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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZurichSirea AG Schweizerisches Institut für Immobilienbewertung
Sirea AG Schweizerisches Institut für Immobilienbewertung Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company SIREA (Swiss Institute for Real Estate) offers further education and training in the field of real estate economics, particularly in the areas of real estate valuation, real estate management and real estate economics. The core activity of the company includes the implementation of study programs (CAS, MAS, MBA), courses and specialist books as well as research and studies in the field of real estate economics.

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Industry:Continuing Education Institutes
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4.1/5

Sirea AG Schweizerisches Institut für Immobilienbewertung

✓ Offered6
CAS Real Estate Valuation
Valuation reports for residential and commercial properties, methodological foundations of real estate valuation, calculate and interpret key figures, prepare market value reports as part of a cross-cutting assignment.
MAS Real Estate Management
Management training in the real estate industry with specialisations in portfolio management and valuation, consisting of three CAS programmes and a master’s thesis.
MBA Real Estate Management
Further training for specialists and executives in the real estate industry, with business management and management-oriented skills, focused on practical requirements.
Courses
Ongoing further training with half-day, full-day and continuing education courses on real estate valuation, real estate economics, building law contracts, substance value and planning-related added value.
Specialist books and themed issues
Themed issues on valuation reports, interest rates, tenancy law, location classes, valuation methods and building law, as well as the textbook «Immien estate economics» in two volumes.
Company courses and in-house training
Tailor-made continuing education courses in real estate valuation for companies, at the location of your choice, with course materials, topic selection and an optional final exam with certificate.
Trust & reputation

ranQ Trust Score of Sirea AG Schweizerisches Institut für Immobilienbewertung: 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.

Sirea AG Schweizerisches Institut für Immobilienbewertung 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%
Sirea AG Schweizerisches Institut für Immobilienbewertung scores 94.3 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.90.07%
Sirea AG Schweizerisches Institut für Immobilienbewertung 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%
Sirea AG Schweizerisches Institut für Immobilienbewertung 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

Sirea AG Schweizerisches Institut für Immobilienbewertung 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

Aemtlerstrasse 17
8003 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.642.467
Founded
2007 · 19 years
Last commercial register change
November 15, 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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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