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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationKindergartens & NurseriesBaselBilingual Kids Academy Gellert GmbH
Bilingual Kids Academy Gellert GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Bilingual Kids Academy Gellert GmbH is a bilingual private school accredited as an IB World School that combines the Swiss Lehrplan 21 framework with international curricula. It provides education from daycare (from 3 months) through primary and secondary levels, including IGCSE and A‑Level programmes; English and German are used from the start and French is introduced in Grade 3.

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3.9/5

Bilingual Kids Academy Gellert GmbH

3
Daycare and Preschool
Bilingual daycare and preschool for children from 3 months to 4 years, with German- and English-speaking care, meals as well as developmental activities and excursions.
Admissions process
Admission process with initial contact or tour, application, optional trial days and subsequent admission decision via the school platform.
After-School & Clubs
After-school care until 19:00 with homework help, enrichment activities and social time, as well as more than 45 extracurricular activities in sport, arts, humanities and technology.
Trust & reputation

ranQ Trust Score of Bilingual Kids Academy Gellert GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Bilingual Kids Academy Gellert GmbH scores 56.5 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.47.524%
  • 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.61.010%
  • 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.78.08%
Bilingual Kids Academy Gellert GmbH scores 83.0 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%
Bilingual Kids Academy Gellert GmbH scores 86.7 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).86.722%
Bilingual Kids Academy Gellert GmbH scores 15.0 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 35.20.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Bilingual Kids Academy Gellert GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 10 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.610
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 5, 2020Media
Böse Überraschung im Privatkindergarten
bazonline.ch

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Location

Gellertstr. 37
4052 Basel
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-437.508.039
Founded
2011 · 15 years
Last commercial register change
March 3, 2023
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.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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