- Switzerland
- Geneva
- Onex
Companies in OnexOnex — Canton of Geneva, Lake Geneva region
Database of companies and organizations in Onex (Canton of Geneva): active companies with address, postal code, phone, website, email and opening hours. Onex can be bought separately — XLSX and CSV for 10 € (a share of the price of the file of the canton); a single sector or only chains or only independent companies are cheaper; all of the Canton of Geneva — 80 €.
How many companies are there in Onex?
745 active companies
As of November 7, 2026, there are 745 companies in Onex: Health and medicine — 198, Construction, trades and real estate — 80, Associations, churches and authorities — 62, Business services — 60 and more. That is 4,305.9 companies per 100,000 inhabitants, one per 23 inhabitants. 93 (12%) belong to chains; the largest are Onex (7), Equip (4) and (FOJ) (4).
Sectors in Onex
Each sector links to the same sector in the canton of Geneva; to get a sector only in Onex, choose it in the purchase panel.
The largest categories
Chains in Onex
By number of active locations in the city. Share — of all companies of the city.
| Rank | Chain | Locations | Market share |
|---|---|---|---|
| 01 |
ON OnexCity hall · 7 locations in Switzerland |
7 | 0.9% |
| 02 | EquipSports equipment rental service · 103 locations in Switzerland |
4 | 0.5% |
| 03 |
(F (FOJ)Children's home · 37 locations in Switzerland |
4 | 0.5% |
| 04 | EvauxBocce ball court · 5 locations in Switzerland |
3 | 0.4% |
| 05 | DHL Service PointCourier service · 1,326 locations in Switzerland |
2 | 0.3% |
| 06 |
PP PULSIONS-PROHuman resource consulting · 2 locations in Switzerland |
2 | 0.3% |
| 07 |
BD Barber d’OnexBarber shop · 2 locations in Switzerland |
2 | 0.3% |
| 08 | PostPost office · 2,646 locations in Switzerland |
1 | 0.1% |
| 09 | CoopSupermarket · 1,091 locations in Switzerland |
1 | 0.1% |
| 10 | DPDCourier service · 1,051 locations in Switzerland |
1 | 0.1% |
| 11 | DennerDiscount store · 903 locations in Switzerland |
1 | 0.1% |
| 12 | k kioskKiosk · 754 locations in Switzerland |
1 | 0.1% |
| 13 | Ria Money TransferMoney transfer service · 503 locations in Switzerland |
1 | 0.1% |
| 14 |
VI VitaparcoursFitness program · 419 locations in Switzerland |
1 | 0.1% |
| 15 | avecGeneral store · 340 locations in Switzerland |
1 | 0.1% |
B2B contacts of companies and organizations in Onex: contents
How often the fields are filled for the companies in Onex.
| Field | Format | Filled | % |
|---|---|---|---|
| Company name | text, as in the listing | 100% | |
| Sector and category | e.g. Health and medicine · Dentist | 100% | |
| Other categories | e.g. “Orthodontist, Dental hygienist” | 22% | |
| Address | text | 100% | |
| Postal code | 4 digits | 100% | |
| Canton, major region and city | 26 cantons, 7 major regions | 100% | |
| Coordinates | latitude and longitude | 100% | |
| Phone | +41 format, up to 5 numbers · unique numbers: 558 | 86% | |
| Mobile | mobile number flag | 28% | |
| Website | URL | 53% | |
| from the company’s website · unique addresses: 197 | 23% | ||
| Social media | Facebook, Instagram, LinkedIn … | 23% | |
| Opening hours | published or not | 50% | |
| Chain | name of the chain; empty — independent | 12% |
List of companies and organizations in Onex: data sample
Rows from the export — you can page through the table. Click a phone number, website or email: the contacts open after a free sign-up, up to 20 companies a day.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
CA CAP-GEO SàrlChem. de Sur-le-Beau 6, 1213 Onex
Surveyor
|
OnexGeneva |
mobile |
||
CA Cadcamation Solutions SàrlRte de Chancy 103, 1213 Onex
Software dealer Computer support and services, Training center
|
OnexGeneva | |||
CL Clinique Dentaire d'OnexAv. Bois-de-la-Chapelle 99, 1213 Onex
Dentist Dental clinic, Dental supply store
|
OnexGeneva | |||
CO Coiffure Moment Beauté Onex | Coiffure, Esthétique, Manucure, Pedicure à GenèveRue du Comte-Géraud 6, 1213 Onex
