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Solan prod Sàrl 

Lausanne · Since 2016

The core activity of Solan Prod is the production of documentary films, particularly in the field of science communication and popularization. The company creates films for various purposes, including education, research, and public relations, and collaborates with institutions such as the EPFL (École polytechnique fédérale de Lausanne).

Solartech concept SA 

Lausanne · Since 2024

The core activity of Solartech Concept SA is the planning, installation and maintenance of renewable energy systems, particularly solar systems, as well as providing services in the field of energy efficiency and security. The company offers its customers a comprehensive range of services, from consulting and planning to the installation and maintenance of systems, to ensuring safety and efficiency.

Solken Quantitative Research SA 

Lausanne · Since 2021

The core activity of Solken is the development and application of quantitative research methods and mathematical models for the analysis and optimization of investment strategies, particularly in niche financial markets such as the market for convertible bonds. To this end, the company provides consulting services for asset management communities.

Solutions 370 Sàrl 

Lausanne · Since 2018

The Quality Institute Suisse company offers specialized training and continuing education in the field of quality assurance and quality management for companies, particularly in the watchmaking, jewelry and microtechnology industries. The company's core activity is to provide customized training programs tailored to the specific needs of its customers, conveying both theoretical and practical skills to improve quality and efficiency within the companies.

SoMICE Sàrl 

Lausanne · Since 2010

SoMICE Sàrl is an agency for the design and organization of corporate events, focusing on meetings, incentives, congresses and events. It provides personalized support, logistical management for congresses and medical events, and tailored services for corporate occasions delivered by a multilingual team.

Somos (Switzerland) Sàrl 

Lausanne · Since 2014

Somos (Switzerland) Sàrl is a privately held company focused on creating, developing and scaling sustainable technology platforms. It partners with founders, operators and strategic partners across areas such as energy, infrastructure, real assets and agribusiness, and may make proprietary capital participations tied to operational engagement; it does not provide regulated financial or investment services.

SONEXOS SA 

Lausanne · Since 2022

The core activity of Sonexos is the development and delivery of advanced solutions for audio enhancement, noise and vibration control in the consumer, transportation, automotive and industrial sectors. In particular, the company focuses on the development of high-performance audio technologies and acoustic solutions, such as plasma panel technology, which enables active sound absorption in enclosed spaces.

SONIMAX informatique, J. Sinnathamby 

Lausanne · Since 2003

SONIMAX informatique, J. Sinnathamby provides computer repair and diagnostics, virus and spyware removal, and hardware/software backup and data recovery services. The business also offers network installation and maintenance, sales of new and used PCs and accessories, IT training, and responsive web design.

Sonrysa Partners SA 

Lausanne · Since 2011

Sonrysa Partners SA places IT and digital consultants and designs and delivers IT projects. Its services include infrastructure & cloud, ERP, technology solutions (integration, business intelligence, data science) and cybersecurity.

Sonrysa SA 

Lausanne · Since 2012

Sonrysa SA supports the acceleration of IT and digital projects. The company sources and provides technology professionals (staff augmentation, missions or project engagements) and delivers services in infrastructure & cloud, enterprise resource planning, technology solutions and cybersecurity, including recruitment and mission follow‑up.