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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryPublic Administration & EducationVocational schoolWinterthurKLEVER AG
KLEVER AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

KLEVER AG organizes commercial vocational training through an apprenticeship network and trains apprentices for the Swiss Federal VET Diploma in Business Administration. It supports partner companies with recruitment and training planning, and provides apprentices with academic support, inter-company courses and coaching.

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Service area

Offering

Products & services

Industry:Vocational school
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4.1/5

KLEVER AG

✓ Offered7
Training consortium for business clerks EFZ
Training for female and male business clerks EFZ in the canton of Zurich with rotating training companies, school support and assistance during the apprenticeship.
Training position with a partner company
Training positions for partner companies including recruitment, training planning, üK, school support, qualification interviews and training report, as well as relief in everyday work.
Induction week for trainees
Induction week at the start of the apprenticeship with fundamentals on the training contract, internal rules, etiquette, work techniques and business basics.
Module seminars including üK
Module seminars promoting working and presentation techniques, practice-oriented specialist knowledge, independence and the development of learning documentation.
School support and remedial measures
Supervised learning, learning apps, free exam preparation, learning counselling, goal agreements, personal coaching and support in everyday apprenticeship life.
Preparation for the qualification procedure
Preparation for the qualification procedure with qualification interviews, training report, school support and assistance for the final exam.
Consulting for training companies
Non-binding discussions and consulting on working together as a partner company, the training position and implementing commercial training.
Trust & reputation

ranQ Trust Score of KLEVER AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

KLEVER AG scores 65.5 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.43.624%
  • 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.88.08%
KLEVER 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%
KLEVER AG scores 86.7 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).86.722%
KLEVER AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KLEVER AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 59 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.8
of 5

Aggregated from 59 reviews across all connected sources

Sources
GGoogle3.859
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Stadthausstrasse 101
8400 Winterthur
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.766.561
Founded
1991 · 35 years
Last commercial register change
November 4, 2022
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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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