Updated November 7, 2026 895,338companies in the database 4,009categories 35,783chains
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CityGeneva17,302 inhabitantsUpdated November 7, 2026

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 €.

Companies in Onex SectorsChainsSampleFAQ

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).

745
Active companies
1% of the canton
637
With phone
86% · unique numbers: 558
197
Unique emails
at 172 companies · website at 53%
76
Chains
12% of the companies belong to chains

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.

RankChainLocationsMarket 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.

FieldFormatFilled%
Company nametext, as in the listing
100%
Sector and categorye.g. Health and medicine · Dentist
100%
Other categoriese.g. “Orthodontist, Dental hygienist”
22%
Addresstext
100%
Postal code4 digits
100%
Canton, major region and city26 cantons, 7 major regions
100%
Coordinateslatitude and longitude
100%
Phone+41 format, up to 5 numbers · unique numbers: 558
86%
Mobilemobile number flag
28%
WebsiteURL
53%
Emailfrom the company’s website · unique addresses: 197
23%
Social mediaFacebook, Instagram, LinkedIn …
23%
Opening hourspublished or not
50%
Chainname 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.

CompanyCityPhoneWebsite and emailSocial 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
Click a contact to see it — free after signing up, up to 20 companies a day. You receive the full list as a file after purchase.1–20 of 745

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.

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