Technical Consulting & Engineering in
Onex

10 companies in Technical Consulting & Engineering based in Onex — name and year of registration from the commercial register. The list below shows them all.

Companies

All 10 companies in Onex

BUFFET - BOYMOND SA Logo

BUFFET - BOYMOND SA

Since 1979

Rural engineeringCivil engineeringGeometry / surveying
View profile4(2)
HKD Géomatique SA Logo

HKD Géomatique SA

Since 1989

Official surveyingTopography / SiteBuilding permit
View profile3(2)
Auderi Sàrl Logo

Auderi Sàrl

Since 2023

Building energy studiesHVAC and sanitary engineeringMCR control
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DS

Duerre Sàrl

Since 1999

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C-

CERTEC - Jean-Pierre VALLON

Since 2006

View profile
GC

GBS Consulting Services Geoffroy Bauwens

Since 2011

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HG

Hunor Gestion et Services Sàrl

Since 2015

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FN

François Niggli - Gestion de la nature et géomatique

Since 2016

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EC

Electis Consulting Sàrl

Since 2025

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CS

CADCAMation Solutions Sàrl

Since 2025

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Technical Consulting & Engineering in Onex

10Technical Consulting & EngineeringCommercial register (Zefix) · as of September 23, 2026
2015Median year of registrationCommercial register (Zefix) · as of September 23, 2026
711in the Canton of GenevaCommercial register (Zefix) · as of September 23, 2026
15,543in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Geneva311Carouge GE67Plan-Les-Ouates40Petit-Lancy22Thônex21Les Acacias21Grand-Lancy20Versoix15Vernier15Meyrin13
Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland
Geneva311Carouge GE67Plan-Les-Ouates40Petit-Lancy22Thônex21Les Acacias21Grand-Lancy20Versoix15Vernier15Meyrin13Satigny13Perly11Bernex11Châtelaine10Chêne-Bourg9Vessy9Vésenaz7Le Grand-Saconnex7Cointrin7Confignon7Vandoeuvres6Chêne-Bougeries5Veyrier5Chambésy5Le Lignon5

By canton

Canton of Zurich2,707Canton of Bern1,333Canton of Vaud1,212Canton of Aargau1,184Canton of Ticino991Canton of St. Gallen984Canton of Zug807Canton of Lucerne738Canton of Geneva711Canton of Valais567Canton of Thurgau552Canton of Fribourg503Canton of Basel-Country456Canton of Schwyz453Canton of Grisons444Canton of Solothurn372Canton of Neuchâtel243Canton of Schaffhausen152Canton of Appenzell Outer Rhodes148Canton of Nidwalden143Canton of Obwalden99Canton of Jura99Canton of Glarus75Canton of Uri59Canton of Appenzell Inner Rhodes48
Place axis

Other industries in Onex

All companies in Onex
Restaurants44Painting & Plastering30Management Consulting20Facility Management & Cleaning17Property Management15Real Estate Project Development14NGOs & NPOs12IT Consulting & Services12Logistics & Transport Companies12Fiduciary Offices11Automotive & Vehicle Trade11Moving Companies11Coaching & Personal Development10Flooring & 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 Companies6General Contractors5Beauty Salons5Continuing Education Institutes5Wholesale - Food & Luxury Items5Residential Homes5