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sustaily development ag 

Basel · Since 2021

The company's core activity is the development and marketing of sustainable and energy-efficient residential properties, particularly new buildings with the highest ecological and energetic standards, such as Minergie-P certification.

Swisscanto Freizügigkeitsstiftung der Kantonalbanken 

Basel · Since 1995

Swisscanto FZS provides services in the areas of pension planning and savings, particularly the management of vested benefits accounts and securities savings plans. The core activity is to offer customers the opportunity to invest their pension assets securely and profitably by choosing between different investment groups. The company works with partner cantonal banks and offers fair fees as well as individual consulting.

Swisschange Group AG 

Basel · Since 2022

Swisschange Group AG is a financial services provider offering mortgage brokerage and asset/wealth management services. The company compares mortgage offers, advises on first‑time buyer, construction and follow‑up financing, and provides tailored investment and wealth‑management solutions.

Swiss Classics GmbH 

Basel · Since 1999

The core activity of the company "swiss classics GmbH" is the organization and implementation of classical concerts, in particular within the framework of the "Lucerne Chamber Circle", as well as the presentation of chamber music evenings, recitals and other musical events with internationally renowned artists.

SWISSPRIVA.CH Schweizerische Privattreuhand AG 

Basel · Since 2012

The core activity of SWISSPRIVA is to advise and support elderly people and their relatives on matters related to aging, particularly in selecting suitable solutions for care, nursing and living situations. The company also offers administrative support and concierge services to enhance the quality of life and autonomy of its clients.

Rocket Isotopes AG 

Basel · Since 2023

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 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 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.

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.

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.

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.

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.

System-Partikel-Technik Sympatec GmbH 

Basel · Since 1996

The company's core activity is the development, manufacture and distribution of measurement and dispersion systems for laboratory and process applications, particularly for the analysis and processing of dispersed systems such as powders, granules, fibers, suspensions, emulsions, slurries, aerosols and sprays. The systems are used in various industrial sectors, including pharmaceuticals, chemicals, food, construction materials, metal powders, paints and coatings, mechanical engineering and plant construction, as well as research and development.

Targetmind GmbH 

Basel · Since 2013

The core activity of Targetmind GmbH is management consulting with a focus on recruitment and personnel placement, particularly the placement of executive and specialist staff with companies, as well as the assumption of interim management tasks in SMEs.