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WAILEA ART & COLLECTABLES SA 

Thônex · Since 1999

The core activity of Wailea Art and Collectibles S.A. is the brokerage and sale of artworks, watches, jewelry, wines, spirits, and other collectibles. The company supports customers in finding and acquiring high-quality art objects and luxury goods.

Webgoeson Sàrl 

Thônex · Since 2016

The core activity of WebGoesOn is the provision of services in the field of digital solutions, particularly: website development, digital marketing, user experience solutions (UX/UI), DevOps, and strategy and consulting services. The company positions itself as an agency that supports companies in the implementation of their digital projects.

WORLD PSYCHIATRIC ASSOCIATION 

Thônex · Since 2008

The core activity of the World Psychiatric Association (WPA) is to represent and promote psychiatry on a global level. This includes: Representing 147 psychiatric societies in 123 countries and collaborating with over 250,000 psychiatrists. Developing ethical guidelines for psychiatric practice and taking positions on issues affecting psychiatric practice and the role of psychiatrists. Organizing congresses and events, such as the annual WPA World Congress of Psychiatry, regional and thematic congresses, to bring together global leaders in mental health and create forums for shared learning and collaboration. Developing educational programs, books, and regular member communications to promote training and learning in psychiatry. Publishing an official journal, World Psychiatry, as a platform for publishing research results and expert opinions in the field of psychiatry.

WWINDER Sales Consulting Sàrl 

Thônex · Since 2022

The company WW INDER SALES CONSULTING SARL provides consulting and training services in the areas of sales, negotiation and management. The core activity of the company is to support businesses in optimizing their sales processes and increasing sales efficiency. This includes the development of customized training programs, the implementation of in-person and online training, as well as consulting companies on the implementation of effective sales strategies.

Yumytech Sàrl 

Thônex · Since 2024

The core activity of Yumytech is the development of IT solutions, particularly in the field of mobile development and artificial intelligence (AI). The company offers services such as the development of user interfaces, the implementation of AI technologies, and the creation of customized solutions for external clients. Additionally, Yumytech also develops its own products, such as the Yumy platform, a food delivery platform, and the Wisdom of Age platform, an AI-based matchmaking solution.

Yves Borsa 

Thônex · Since 1984

Yves Borsa manufactures, renovates and modifies custom metal parts, including staircases, grilles, gates, railings, pergolas, canopies, barriers, balconies and metal furniture, working with materials such as steel, stainless steel, wrought iron, copper and brass.

MATIS ART CLUB DEALS SUISSE SA 

Thônex · Since 2025

MATIS ART CLUB DEALS SUISSE SA provides access to co‑investment opportunities in major 20th‑century and contemporary artworks structured as club deals through dedicated project companies. The company sources and selects works, conducts due diligence, structures investments via convertible bonds (minimum €20,000), handles logistics and insurance, consigns artworks to partner galleries for resale, and offers an online platform for investors to track investments.

Physio Sport Léman Sàrl 

Thônex · Since 2025

IP-Partners Audiovisual Sàrl 

Thônex · Since 2022

IP-Partners is a distributor of audiovisual technology solutions and provides services such as consulting, planning, installation, maintenance and support for these solutions. The company's core activity is providing customized solutions for various industries such as stadiums and arenas, healthcare, public sector, corporate, education and hospitality.

Association des Agents en Fonds de Commerces 

Thônex · Since 1988