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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZurichEF Language Colleges AG
EF Language Colleges AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

EF Language Colleges AG offers practical learning programmes focused on language courses, cultural exchange, educational travel and academic study options. Offerings include on-campus language schools, online English classes, high-school and university programmes, language testing and tailored corporate training solutions.

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Products & services

Industry:Continuing Education Institutes
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4.1/5

EF Language Colleges AG

✓ Offered8
Language stays
Language stays for children, teenagers and adults, with courses abroad, supervised junior programmes and flexible durations from two to 52 weeks.
Gap year abroad
Gap year programmes for teenagers and young adults, per semester or for a full year, with language and cultural experience abroad as well as recognised certificates.
High school abroad
High school programmes abroad for an exchange year or international school qualifications, including public high schools and private schools depending on the programme.
University abroad
University preparation and study programmes abroad, including language training and access to partner universities in different countries.
Learn English online
Online English courses with teacher-led live instruction, available flexibly and suitable for different proficiency levels.
Company training
Language training for companies and public organisations, with tailored programmes and online learning for organisations worldwide.
Language tests
Language tests and certification with EF SET, including short quizzes and complete language certificates.
Free catalogue
Free catalogue with course locations, prices, start dates and current offers to order.
Trust & reputation

ranQ Trust Score of EF Language Colleges AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

EF Language Colleges AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
EF Language Colleges AG scores 85.5 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.55.07%
EF Language Colleges AG scores 83.3 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).83.322%
EF Language Colleges AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EF Language Colleges AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Selnaustrasse 30
8001 Zurich

At a glance

Legal form
Corporation
UID
CHE-103.967.442
Founded
1979 · 47 years
Last commercial register change
September 16, 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.
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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