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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesKreuzlingenSprachkurse am See Silke Heit GmbH
Sprachkurse am See Silke Heit GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company offers language courses for adults, particularly German courses at various levels (A1 to C2) as well as courses in other languages such as Italian, Spanish, English, French and Portuguese. The courses are tailored to meet the needs of the customers and are designed to be of high quality. The company is committed to excellence in teaching and learning methods and is eduQua certified.

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Products & services

Industry:Continuing Education Institutes
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4.3/5

Sprachkurse am See Silke Heit GmbH

✓ Offered6
German courses for adults
German courses at levels A1 to C2, as intensive courses, seminars and revision; with morning, lunch and evening courses for beginners to advanced.
Exam preparation
Preparation for language certificates from A1 to C2, with group courses for telc B1 and B2 and individual tuition on subscription.
English courses
English courses for beginners and advanced learners, with A1.1, A1.2.1 and professional conversation; as a seminar, intensive course and weekly course.
Spanish courses
Spanish courses from A1 to B1, including holiday courses, intensive courses and weekly courses for beginners and advanced learners.
French courses
French courses for beginners and advanced beginners, with A1.1, A1.2.2 and classes in the morning, afternoon and evening.
Swiss German courses
Swiss German courses for beginners, with conversation courses and classes to understand and speak the Thurgau dialect.
Trust & reputation

ranQ Trust Score of Sprachkurse am See Silke Heit GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Sprachkurse am See Silke Heit GmbH scores 91.4 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.86.624%
  • 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.95.08%
Sprachkurse am See Silke Heit GmbH scores 71.5 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.64.612%
  • 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%
Sprachkurse am See Silke Heit GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Sprachkurse am See Silke Heit GmbH scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sprachkurse am See Silke Heit GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 63 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
4.8
of 5

Aggregated from 63 reviews across all connected sources

Sources
GGoogle4.863
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 14
8280 Kreuzlingen
Opening hours
Mon
08:30 - 21:00
Tue
08:30 - 21:00
Wed
08:30 - 21:00
Thu
08:30 - 21:00
Fri
08:30 - 21:00
Sat
09:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-348.411.774
Founded
2021 · 5 years
Last commercial register change
April 2, 2026
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.88.06%
  • 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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