ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing education providerWinterthurVOX-Sprachschule GmbH
VOX-Sprachschule GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of VOX-Sprachschule GmbH is the provision of language courses and instruction in various languages, including German, English, French and others, both in-person at various locations in Switzerland (Zurich Central, Zurich Enge, Winterthur) and online. The company offers individual lessons, corporate courses and TELC exams, and emphasizes high-quality instruction for personalized learning.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Continuing education provider
✓ Offered
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.4/5

VOX-Sprachschule GmbH

5
Language courses
Language courses in Zurich, Winterthur and online for German, English, French and other languages; offered as group, intensive and standard courses with small groups and a focus on speaking.
Private lessons
Private lessons in Zurich, Winterthur and online with flexible duration and appointment scheduling; personal goals, full attention from the teacher, and a free trial lesson.
Company language courses
Company language courses and business language courses for employees, on site at the company, online or at VOX; content is adapted to business needs.
TELC exams
TELC exams at the certified test centre, with exam dates from A1 to C2 as well as exam preparation in group and private lessons.
WhatsApp language course
15-minute daily language conversations via WhatsApp with a written summary of new vocabulary and errors; bookable as daily conversation practice.
Trust & reputation

ranQ Trust Score of VOX-Sprachschule GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

VOX-Sprachschule GmbH scores 83.6 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.81.924%
  • 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.78.610%
  • 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.95.08%
VOX-Sprachschule GmbH scores 85.7 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.97.712%
  • 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.70.07%
VOX-Sprachschule GmbH scores 86.7 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).86.722%
VOX-Sprachschule GmbH scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

VOX-Sprachschule GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 21 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.821
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once VOX-Sprachschule GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

VOX-Sprachschule GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank VOX-Sprachschule GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of VOX-Sprachschule GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Archstrasse 6
8400 Winterthur
Opening hours
Mon
07:30 - 21:00
Tue
07:30 - 21:00
Wed
07:30 - 21:00
Thu
07:30 - 21:00
Fri
07:30 - 21:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-420.149.469
Founded
2012 · 14 years
Last commercial register change
June 2, 2021
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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

    Similar companies

    SA
    sprachzentrum.ch AG
    Winterthur
    SG
    sprechwerk gmbh
    Winterthur
    PL
    professional language center GmbH
    Zurich
    HI
    HEI Integration AG
    Zurich
    AL
    Albis Language School GmbH
    Affoltern Am Albis
    LG
    LanguageMasters GmbH
    Zurich
    IS
    Italk Sprachschule GmbH
    Zurich
    AL
    Audiovis Lernstudio GmbH
    Uster