Architecture Firms in
Onex

6 companies in Architecture Firms based in Onex — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Onex

De Giuli & Portier Architectes SA Logo

De Giuli & Portier Architectes SA

Since 2000

ArchitectureExpertise and studiesWork execution and construction management
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Brütsch Architecte-paysagiste Logo

Brütsch Architecte-paysagiste

Since 2018

Landscape architectureDifferentiated maintenance
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Atelier REC Sàrl Logo

Atelier REC Sàrl

Since 2013

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TA

Thinka Architecture studio Sàrl

Since 2008

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8D

8A DEVELOPPEMENTS ET REALISATIONS Sàrl

Since 2022

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TA

TM Architecture Sàrl

Since 2023

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Architecture Firms in Onex

6Architecture FirmsCommercial register (Zefix) · as of August 26, 2026
2018Median year of registrationCommercial register (Zefix) · as of August 26, 2026
666in the Canton of GenevaCommercial register (Zefix) · as of August 26, 2026
10,061in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations

Architecture Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Geneva329Carouge GE106Les Acacias24Petit-Lancy14Chêne-Bougeries13Cologny13Vésenaz12Chêne-Bourg12Grand-Lancy11Meyrin11
Industry axis

Architecture Firms in other places

Architecture Firms across Switzerland
Geneva329Carouge GE106Les Acacias24Petit-Lancy14Chêne-Bougeries13Cologny13Vésenaz12Chêne-Bourg12Grand-Lancy11Meyrin11Plan-Les-Ouates10Thônex9Vandoeuvres7Collonge-Bellerive7Châtelaine7Vernier6Bernex6Versoix5Chambésy5

By canton

Canton of Zurich2,273Canton of Bern959Canton of Vaud922Canton of Geneva666Canton of Aargau541Canton of St. Gallen498Canton of Ticino471Canton of Valais471Canton of Lucerne416Canton of Grisons379Canton of Fribourg317Canton of Thurgau261Canton of Solothurn244Canton of Basel-Country232Canton of Zug210Canton of Schwyz175Canton of Neuchâtel132Canton of Schaffhausen65Canton of Nidwalden65Canton of Jura58Canton of Obwalden50Canton of Appenzell Outer Rhodes48Canton of Glarus44Canton of Appenzell Inner Rhodes30Canton of Uri30
Place axis

Other industries in Onex

All companies in Onex
Restaurants37Painting & Plastering26Real Estate Project Development14Facility Management & Cleaning13Logistics & Transport Companies12Management Consulting10Fiduciary Offices10Property Management10Interior Construction9IT Consulting & Services9Automotive & Vehicle Trade9Horticulture & Landscaping8Plumbing & Building Services8Retail - Food & Luxury Items8NGOs & NPOs7Flooring & Tiling7Hair Salons7Advertising Agencies7Housing Cooperatives7Moving Companies7Film & TV Production6Physiotherapy6Technical Consulting & Engineering5General Contractors5Beauty Salons5Holding Companies5Food Processing5Real Estate Brokerage5Residential Homes5