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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesGenevaInstitut d'Etudes Immobilières
Institut d'Etudes Immobilières Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company IEI (Institut d'études immobilières) provides educational and training services in the field of real estate economics. The core activity of the company consists of conducting master's degree programs and courses for real estate professionals, as well as providing further training opportunities for graduates.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered4
Master in Real Estate Studies
Postgraduate education in real estate over four semesters, in French and on-site, for professionals; covers law, management, investment, financing, valuation, urban planning and sustainability.
Real Estate Postgraduate Education
A multidisciplinary, cross-cutting postgraduate programme in real estate, in close collaboration with the University of Geneva, to acquire the skills required for careers in real estate economics.
Admission and Enrolment Process for the IEI Master
Online application with a dossier, selection based on prerequisites, an academic audition and final approval; enrolments limited to a small cohort according to the annual calendar.
Alumni Network (ADIEI)
Alumni association of the IEI bringing together former Master students; promotes the professional network, exchanges, events and access to career opportunities.
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4.2/5

Institut d'Etudes Immobilières

Trust & reputation

ranQ Trust Score of Institut d'Etudes Immobilières: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Institut d'Etudes Immobilières scores 63.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.60.724%
  • 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.40.910%
  • 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.100.08%
Institut d'Etudes Immobilières scores 91.6 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.82.07%
Institut d'Etudes Immobilières 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%
Institut d'Etudes Immobilières scores 74.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Institut d'Etudes Immobilières reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue de la Rôtisserie 4
1204 Geneva

At a glance

Legal form
Foundation
UID
CHE-100.390.664
Founded
1985 · 41 years
Last commercial register change
December 22, 2025
Employees
21 to 50
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.97.06%
  • 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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