Property Management in
Onex

15 companies in Property Management based in Onex — name and year of registration from the commercial register. The list below shows them all.

Companies

All 15 companies in Onex

Rosset et Cie SA Logo

Rosset et Cie SA

Since 2001 · 51–100 empl.

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.

Property ManagementProperty managementCondominium administrationReal estate brokerage
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Fondation immobilière de la Ville d'Onex Logo

Fondation immobilière de la Ville d'Onex

Since 1992 · 11–20 empl.2.3(3)

The company's core activity is the management and development of housing and urban facilities, particularly through the Fondation immobilière de la Ville d’Onex (FIVO), which focuses on the construction, maintenance and rental of apartments at moderate prices.

Property ManagementAffordable housingHousing applicationPromotion of commercial and craft premises
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #2
Athares S.A. Logo

Athares S.A.

Since 2008 · 1–10 empl.

The core activity of Athares SA consists of investing, managing and brokering real estate, including the purchase, sale and rental of real estate, as well as managing real estate portfolios, including technical and administrative tasks.

Property ManagementPurchase, sale and rental of real estateProperty managementInvestment strategy consulting and financial engineering
No score yet
SI

SOCIETE IMMOBILIERE FULMEN SA

Since 1933 · 1–10 empl.

Property Management
No score yet
SI

Société Immobilière Philosophes-Chimie SA

Since 1952 · 1–10 empl.

Property Management
No score yet
SI

SOCIETE IMMOBILIERE SERVETTE-MIDI B SA

Since 1954 · 1–10 empl.

Property Management
No score yet
SL

SI LES JUMELLES H SA

Since 1967 · 1–10 empl.

Property Management
No score yet
DS

dGPinvest Sàrl

Since 2012 · 1–10 empl.

Property Management
No score yet
CS

CJR Sàrl

Since 2017 · 1–10 empl.

Property Management
No score yet
MS

MCPmulti-gest Sàrl

Since 2020 · 1–10 empl.

Property Management
No score yet
AS

ArKa SA

Since 2021 · 1–10 empl.

Property Management
No score yet
AS

Alma Swiss Development Sàrl

Since 2022 · 1–10 empl.

Property Management
No score yet

Property Management in Onex

15Property ManagementCommercial register (Zefix) · as of October 10, 2026
2012Median year of registrationCommercial register (Zefix) · as of October 10, 2026
1,562in the Canton of GenevaCommercial register (Zefix) · as of October 10, 2026
32,971in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Property Management in the region

Point size by number of companies per place.