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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZurichHSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten
HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten Logo
Verified· 3 sourcesTrust Score
Summary

About the company

HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten offers vocational and continuing education in business and information technology, including HF diplomas, Professional Bachelor pathways, federal vocational certificates (eidg. Fachausweise) and short certificate programs such as AI-related courses.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered6
Continuing education in business administration
Dipl. Betriebswirtschafter:in HF, shortened HF diploma, NDS HF, EMBA, Höheres Wirtschaftsdiplom HWD VSH Management, and preparatory courses in business management and accounting.
Continuing education in IT and business informatics
Dipl. Wirtschaftsinformatiker:in HF and shortened HF diploma at this location, with part-time degree programmes in the fields of IT and business informatics.
Continuing education in finance, HR and leadership
SVEB certificate Ausbilderin/Ausbilder (AdA ZA-DL) and SVF Leadership certificate at the Zürich-Altstetten location, each offered as continuing education alongside work.
Executive assistant continuing education
Executive assistant (Executive Assistant) with a Swiss federal professional diploma (eidg. Fachausweis), offered as a part-time course with classes at the Zürich-Altstetten location.
Technical sales/commerce professionals with eidg. Fachausweis
Course for technical commerce professionals with eidg. Fachausweis without prior commercial knowledge, offered as part-time continuing education in Zürich-Altstetten.
Specialist in business organisation with eidg. Fachausweis
Part-time course with eidg. Fachausweis in business organisation, offered at the Zürich-Altstetten location.
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3.8/5

HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten

Trust & reputation

ranQ Trust Score of HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten scores 44.3 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.54.224%
  • 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.27.910%
  • 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%
HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten scores 81.9 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.83.012%
  • 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%
HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten 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%
HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HSO Wirtschaftsschule Schweiz AG, Zweigniederlassung Zürich Altstetten reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bändliweg 20
8048 Zurich
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:45
Tue
08:00 - 12:00, 13:00 - 17:45
Wed
08:00 - 12:00, 13:00 - 17:45
Thu
08:00 - 12:00, 13:00 - 17:45
Fri
08:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-393.633.476
Founded
2017 · 9 years
Last commercial register change
May 15, 2017
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.76.06%
  • 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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