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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementGenevaZimmermann Immobilier SA
Zimmermann Immobilier SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Zimmermann Immobilier SA is a real estate company providing brokerage, property management and consulting services for residential and commercial properties. Its services include sales and rental brokerage, co-ownership administration, administrative, financial, technical and legal property management, property valuation and enhancement projects, and online portals for tenants, owners and contractors.

AI-generated
Offering

Products & services

Industry:Property ManagementReal Estate Brokerage
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3.8/5

Zimmermann Immobilier SA

✓ Offered7
Property management
Complete management of real estate properties in the administrative, financial, technical and legal fields.
Condominium management
Complete management of buildings and condominiums, including handling of the PPE service.
Real estate brokerage
Advice for selling or acquiring a property, with support through the sale and purchase procedures.
Real estate advice and expertise
Tailored advice for sale or investment projects, with dedicated real estate expertise.
Property value enhancement
Enhancement of real estate properties and coordination of work to add value to the property.
Rental of real estate properties
Provision of apartments, studios, offices, arcades, storage units, premises, parking spaces and boxes for rent.
Sale of real estate properties
Marketing of apartments and houses for sale, with residential properties offered on the site.
Trust & reputation

ranQ Trust Score of Zimmermann Immobilier SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Zimmermann Immobilier SA scores 42.9 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.0.024%
  • 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.100.08%
Zimmermann Immobilier SA 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%
Zimmermann Immobilier SA scores 85.0 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).85.022%
Zimmermann Immobilier SA scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zimmermann Immobilier SA reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 2.8 out of 5 stars from 114 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
2.8
of 5

Aggregated from 114 reviews across all connected sources

Sources
GGoogle2.8114
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue de Richemont 19
1202 Geneva
Opening hours
Mon
08:30 - 12:30, 13:30 - 16:30
Tue
08:30 - 12:30, 13:30 - 16:30
Wed
08:30 - 12:30, 13:30 - 16:30
Thu
08:30 - 12:30, 13:30 - 16:30
Fri
08:30 - 12:30, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.719.198
Founded
1990 · 36 years
Last commercial register change
June 16, 2026
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.
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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