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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZurichTandem IMS AG
Tandem IMS AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Tandem IMS is the multilingual education and upbringing of children in various age groups, from nursery to high school, with a focus on bilingual and multilingual skills as well as inquiry-based learning.

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Offering

Products & services

Industry:Continuing Education InstitutesKindergartens & Nurseries
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4.0/5

Tandem IMS AG

✓ Offered10
Multilingual day school
Multilingual day school for children and young people aged 0 to 18, with German, English and French, a close-knit learning environment and educational pathways up to the Matura.
Early Years & Pre-School
Early Years und Pre-School für Kinder von 0 bis 4 Jahren an den Standorten Zürich, Zollikon und Erlenbach, mit bilingualer Betreuung in Deutsch und Englisch.
Kindergarten
Kindergarten for children aged 4 to 6 in Zurich and Erlenbach, integrated into the multilingual school concept with German, English and French.
Primary School
Primary School für Kinder von 6 bis 12 Jahren in Zürich und Küsnacht, mit mehrsprachigem Unterricht, Lehrplan 21, UK National Curriculum und Assessments.
Gymnasium
Gymnasium in Küsnacht with preparation for the Swiss Matura, small classes and a transition concept from primary level.
10th Grade Gymnasium Preparation
10th grade for preparation for the gymnasium in Küsnacht, as a transition level for entry into the gymnasium.
Extracurricular Activities
Extracurricular activities with after-school clubs and holiday camps, including language courses, music, technology, art, theatre and sport.
After School Clubs
After School Clubs for children from 3 years old with language courses, music classes, technology, art and theatre programmes as well as sports activities.
Holiday Camps
Holiday Camps für Kinder von 4 bis 10 Jahren während Herbst-, Sport-, Frühlings- und Sommerferien, ganztägig von 8 bis 17 Uhr.
Bus Transfer
Bus Transfer mit Fahrplan für den Schulweg zwischen den Standorten.
Trust & reputation

ranQ Trust Score of Tandem IMS AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Tandem IMS AG scores 47.2 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.63.624%
  • 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.17.610%
  • 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.35.08%
Tandem IMS AG scores 94.3 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.90.07%
Tandem IMS AG 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%
Tandem IMS AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tandem IMS AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 1 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
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle41
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Seefeldstrasse 111
8008 Zurich
Opening hours
Mon
07:30 - 18:30
Tue
07:30 - 18:30
Wed
07:30 - 18:30
Thu
07:30 - 18:30
Fri
07:30 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.251.555
Founded
2005 · 21 years
Last commercial register change
January 22, 2024
Employees
51 to 100
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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