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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementOnexRosset et Cie SA
Rosset et Cie SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rosset et Cie SA is a real estate management company offering rental, sales and asset-management services for private and institutional properties. Its services include property management, brokerage, commercial real estate, condominium (PPE) administration, property development and renovation works.

AI-generated
Offering

Products & services

Industry:Property Management
✓ Offered6
Property management
Rental management of residential and commercial properties, support for landlords and tenants, day-to-day administration of buildings.
Condominium administration
Condominium administration, follow-up with co-owners and management of the aspects related to life in PPE.
Real estate brokerage
Residential brokerage for selling and buying real estate, with support for real estate projects.
Development & enhancement
Land development and enhancement of real estate projects, with presentation of new projects for sale.
Commercial real estate
Support for commercial properties, offices, arcades, depots and other professional spaces.
Renovations & major works
Renovation works and major works for buildings, with follow-up on energy-efficiency renovation projects.
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4.1/5

Rosset et Cie SA

Trust & reputation

ranQ Trust Score of Rosset et Cie SA: 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.

Rosset et Cie SA 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%
Rosset et Cie SA scores 94.3 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.90.07%
Rosset et Cie SA 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%
Rosset et Cie SA scores 94.3 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 35.94.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rosset et Cie SA 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

Route de Chancy 85
1213 Onex

At a glance

Legal form
Corporation
UID
CHE-102.167.947
Founded
2001 · 25 years
Last commercial register change
August 6, 2026
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.
100.0
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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