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.
All 15 companies in Onex
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.
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.
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.
SOCIETE IMMOBILIERE FULMEN SA
Since 1933 · 1–10 empl.
Société Immobilière Philosophes-Chimie SA
Since 1952 · 1–10 empl.
SOCIETE IMMOBILIERE SERVETTE-MIDI B SA
Since 1954 · 1–10 empl.
SI LES JUMELLES H SA
Since 1967 · 1–10 empl.
dGPinvest Sàrl
Since 2012 · 1–10 empl.
CJR Sàrl
Since 2017 · 1–10 empl.
MCPmulti-gest Sàrl
Since 2020 · 1–10 empl.
ArKa SA
Since 2021 · 1–10 empl.
Alma Swiss Development Sàrl
Since 2022 · 1–10 empl.
Property Management in Onex
Property Management in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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