Companies in
Onex
582 companies based in Onex — name and year of registration from the commercial register, indexed across 142 industries.
50 of 582 companies
Fondation Butini de la Rive
Since 1913 · 11–20 empl.4.6(87)
Fondation Butini de la Rive operates residential and care services for older adults, including a nursing residence, a specialized unit for people with cognitive disorders, and day‑ and day‑night centres providing care, activities and personalised care plans.
Butini Village, société anonyme sans but lucratif
Since 1998 · 11–20 empl.4.6(87)
Butini Village, société anonyme sans but lucratif is a residence providing accommodation, nursing care and personalized care plans for older adults with reduced autonomy or cognitive disorders. Services include day‑care options, on‑site meals via a café‑restaurant, therapeutic and recreational activities, and laundry services.
Butini Patio, société anonyme sans but lucratif
Since 2007 · 11–20 empl.4.6(87)
Butini Patio, société anonyme sans but lucratif is a medico-social facility (EMS) specializing in care and accommodation for older adults with cognitive disorders, including Alzheimer’s disease. The residence provides modular living units with private rooms, individualized care plans, daily activities, and catering and laundry services tailored to residents’ needs.
Butini Terrasse, société anonyme sans but lucratif
Since 2007 · 11–20 empl.4.6(87)
Butini Terrasse, société anonyme sans but lucratif is a facility that offers a combined ambulatory day-and-night programme for older people with significant cognitive disorders. It defines individualized care plans, provides daytime activities and meals, makes four single rooms available for overnight stays, and offers a limited transport service for certain municipalities to support caregivers and help maintain people at home.
Butini Jardin, société anonyme sans but lucratif
Since 2007 · 11–20 empl.4.6(87)
Butini Jardin, société anonyme sans but lucratif is a day centre for older adults with reduced autonomy that provides personalized care plans, daily meals, social and recreational activities, and organized transport services.
Fondation des Evaux
Since 1982 · 11–20 empl.4.6(1336)
The company's core activity is the management and operation of an intercommunal center for sports, leisure and nature, known as Parc des Evaux. This includes providing infrastructure and services for various activities such as sports, leisure, recreation and nature experiences. This also includes the management of facilities such as a restaurant, a park, a sports stadium, an adventure park and other leisure facilities.
PAE Sàrl Parc Aventure Evaux
Since 2012 · 1–10 empl.4.6(655)
The core activity of Parc Aventure Genève is the operation of an adventure park with various activities such as Accrobranche (tree top adventure park), Tyroliennes (zip lines), games and other leisure activities. The company also offers facilities and services for corporate events, schools, clubs and private parties.
eZee Suisse Sàrl
Since 2011 · 1–10 empl.4.7(42)
The core activity of eZee Suisse SARL is the importation and distribution of electric-assisted bicycles (VAE) of the eZee Bike brand in Switzerland, as well as the marketing of products in the field of electric mobility and their derivatives.
CPRO SARL (Centre de Physiothérapie et Réentraînement d'Onex)
Since 2018 · 11–20 empl.4.9(118)
The company's core activity is physiotherapy, including specialized treatments such as musculoskeletal therapy, manual therapy, rheumatology, and home care. The company also offers additional health services, including etiopathology, reflexology, massage, and acupuncture, as well as courses and training programs in the areas of fitness and wellness.
LES FOURNEAUX DU MANEGE SA
Since 2005 · 1–10 empl.4.6(198)
The core activity of the company 'Fourneaux du Manège' is gastronomy, specifically the operation of a restaurant offering food and taking reservations for customers.
VM VIONNET MOTOS SARL
Since 2008 · 1–10 empl.4.7(61)
VM VIONNET MOTOS SARL is a motorcycle business listed in the 2roues Genève members directory; the entry on the association website provides contact details and notes the company as a training organisation.
A-TEAM DESINFECTION Sàrl
Since 2015 · 1–10 empl.4.8(127)
The core activity of A-team Désinfection is the control and extermination of pests and vermin, including disinsectization, rodent control, pigeon control and disinfection. The company provides interventions for private individuals and businesses in the Swiss Romandy region, particularly in the cantons of Geneva and Vaud.
SARL PHYSIONEX
Since 2019 · 1–10 empl.4.9(118)
SARL PHYSIONEX is a physiotherapy centre offering individual physiotherapy treatments, home visits and specialist services such as pelvic floor rehabilitation, respiratory and neurological physiotherapy, lymphatic drainage, post‑operative rehabilitation and sports physiotherapy. The centre also provides group classes (Pilates, back school) and uses training/rehabilitation equipment including HUBER 360.
