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MV Business Helper, Villar Stanzani Marina 

Onex · Since 2024

The core activity of MV Business Helper is the provision of administrative, accounting and tax services to companies and individuals. Specifically, this includes: Administrative services: administrative support, correspondence, invoicing, payment transactions, budgeting and relations with authorities and other parties. Accounting services: accounting, tax returns, monthly and annual financial statements, balance sheet and income statement preparation. Tax services: tax returns for companies and individuals, VAT returns and payments. Human resources management: contract management, payroll accounting, social security contributions and employment certificates. The company thus provides comprehensive support to companies and individuals in all matters of administration, accounting and taxation.

Nicollier Conseil 

Onex · Since 2017

The core activity of Nicollier Conseil is consulting and accompanying healthcare organizations, particularly in the areas of strategy, business development, optimization and resource management.

Onex Télévision SA 

Onex · Since 1971

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.

Pédiadom SA 

Onex · Since 2022

The core activity of Pédiadom SA is to provide pediatric home care services, specifically offering pediatric nursing care in the comfort of patients' own homes. This includes the care of children aged 0 to 18 by qualified and experienced nursing professionals in the areas of: technical nursing services (e.g. blood sampling, medication administration, wound care); care and support for children with various health issues (e.g. diabetes, gastroenterological diseases, oncology); and coordination and prevention of health problems. The company offers these services in the Geneva region and is based in Onex.

PREZENZ Sàrl 

Onex · Since 2001

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.

Pro-Jardin & Bâtiments Sàrl 

Onex · Since 2008

The company Pro-Jardin & Bâtiment SARL provides services in the field of gardening and construction.

PULSIONS MANAGEMENT SA 

Onex · Since 2003

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.

Radio GVA Latina Sàrl 

Onex · Since 2021

The company 'Institut Gautier' offers educational and coaching services in the field of cognitive flexibility and personal development. It also provides specialized training such as 'Transformation of Trauma and Loss' (TTD). The company 'Radio GVA Latina' or 'Geneva Latina Radio' is a radio station specializing in Latin American music and culture. It offers a wide range of radio programs, including music shows, news, and interviews.

R&D Conseils Sàrl 

Onex · Since 2024

R&D Conseils Sàrl is an insurance broker that advises individuals, self-employed professionals and small businesses and arranges insurance contracts. Services listed include health, motor, home and professional/business insurance, pension solutions, financial planning and financing options such as credit, leasing and mortgages.

Rinaldi Solutions Service 

Onex · Since 2018

The core activity of Rinaldi Solutions Service is to provide administrative services to private individuals and families, particularly the elderly, to support their daily management tasks. These include, among others: current administration management, general administrative tasks, social security, tax returns, personal finances and budgeting, care and support, support with daily life tasks, and organization of personal projects. The company offers various services, including the completion of administrative tasks at home, delegation of tasks to the company, and takeover of administrative tasks by the company.

Rosset et Cie SA 

Onex · Since 2001

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.

SIMC - Swiss International Medical Center SA 

Onex · Since 2018

The core activity of Swiss International Medical Center (SIMC) consists of identifying, developing and managing medical, educational and technological projects on an international level, relying on expertise from Switzerland. Specifically, this includes: project management and development in the healthcare and medical sector, research and development of innovative medical devices and solutions, trade and distribution of medical and healthcare products, organization of events and events in the healthcare sector, care and support for families with disabled children, and establishment and management of facilities such as nursing homes and centers for children with autism. The company combines Swiss expertise with local know-how to offer innovative solutions in the healthcare and medical sector.

Tactical Games Sàrl 

Onex · Since 2024

Tactical Games Sàrl is a Swiss company specializing in the sale of paintball and tactical equipment. The company's core activity is the marketing and distribution of paintball markers, accessories, vests, masks, guns and other tactical equipment. The company also offers maintenance and repair services for paintball equipment.

TECH-SECURITE Sàrl 

Onex · Since 2014

The company TECH-SECURITE provides services in the field of security technology, particularly the planning, installation and maintenance of security systems and equipment, as well as support and maintenance of these systems. The core activity includes the areas of: * Installation and maintenance of security systems * Support and maintenance of security systems * Planning and consulting of security solutions * Technical support and emergency services The company primarily offers its services in Switzerland, particularly in the cantons of Geneva, Vaud, Neuchâtel, Fribourg and Valais, as well as in the French-speaking part of Switzerland and in France.

The Gyrosmaker Sàrl 

Onex · Since 2024

The Gyrosmaker Sàrl operates a restaurant offering gyros and related dishes, with an online menu and delivery available through third-party platforms.

