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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing education providerZugBoa Lingua AG
Boa Lingua AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Boa Lingua AG advises customers on language stays abroad and arranges courses with language schools in different countries. Its services include general, private and business language courses, as well as preparation for language diplomas and university studies.

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Service area

Offering

Products & services

Industry:Continuing education provider
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4.5/5

Boa Lingua AG

11
Language stays
Language stays for adults, seniors, students, career & study, gap year and groups; in many countries and languages with courses, accommodation and organisation.
Language courses
General language courses, private language tuition, language diploma preparation, business language courses and university preparation at selected language schools.
Counselling
Free counselling by video, telephone or directly at a branch to select and plan the right language stay.
School finder, quotation and booking
Find language schools, compare programmes, create online quotations and book a language stay directly.
Language stays for adults
Language trips for adults, including 30-plus and 50-plus programmes with course content, leisure activities and suitable language schools.
Language stays for students
Language trips for students with language instruction, accommodation in a college, residence or host family, as well as on-site support.
Language stays for groups
Group language courses for schools, institutions, companies, families and friends; including organisation of courses, accommodation, arrival and return travel.
Language diploma preparation
Preparation courses for Cambridge, IELTS, TOEFL, DELF, DALF, telc, Goethe, TestDaF, DELE and AIL.
Business language courses
Business language courses for business communication, meetings, presentations, negotiations and industry-specific vocabulary.
University preparation
Study-preparatory language courses with taking notes, giving presentations, reading and writing academic texts, as well as study skills for studying abroad.
Gap year abroad
Long-term language stays for 6 to 12 months with language course, internship, au-pair, language diploma and international study.
Trust & reputation

ranQ Trust Score of Boa Lingua AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of November 2026

Boa Lingua AG scores 85.1 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.77.924%
  • 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.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.88.08%
Boa Lingua AG scores 89.3 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%
Boa Lingua AG scores 88.3 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).88.322%
Boa Lingua AG scores 70.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.40.04%
Qualifications+0.00

Boa Lingua AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 62 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 62 reviews across all connected sources

Sources
GGoogle4.662
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 19, 2026Media
St.Galler StudyLingua übernimmt Boa Lingua
businessclassost.ch
April 14, 2026Media
StudyLingua übernimmt Boa Lingua
leaderdigital.ch
March 27, 2026Media
Sprachreise-Beben: Study Lingua übernimmt Boa Lingua
abouttravel.ch
March 27, 2026Media
Boa Lingua wird Teil der Study Lingua Group
travelnews.ch
April 5, 2016Media
Marcel Rüfenacht neu bei Boa Lingua
travelnews.ch

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Location

Gubelstrasse 15
6302 Zug
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
Closed
Fri
Closed
Sat
10:00 - 14:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.665.508
Founded
1994 · 32 years
Last commercial register change
November 5, 2026
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • ZGZug
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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