Atelier d'armurerie RICHERT Sàrl
Since 2018 · 1–10 empl.4.8(56)
Armurerie Richert is a firearms dealer and manufacturer specializing in the sale and customization of firearms, accessories, and optics. The core activities include the sale of new and used firearms, such as AR-15, Glock, and other handguns, as well as the customization and personalization of firearms on AR15, AR10, and Glock platforms. Additionally, the company also offers accessories and optics for firearms, such as red dot sights, lamps, and ballistic vests. Furthermore, knives and other equipment are also sold.
Restaurant Asmara Ogbe
Since 2012 · 1–10 empl.4.7(376)
The core activity of Restaurant Asmara is the hospitality and sale of food and beverages, particularly Eritrean specialties, in a restaurant located in Onex, Geneva, Switzerland. The company offers both on-site consumption and take-away options.
Audrey's Kitchen, A. Demarle
Since 2018 · 1–10 empl.4.9(74)
The company "Café sans nom" operates a café in Carouge, Geneva, offering a selection of food and beverages, including coffee, salads, sandwiches, and bowls that change seasonally. The company's core activity is gastronomy, specifically the operation of a café with a food and beverage offering.
FIT&YOU Sàrl
Since 2021 · 1–10 empl.4.9(64)
FIT&YOU Sàrl offers electrofitness using EMS technology in coached 23‑minute training sessions. The facility uses SYMBIONT systems and dedicated suits to stimulate major muscle groups simultaneously, runs small-group sessions (max. 4 people) and provides tailored programmes.
Location Victor SA
Since 2023 · 1–10 empl.4.8(168)
The core activity of Location Victor SA is the rental of vehicles with or without a driver to private individuals, associations and professional customers. The company offers a wide range of vehicles, including commercial vehicles, cars, people carriers, refrigerated vehicles and trailers.
Dos Santos De Almeida Maria Helena La Courte Paille
Since 2014 · 1–10 empl.4.5(264)
The core activity of the company "La Courte Paille" is gastronomy, specifically the operation of a restaurant offering a variety of food and beverages, including tapas, daily specials, cocktails and wines.
Nicolas Rohrbasser - Driven - Coaching Karting & Marketing Digital
Since 2023 · 1–10 empl.4.8(65)
The core activity of Rohrbasser Driving School is the organization of karting courses, training and coaching for drivers of all levels, both adults and children. The company offers various services, including: karting courses on different tracks in Switzerland and France, training and coaching programs for drivers looking to improve their skills, kart rental for drivers without their own equipment, analysis of driving techniques and data using video and telemetry tools, and organization of karting camps and stages during school holidays. The company is led by an experienced karting trainer and champion, Nicolas Rohrbasser.
Bateau-école Genève Onex Stéphane Monbaron
Since 2024 · 1–10 empl.5.0(83)
The core activity of the company "Bateau-école Genève" is the training and education of individuals in the field of boat handling, particularly for the acquisition of boat licenses for motorboats and sailboats. The company offers practical courses and instruction to prepare participants for the exams and provide them with the necessary skills and knowledge to safely and competently operate a boat.
Kalité Sàrl
Since 2019 · 1–10 empl.5.0(16)
Kalité Sàrl provides multiservice offerings including home help, cleaning services, green space maintenance and small renovation works for private and commercial clients. Its services are used by property managers, restaurants, medical practices and other organisations.
Restaurant La Ferme Sàrl
Since 1997 · 1–10 empl.4.2(1109)
The company "Restaurant La Ferme" operates a restaurant.
GROUPE DENTAIRE D'ONEX SA
Since 2013 · 11–20 empl.3.9(27)
The core activity of the company "Groupe Dentaire Onex" is the provision of dental medical services, including: General Dentistry, Periodontology (treatment of gum problems), Orthodontics (orthognathic surgery), Surgery (e.g. tooth extractions), Prosthetics (manufacturing of dental prostheses), Implantology (insertion of dental implants), Aesthetic dental treatments (e.g. tooth whitening), Treatment of dental phobia (e.g. under anesthesia or sedation), Pediatric Dentistry, and Emergency dental treatments. The company offers a wide range of dental medical services to meet the needs of its patients.
