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
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesChavannes-De-BogisAltera Lingua Sàrl
Altera Lingua Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Altera Lingua is the provision of language courses and language instruction for various age groups and target groups, including adults and children, in different languages such as French, English, German, Italian, Mandarin, Portuguese, Spanish and Russian. The courses include, among others, preparation for language exams, school support, naturalization and vocational training. The company also offers individual and group courses, both in its premises and on-site at customers' locations.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered4
Language courses
Private, semi-private and group courses in English, French, German, Italian, Mandarin, Portuguese, Spanish and Russian; at company premises, at the school’s premises or at home.
Preparation for language exams
Preparation for IELTS, TOEFL, British IGCSE, Cambridge PET, FCE, CAE, CPE, BEC and for French DELF and DALF exams.
Academic support
Academic support in English, French, German and Italian, with help at home for children and preparation for the ECR (8th HarmoS).
French for Swiss naturalisation
French courses for the application for Swiss nationality and for the C permit, with preparation for the required levels and a free skills test.
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
4.3/5

Altera Lingua Sàrl

Trust & reputation

ranQ Trust Score of Altera Lingua Sàrl: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Altera Lingua Sàrl scores 73.1 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.82.524%
  • 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.68.910%
  • 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.50.08%
Altera Lingua Sàrl scores 86.7 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.70.07%
Altera Lingua Sàrl 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%
Altera Lingua Sàrl 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

Altera Lingua Sàrl reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 14 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
4.9
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.914
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Altera Lingua Sàrl has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Altera Lingua Sàrl in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Altera Lingua Sàrl by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Altera Lingua Sàrl to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Chemin des Chalets 7
1279 Chavannes-De-Bogis
Opening hours
Mon
08:00 - 20:00
Tue
08:00 - 20:00
Wed
08:00 - 20:00
Thu
08:00 - 20:00
Fri
08:00 - 20:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.292.401
Founded
2008 · 18 years
Last commercial register change
December 17, 2014
Employees
11 to 20
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

    IF
    Institut Fazel S.à r.l.
    Lausanne
    EE
    EIA Ecole d'ingénierie appliquée SA
    Lausanne
    DE
    Déclic Ecole de langues Sàrl
    Gland
    FS
    FMP Solution Sàrl
    Lausanne
    AI
    Association Institut Richelieu, école de langues
    Lausanne
    IR
    Institut Richelieu, école de français Sàrl
    Lausanne
    V
    VERSO
    Yverdon-Les-Bains
    C(
    CEFORI (Centre de Formation et de Ressources pour l'Intégration)
    Lausanne