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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryPublic Administration & EducationVocational & Secondary SchoolsPetit-LancyEcole Persiaux & Cie
Ecole Persiaux & Cie Logo
Verified· 2 sourcesTrust Score
Summary

About the company

École Persiaux is a private business school in Geneva, Switzerland, offering various training programs in trade and administration. The company's core activity is the education of students and young adults in the fields of trade, administration, secretariat and accounting. The company offers various diplomas and certificates, including the CFC diploma for commercial employees, and prepares students for a career in various industries.

AI-generated
Offering

Products & services

Industry:Vocational & Secondary Schools
✓ Offered7
CFC Commercial Employee (3 years)
3-year training for adults, with 2 years at school and 1 year in a company; administrative tasks, commercial correspondence, accounting, reception and secretarial work.
Commercial Employee Diploma (1 year)
Full-time training in 1 year for career change or a shorter training path; administrative tasks, commercial correspondence, day-to-day accounting, reception and secretarial work.
Higher Diploma Commercial Employee (2 years)
2-year training to deepen commercial subjects without a 3rd-year placement; administrative tasks, sales and negotiation, accounting, multilingual reception and secretarial work.
Secretary and Assistant Accountant Diploma (1 year)
1-year training to run a secretariat, organize the appointment calendar, manage day-to-day accounting and ensure filing, archiving, documents and reception.
Free study support
Free support classes and guided study sessions during the week, with occasional or regular in-person attendance, to review, ask questions and do exercises.
Room rentals
Rental of rooms during the day, in the evening, on weekends or during school holidays, with contact for additional information.
Become a training company
Support for companies to host an apprentice in the 3rd year of the CFC qualification in commercial employment, including profile selection and training for the trainer.
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4.1/5

Ecole Persiaux & Cie

Trust & reputation

ranQ Trust Score of Ecole Persiaux & Cie: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Ecole Persiaux & Cie has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Ecole Persiaux & Cie scores 84.8 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%
Ecole Persiaux & Cie scores 83.3 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).83.322%
Ecole Persiaux & Cie 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

Ecole Persiaux & Cie reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Avenue des Morgines 12
1213 Petit-Lancy

At a glance

Legal form
General Partnership
UID
CHE-110.213.271
Founded
2002 · 24 years
Last commercial register change
May 19, 2025
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.
79.0
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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