Groupe Médical d'Onex SA
Since 1988 · 51–100 empl.3.6(56)
Groupe Médical d'Onex SA is a medical centre owned by the physicians practicing there that provides a multidisciplinary team of doctors, nursing and allied health professionals. The centre lists numerous medical and paramedical specialties (for example internal medicine, cardiology, ophthalmology, physiotherapy, psychiatry) and offers appointment coordination and integrated care among practitioners.
Novagraaf International SA
Since 1987 · 21–50 empl.5.0(1)
Novagraaf International SA is an intellectual property services company covering trademarks, designs, patents, domain names and copyright. It supports clients with IP strategy, filing, monitoring, enforcement and portfolio management.
De Giuli & Portier Architectes SA
Since 2000 · 21–50 empl.4.3(7)
The company de Giuli & Portier architectes SA is an architectural firm specializing in the planning and implementation of construction projects. The company's core activity includes the creation of architectural concepts, project development, construction management, and the implementation of construction projects. The company offers its services to both private and public clients and has offices in Geneva and Lisbon.
RESEAU DE SOINS DELTA VAUD SA
Since 2013 · 101–500 empl.3.8(10)
RESEAU DE SOINS DELTA VAUD SA is a network of primary‑care physicians that coordinates integrated care models, maintains a directory of member doctors and collaborates with health insurers on managed‑care arrangements. The organisation also runs prevention and quality‑improvement initiatives, provides resources for patients and professionals, and describes referral and delegation procedures.
Imprimerie Helvetica Sàrl
Since 2021 · 1–10 empl.5.0(14)
The core activity of Imprimerie Helvetica is the provision of printing and copying services, including photocopying, mail printing, document scanning and other printing services.
Novagraaf Switzerland SA
Since 1967 · 11–20 empl.5.0(1)
Novagraaf Switzerland SA provides intellectual property services. The company supports clients with trademarks, designs, patents, domain names and copyright, as well as with the protection, monitoring and enforcement of IP rights.
CLINIQUE ET PERMANENCE D'ONEX SA
Since 2011 · 11–20 empl.3.5(33)
The company's core activity is the provision of medical services, including hospitalization, outpatient care, emergency care for adults and children, as well as specialized medical departments such as orthopedics and wound care.
DeltaPharm SA
Since 2013 · 1–10 empl.4.1(19)
The core activity of Deltapharm is the operation of a pharmacy and the provision of medical services, including orthopedic care and emergency assistance. The company also offers specialized medical services and is part of a network of healthcare providers called Arsanté.
VITRERIE D'ONEX M. et R. RICCI SA
Since 2004 · 1–10 empl.4.4(9)
VITRERIE D'ONEX M. et R. RICCI SA is a glazing and glassworks firm that manufactures, repairs and installs glass products, mirrors and solar-shading systems. It serves private clients, businesses and property managers, provides on-site repairs and a 24/7 emergency glazing service, and carries out cutting, polishing and bespoke glass fabrication.
ASSOCIATION THAIS
Since 1994 · 21–50 empl.4.3(3)
The core activity of the company 'Association Thaïs' is the care and integration of people in difficulty, particularly those with disabilities or in social difficulties. The company offers various services, such as housing, workplaces, training and therapy, to help people regain their independence and dignity. It is a social institution that focuses on supporting and promoting people in need.
CENTRE MEDICAL CRESSY-GMO SA
Since 2004 · 1–10 empl.3.6(56)
CENTRE MEDICAL CRESSY-GMO SA is a medical centre offering medical, nursing and paramedical consultations across multiple specialties. It coordinates care among a network of physicians and therapists and provides appointment booking and emergency information.
LUMITEL SA
Since 2007 · 1–10 empl.4.2(13)
LUMITEL SA provides electrical installation, telecommunications and maintenance services, including new installations, renovations, photovoltaic systems and emergency repairs. The company also installs intercom and video-surveillance systems, commissions Swisscom-approved telecom lines and offers energy and lighting optimization studies under the ECO21 programme.
Café Laner, titulaire Salgado Caetano
Since 2011 · 1–10 empl.4.1(187)
Café Laner, titulaire Salgado Caetano is a café-restaurant offering Mediterranean and Italian cuisine. The menu features pasta and risotto, meat and fish dishes, salads and homemade desserts, and the venue provides a summer terrace, themed evenings and options for private events.
Onex Télévision SA
Since 1971 · 1–10 empl.