Hair stylist Beauty salon, Hair salon
|
OnexGeneva | |||
DosenbachDosenbach + SPORT, Av. des Grandes-Communes 44, 1213 Onex
Shoe store
Chain: Dosenbach |
OnexGeneva | |||
EI Eirene Comité SuisseRue du Vieux-Moulin 11, 1213 Onex
Association / Organization
Chain: Eirene Suisse |
OnexGeneva | |||
EL Elodie Dance StudioChem. de l'Echo 3, 1213 Onex
Dance school Ballroom dance instructor, Dance hall
|
OnexGeneva |
mobile |
||
FA Family Home By Day Rhône-SudRue des Evaux 11, 1213 Onex
Day care center
|
OnexGeneva | |||
KA KARKARA Brazilian jiu-jitsu - Genève / OnexMaison Onésienne, Rue des Evaux 2, 1213 Onex
Jiu-jitsu school Martial arts club
Chain: KARKARA |
OnexGeneva |
mobile |
||
MV MV Business HelperChem. du Bocage 6, 1213 Onex
Bookkeeping service Human resource consulting, Tax preparation service
|
OnexGeneva |
mobile |
||
MA Mac'l ConsultingChem. Victor-Duret 24D, 1213 Onex
Marketing agency Marketing consultant, Website designer
|
OnexGeneva |
mobile |
||
MO Montessori Little Birds – Bilingual School 3-6 AnsChem. du Bocage 16, 1213 Onex
Montessori school
|
OnexGeneva |
mobile |
||
MR Mr. Shafak El ChalabiAv. Bois-de-la-Chapelle 99, 1213 Onex
Dentist
|
OnexGeneva | |||
ON Onex SolidaireRue des Grand'Portes 2, 1213 Onex
Coaching service
Chain: OSEO Geneva headquarters |
OnexGeneva | |||
OR OrthoArt OnexRte de Loëx 3, 1213 Onex
Orthodontist
Chain: OrthoArt |
OnexGeneva |
mobile |
||
Pressing 5àSecCentre Commercial Coop, Rue des Bossons 25, 1213 Onex
Laundry Clothing alterations shop, Dry cleaner
Chain: 5àsec |
OnexGeneva | |||
PU Pulsions Management SaChem. de Tirelonge 53, 1213 Onex
Human resource consulting
Chain: PULSIONS-PRO |
OnexGeneva |
mobile |
||
Pétanque des EvauxChem. François-Chavaz 110, 1213 Onex
Bocce ball court
Chain: Evaux |
OnexGeneva | |||
RE Reseau De Soins Delta Vaud SaRte de Chancy 98, 1213 Onex
Association / Organization Family practice physician
Chain: Réseau de soins Delta |
OnexGeneva | |||
RE Restaurant des EvauxChem. François-Chavaz 112, 1213 Onex
Swiss restaurant
|
OnexGeneva |
More cities in the canton of Geneva
Questions about the companies in Onex
As of November 7, 2026, our database contains 745 companies in Onex. By sector: Health and medicine — 198, Construction, trades and real estate — 80, Associations, churches and authorities — 62, Business services — 60, Retail — 53. 93 (12%) belong to chains; the rest are independent. The largest chains here are Onex (7), Equip (4) and (FOJ) (4).
The companies in Onex are sold separately: 10 € — the share of the price of all of the Canton of Geneva (80 €, by number of companies). In the purchase panel you can add more cities in the canton of Geneva, choose sectors, or take only chains or only independent companies; if the selection costs as much as the whole or more, the whole is sold at its price. All of Switzerland costs 620 €.
86% of the records have a phone number (205 with a mobile number), 53% a website, 23% social media and 50% published opening hours. 23% have an email address — it comes from the company’s own website. All rows have an address and coordinates.
XLSX and CSV (UTF-8, semicolon as separator), one row per company: name, sector, category and other categories, chain, canton, major region, city, postal code, address, coordinates, phone numbers, website, email, social media, published opening hours and the date the listing was added. The files appear in your account after payment.
Yes. Check the sectors you need in the configurator — Food and drink, Retail, Health and medicine and fourteen more — and the count and price adjust. You can also take only chains or only independent companies; you buy a single category (for example dentists or architects) on its page — for all of Switzerland, a canton or a city.
Each update adds new listings and removes companies that the source marks as closed. The date of the data is shown at the top of every page.