TOP MOVING & SERVICES Sàrl 

Onex · Since 2020

ZCZ Conseil - Olivier Laszczuk Consultant 

Onex · Since 2022

The core activity of ZCZ Conseil is divided into two main areas: 1. **Sales Department Organization**: The company provides consulting services to support companies in organizing and optimizing their sales departments. 2. **Automotive Consulting**: ZCZ Conseil offers specialized consulting services for the automotive industry, without specifying the exact nature of the consulting services.

lika stores Sàrl 

Onex · Since 2025

lika stores Sàrl is a company that manufactures, sells, installs and repairs solar shading and building closure systems. Its product range includes interior and exterior blinds and louver systems, windows and doors in wood, wood‑aluminium, aluminium and PVC, bioclimatic pergolas and garage doors, and it offers maintenance and repair services.

PhysioMountain Sàrl 

Onex · Since 2025

PhysioMountain Sàrl provides physiotherapy and mountain-based accompaniment that uses natural environments as part of rehabilitation. Services include adapted mountain and handisport outings, rehabilitation support for mountain-sport participants, home visits and multidisciplinary coordination with medical professionals.

Beehive Capital Sàrl 

Onex · Since 2025

Le Studio 1213 

Onex · Since 2026

Le Studio 1213 offers dance classes for different ages and levels, including Modern Jazz, Street Jazz and Contemporary dance; services include group classes, private lessons, workshops and event animations.

SWISSCF Sàrl 

Onex · Since 2020

SWISSCF Sàrl provides accounting, tax and fiduciary services for individuals and businesses, including bookkeeping, payroll administration, tax declarations, company formation and domiciliation. Services also cover real estate financing and transaction support, advice on quasi‑resident/TOU tax status and third‑pillar pension solutions.

Atelier REC Sàrl 

Onex · Since 2013

The core activity of ATELIER REC is the provision of services in the fields of architecture and branding. Specifically, this includes: Architecture: The company offers comprehensive architectural services, including interior architecture and design, which meet the standards of SIA (Swiss Engineers and Architects Association). Branding: ATELIER REC supports companies in the development and positioning of their brand, including the design of brand experiences, events, and design. Architecture and Design: The company offers a combination of architecture and design to create a unified and coherent brand. Overall, the company's focus is on creating high-quality, modern, and coherent solutions in the fields of architecture and branding.

Cabinet Dr Thanh Dang Sàrl 

Onex · Since 2024

CDO GmbH 

Onex · Since 2017

The core activity of CDO GmbH is the provision of construction and renovation services on the Swiss market, including project planning, execution and completion of construction projects.

DHE Services & Rénovation Sàrl 

Onex · Since 2024

Indigo Consulting Sàrl 

Onex · Since 2012

LL Crystal Transports Sàrl 

Onex · Since 2013

MDG GROUP Sàrl 

Onex · Since 2022

Pharmacie Bandol SA 

Onex · Since 2004

Pharmacie d'Onex SA 

Onex · Since 2000

RESEAU DE SOINS DELTA SA 

Onex · Since 2000

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.

Talewind SA 

Onex · Since 2021

Talewind SA is an investment firm that manages the WindSurf LS Equity Fund and provides investment-related services to professional and institutional clients. The website states that access to its investment materials is restricted under Swiss FinSA and requires investor classification.

GPJ Group Sàrl 

Onex · Since 2025

GPJ Group Sàrl operates connected perfume vending machines and associated visual advertising solutions. The company provides contactless fragrance-dispensing units with integrated digital displays and a management platform for remote campaign control and customization.

8A DEVELOPPEMENTS ET REALISATIONS Sàrl 

Onex · Since 2022

Abazi 

Onex · Since 2007

ABG GROUP SÀRL 

Onex · Since 2015

AB Informatique Domotique Sàrl 

Onex · Since 2015

access mobility SARL 

Onex · Since 2024

ACUNA CHACON AREPA REPUBLIC 

Onex · Since 2022

Ademi 

Onex · Since 2010

ADSAN SARL 

Onex · Since 2002

A.F. CHAUFFAGE SANITAIRE Sàrl 

Onex · Since 1999

AKSM Sàrl 

Onex · Since 2024

ALL-IN MANAGEMENT SA 

Onex · Since 2023

Almashayek Omar 

Onex · Since 2024

Alma Swiss Development Sàrl 

Onex · Since 2022

almeman immobilier Sàrl 

Onex · Since 2024

A-LOLA, titulaire Liz 

Onex · Since 2022

Alti, J.-J. Ohanessian 

Onex · Since 1992