Onex Télévision SA provides professional audiovisual services, including video and film transfers, format conversion and digitization of media for Mac and PC. Services also include DVD and Blu-ray authoring and duplication, disc printing and packaging, and encoding for broadcast and internet formats.
CAPITAL EMERGENCE SA
Since 1974 · 1–10 empl.
Capitem International Business Advisor offers a range of services focused on supporting companies in their development and expansion. The company's core activities include: creation of business plans and support for mergers and acquisitions (M&A); introduction of investors and partners for start-ups and established companies; international personnel management, including recruitment, expatriation and work permits; support for the establishment and management of companies, including fiduciary services; and consulting on business development, including strategy, organization and governance. With a strong international focus, the company provides its services in various regions, including Europe, Asia and Latin America.
Fondation du Foyer Bethel
Since 1988 · 1–10 empl.
Foyer Béthel is a medical-social care home for elderly people, accommodating 65 residents whose health condition no longer allows them to live at home permanently. It provides accommodation, care, catering and activities for its residents.
AA Actual Pub SA
Since 1991 · 1–10 empl.
The core activity of AA Actual Pub SA is the creation of marketing and communication strategies as well as the implementation of publicity campaigns for clients. This also includes services in the areas of web and digital marketing. The company positions itself as a creative agency that supports companies in increasing their visibility and binding their target group.
Manège d'Onex Sàrl
Since 1998 · 1–10 empl.
Manège d'Onex Sàrl is a riding school that offers lessons on horses and ponies for children (from 5 years) and adults. The facility provides horse boarding, offers courses and training events, and prepares riders for Swiss and French equestrian examinations.
RESEAU DE SOINS DELTA SA
Since 2000 · 101–500 empl.
RESEAU DE SOINS DELTA SA is an organisation of primary care physicians that operates a network to coordinate patient care and promote prevention. The network provides managed-care arrangements, maintains a list of affiliated general practitioners, supports prevention programmes and collaborates with health insurers; it uses an internal electronic tool (Delta-Data) to track patient pathways.
CREALIS Sàrl
Since 2000 · 11–20 empl.
CREALIS Sàrl is a communication agency that designs and implements tools to position and promote brands. Services include marketing strategy, copywriting, graphic design, website development, SEO/SEA, social media communication and event organisation.
Pharmacie d'Onex SA
Since 2000 · 1–10 empl.
Rosset et Cie SA
Since 2001 · 51–100 empl.
Rosset et Cie SA is a real estate management company offering rental, sales and asset-management services for private and institutional properties. Its services include property management, brokerage, commercial real estate, condominium (PPE) administration, property development and renovation works.
PREZENZ Sàrl
Since 2001 · 1–10 empl.
The core activity of Prezenz is the provision of services in the field of digital marketing, including: digital strategy development, e-commerce projects, web referencing (SEO), e-mail marketing, search engine advertising (Search Ads), social media advertising (Social Ads), display advertising, inbound marketing, web conversions (CRO), digital analytics, and UX/UI interface design. The company supports customers in developing their digital presence and helps them achieve their goals in digital marketing.
FIRST Security Alerte Sàrl
Since 2002 · 1–10 empl.
The core activity of FIRST Security Alerte is the planning, installation and maintenance of security systems and solutions, particularly: installation and configuration of alarm systems based on the latest technologies, such as radio and BUS technology; installation and configuration of video surveillance systems delivering high-quality HD images and enabling remote monitoring; connection to central emergency and monitoring services; maintenance and support for installed systems; and consulting and planning of security solutions for private and business customers. The company primarily offers its services in the cantons of Geneva and Vaud, but also in other parts of French-speaking Switzerland.
PULSIONS MANAGEMENT SA
Since 2003 · 21–50 empl.
PULSIONS MANAGEMENT SA provides the PULSIONS method as a digital behavioural assessment (280 items) and performs assessments for recruitment, management and coaching. The company also delivers training, a certification programme for practitioners and strategic consulting services (ProPulsions) based on the method.
EURASIE LEXIM SA
Since 2003 · 11–20 empl.
The core activity of Eurasie Lexim SA is destination management and travel organization, particularly for trips to China. The company offers a range of services, including: Chinese visa services, travel planning and organization, flight ticket and hotel bookings, MICE services (Meetings, Incentives, Conferences, Exhibitions), business travel, and private tours. The company positions itself as a destination manager and offers a comprehensive range of services for travelers to China.
Onex in figures
All 47 industries in Onex
Industries with fewer than 5 companies in Onex are not listed.
Onex and surroundings
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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