General Contractors in
Onex

5 companies in General Contractors based in Onex — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Onex

CDO GmbH Logo

CDO GmbH

Since 2017

Renovations and Interior Fit-OutTimber Construction and Roof StructuresHouse Construction
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TS

Techni-services Sàrl

Since 2019

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SS

SwissRenov' Sàrl

Since 2022

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GR

GFF RÉNOVATIONS, José Alberto Dos Santos Ferreira

Since 2025

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BH

BINNI HOMME SERVICE SARL

Since 2026

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General Contractors in Onex

5General ContractorsCommercial register (Zefix) · as of September 24, 2026
2022Median year of registrationCommercial register (Zefix) · as of September 24, 2026
617in the Canton of GenevaCommercial register (Zefix) · as of September 24, 2026
9,174in SwitzerlandCommercial register (Zefix) · as of September 24, 2026
Locations

General Contractors in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Geneva216Carouge GE54Meyrin45Plan-Les-Ouates26Petit-Lancy24Vernier24Grand-Lancy23Satigny21Châtelaine16Versoix15
Industry axis

General Contractors in other places

General Contractors across Switzerland
Geneva216Carouge GE54Meyrin45Plan-Les-Ouates26Petit-Lancy24Vernier24Grand-Lancy23Satigny21Châtelaine16Versoix15Les Acacias15Le Lignon13Thônex12Vésenaz11Chêne-Bourg11Cointrin11Le Grand-Saconnex8La Croix-De-Rozon7Bernex7Aïre5

By canton

Canton of Zurich1,197Canton of Vaud833Canton of Ticino803Canton of Bern705Canton of Geneva617Canton of Aargau558Canton of St. Gallen543Canton of Fribourg468Canton of Lucerne442Canton of Valais437Canton of Zug403Canton of Schwyz341Canton of Thurgau330Canton of Grisons292Canton of Basel-Country256Canton of Solothurn213Canton of Neuchâtel120Canton of Appenzell Outer Rhodes91Canton of Nidwalden76Canton of Schaffhausen68Canton of Glarus50Canton of Obwalden48Canton of Jura37Canton of Appenzell Inner Rhodes21Canton of Uri15
Place axis

Other industries in Onex

All companies in Onex
Restaurants44Painting & Plastering29Management Consulting20Facility Management & Cleaning17Property Management15Real Estate Project Development14NGOs & NPOs12IT Consulting & Services12Logistics & Transport Companies12Fiduciary Offices11Automotive & Vehicle Trade11Moving Companies11Coaching & Personal Development10Technical Consulting & Engineering10Flooring & Tiling10Plumbing & Building Services10Advertising Agencies10Retail - Food & Luxury Items10Catering10Trade Fair & Event Organizers9Building Maintenance9Real Estate Brokerage9Administrative Services8Horticulture & Landscaping8Interior Construction8Holding Companies8Architecture Firms7Hair Salons7Physiotherapy7Housing Cooperatives7Online Shops7Mobility Services7Film & TV Production6Other Service Industries6Electrical Planning & Installation6Cultural & Educational Organizations6Financial Services6Food Processing6Software Development6Wholesale - General Specialty Trade6Travel Agencies6Taxi Companies6Beauty Salons5Continuing Education Institutes5Wholesale - Food & Luxury Items5Residential Homes5