve speaking skills and reinforce vocabulary; free of charge for course participants and private tuition clients.
Consultation meeting
Free consultation meeting before every registration to determine needs and goals, on site, by phone or via video conference, in German or English.
Placement test
Free oral and written placement test before the course begins, on site or online, for an accurate assignment to the right course level.
Corporate German courses
Corporate German courses from A1 to C2 with hybrid teaching formats, group instruction or private tuition, reporting to HR and attractive company terms.
Trust & reputation

ranQ Trust Score of Bellingua GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bellingua GmbH scores 85.3 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.74.324%
  • 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%
Bellingua GmbH scores 89.7 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.100.012%
  • 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.82.07%
Bellingua GmbH scores 85.0 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).85.022%
Bellingua GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bellingua GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 140 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
4.5
of 5

Aggregated from 140 reviews across all connected sources

Sources
GGoogle4.5140
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Nüschelerstrasse 45
8001 Zurich
Opening hours
Mon
08:15 - 18:00
Tue
08:15 - 18:00
Wed
08:15 - 18:00
Thu
08:15 - 18:00
Fri
08:15 - 13:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.549.600
Founded
2002 · 24 years
Last commercial register change
October 16, 2023
Employees
21 to 50
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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