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SwissTruth SA 

Lausanne · Since 2018

The company's core activity is the development and provision of security solutions for the digital integrity of data and processes, particularly through the use of cryptographic methods and blockchain technology. The company offers products and services that guarantee the integrity of data and processes, such as the certification of documents and data through private tokens and the management of a ledger for tracking data and process integrity.

Synaestech Sàrl 

Lausanne · Since 2015

Synaestech Sàrl is an experience-design company that helps organisations develop human-centered technology and service concepts. It conducts research and development and offers prototyping and commercialization of experience-reconstruction methods, sensing platforms and advisory services such as experiential cartography, design experimentation and innovation management.

Synature SA 

Lausanne · Since 2024

Synature SA develops AI-powered smart microphones and data analytics to monitor animals through sound. Its products include weatherproof, solar-powered recording devices and the cloud-based SynApp dashboard for automated detection of 15,000+ species, acoustic indices and ecosystem health indicators for monitoring and reporting.

Syndexis Sàrl 

Lausanne · Since 2007

Syndexis Sàrl is a consultancy that advises organisations on investment interpretation, growth and restructuring, and on strategy and transaction matters. Its services include investment advisory, fundraising and capital restructuring, internationalisation and route‑to‑market support, crisis and risk assessment, and transaction/financing advisory.

SYNERGIA GROUPE SA 

Lausanne · Since 2023

SYNERGIA GROUPE SA is a company specializing in studies and the delivery of projects to improve the energy performance of buildings and structures. It provides services from initial assessment and project planning to execution and post-work monitoring, and supports owners and property managers with administrative procedures and subsidy applications.

Synopia Sàrl 

Lausanne · Since 2015

Synopia Sàrl provides training and continuing education in supervision and coaching, including a preparatory course for the federal «superviseur‑coach» diploma. Its offerings include modules for individual and group supervision, team and organisational interventions, supervision didactics and tailored training for companies.

Synotis CH SA 

Lausanne · Since 2014

The core activity of Synotis is to advise and support companies in optimizing and utilizing their data. This includes in particular the areas of Data Management, Data Governance and Data Virtualization. The company also offers services such as process optimization, business analysis and consulting in the areas of DSI (Direction des Systèmes d'Information) and Marketing. The goal is to help companies effectively utilize their data and convert it into a strategic competitive advantage.

Syntaxis Cabinet fiscal SA 

Lausanne · Since 2024

Syntaxis Cabinet fiscal SA provides tax advisory and representation services for individuals and companies, including tax planning, preparation and follow-up of tax returns, and representation before tax authorities. The firm also advises on real estate taxation, succession and donation matters, corporate transfers, and delivers tax-related training.

Synthèse développement et conception S.à r.l. 

Lausanne · Since 1997

SYNTHESE Stratégie et communication d'entreprise SA 

Lausanne · Since 1978

SYNTHESE Stratégie et communication d'entreprise SA is a corporate communication and strategy firm that develops brand staging, digital solutions and communication campaigns. Services include global strategy, storyliving and events, web and social media, print and advertising, corporate identity, and PR/editorial.