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Swiss Rockets Stiftung 

Basel · Since 2020

Swiss Rockets Stiftung is an umbrella biotech organization that operates incubator and accelerator programs and manages a portfolio of specialized subsidiary companies. It provides funding, mentorship, regulatory and drug‑development support and corporate governance services; its portfolio includes companies developing next‑generation vaccines, dual PI3K/mTOR therapeutics and radioligand cancer therapies such as Rocketvax, Torqur and Torpedo.

Swiss Rockets AG 

Basel · Since 2018

Swiss Rockets AG is a group company that invests in and develops biotech startups and provides incubator, accelerator and management services. Its activities include funding and mentorship plus support in drug discovery and development, clinical and regulatory affairs, legal and financial guidance, and access to scientific experts and lab/manufacturing resources.

Swiss Shufflers AG 

Basel · Since 2021

The core activity of Swiss Shufflers Ltd. is the development, manufacture and distribution of compact, automated card shuffling machines for the land-based casino industry.

Swiss Solar City AG 

Basel · Since 2013

The core activity of Swiss Solar City is the planning, construction, financing and operation of solar power plants for companies in Switzerland, particularly on buildings and open spaces, with the aim of covering the companies' on-site electricity needs and reducing their energy costs.

Swiss Vault AG 

Basel · Since 2019

The core activity of Swiss Vault Global is the development and provision of software and hardware technologies for efficient, economic, resilient and environmentally friendly data management. In particular, the company focuses on the development of solutions for secure and efficient storage and management of data, including the use of artificial intelligence (AI) and machine learning (ML).

Swiss Yachting Association 

Basel · Since 2014

The core activity of the company "Swiss Yachting Association" is the training and examination of high seas certificates for sailors and motorboat drivers in Switzerland. The company offers learning materials, e-learning platforms and exams to prepare users for high seas navigation. It is a recognized examination center for the Swiss high seas certificate and works closely with the Swiss Maritime Navigation Office SSA.

Sylon Hosting GmbH 

Basel · Since 2007

The core activity of Sylon Hosting GmbH is the provision of web hosting and cloud services, including server hosting, server housing, virtual servers, mail security gateways and Zimbra collaboration suites. The company offers individually scaled solutions for various content management systems such as Typo3, Magnolia, Liferay and PHP and operates its own infrastructure in Switzerland.

Sympany Versicherungen AG 

Basel · Since 2007

Sympany Versicherungen AG is a Swiss health and insurance provider offering compulsory basic health insurance (KVG) and supplementary policies for inpatient, outpatient and dental care. The company also provides travel, risk and property/vehicle insurance for private and corporate clients, together with services such as the mySympany customer portal, online claims reporting and 24/7 medical advice.

Sympany Holding AG 

Basel · Since 1997

Sympany Holding AG is a corporate group that offers health and accident insurance as well as property and liability insurance. The group comprises subsidiaries operating under the Stiftung Sympany umbrella.

Sympatron Security Technology AG 

Basel · Since 2014

The core activity of Sympatron AG is the development, manufacture and distribution of access solutions and security systems, including access control, video surveillance, intrusion detection and payment systems, as well as the provision of software solutions for the management and control of these systems.

Sympany Services AG 

Basel · Since 2015

Sympany Services AG provides health insurance (basic and supplementary) as well as additional personal and property insurance products for private and corporate customers. Its services include accident and travel insurance, claims handling, a customer portal (mySympany) and health services such as 24/7 medical advice.

Synadoc AG 

Basel · Since 2008

The core activity of Synadoc AG is the development and provision of software solutions and services for dentists and dental laboratories, particularly in the areas of dental billing, patient education and dental restoration planning. The company offers tools such as the dental restoration calculator, which helps dentists to perform accurate billing and planning, and also provides webinars, seminars and consulting services on these topics.

Syndeco GmbH 

Basel · Since 1997

Syndeco GmbH provides chemical synthesis and analytical services, including peptide and nucleoside synthesis, amino acids, sulfoximines, catalysts, and X‑ray analysis.

Synendos Therapeutics AG 

Basel · Since 2019

The core activity of Synendos Therapeutics AG is the development of pharmaceuticals, particularly the research and development of active ingredients and medicines in various therapeutic areas, including clinical trials and approval. The company focuses on the development of medicines for various diseases, including neurological disorders, and offers services in the fields of medicinal chemistry, pharmacology, clinical research and development.

Synergy IP Group AG 

Basel · Since 2004

Synergy IP Group AG provides intellectual property and patent-related services, including patent prosecution, patent searching, freedom-to-operate analyses and protection of inventions. Its services also cover IP strategy, IP management, due diligence and acting as in-house IP counsel, with team members registered as European and Swiss patent attorneys and lawyers.

Syntegra ClimateTech AG 

Basel · Since 2008

The core activity of Syntegra Solar Intl. AG is the development and provision of innovative and sustainable solar solutions, including the planning, construction and maintenance of photovoltaic systems (PV systems) for various applications, such as rooftop systems, ground-mounted systems and floating PV systems. In addition, the company offers consulting and advisory services to companies, investors and financial institutions in the field of renewable energies, including technical due diligence reviews, project management and M&A transactions.

Synthetics International AG 

Basel · Since 1998

The core activity of Synthetics International encompasses the development and manufacturing of chemical products and processes, particularly in the field of fine chemicals, polyfunctional crosslinkers, and wood treatment agents. The company offers customized manufacturing processes and equipment, and has production capacities ranging from small quantities to large batches. It focuses on the areas of custom synthesis, the production of polyfunctional crosslinkers for various industries, and the development of wood treatment agents.

Synventis GmbH 

Basel · Since 2001

The core activity of Synventis GmbH is the development and implementation of individual solutions based on the Java-based XWiki/CELEMENTS platform, particularly in the area of Enterprise Content Management Systems (ECMS). This includes the conception and implementation of content management systems (CMS), e-commerce solutions, intra- and extranet applications, as well as the creation of individual user interfaces and websites.

sysploy GmbH 

Basel · Since 2023

sysploy GmbH provides cloud consulting, cyber-security and penetration testing services, and develops custom IoT solutions; offerings include consulting and implementation for cloud and on‑premises infrastructures.

Syspro Automation AG 

Basel · Since 2023

The company provides technical solutions and services in the field of automation and IT/OT (Information Technology/Operational Technology). It collaborates with various industries and companies to develop tailored solutions for their specific needs. The company's core activities include: * GMP (Good Manufacturing Practice) * Technical solutions * IT/OT * Research and Development (R&D) * Quality Assurance. The company also offers services such as the development of customized solutions, collaboration with other companies, and the promotion of employment and youth employment.