Search the
company directory

Sulzer Management AG 

Winterthur · Since 1993

Sulzer Chemtech AG 

Winterthur · Since 1993

Sulzer Chemtech AG provides chemical processing and separation technologies for the chemical and process industries. Its portfolio includes the design and supply of process plants (including distillation, absorption, evaporation and liquid–liquid extraction), column internals, structured packings, crystallization equipment and related services and components.

Sulzer-Stiftung 

Winterthur · Since 2011

Sulzer-Stiftung provides supplementary pension coverage for executive staff and insures the portion of salary that exceeds the SVE base scheme up to the legally defined maximum. The foundation operates independently while complementing the SVE and publishes reports and guidance on purchases, home-ownership withdrawals and investment strategy.

SunPage Gilbert Wyrsch 

Winterthur · Since 1998

The core activity of SunPage Multimedia & Luftaufnahmen is the deployment of drone operations and the provision of services in the field of aerial photography, as well as the conduct of drone courses for beginners and advanced learners.

Svasthaveda Ayurveda Center Katharina Tulinski 

Winterthur · Since 2006

The core activity of the company is the application of Ayurveda therapy and massage to promote health and well-being. Specifically, this includes conducting Ayurveda sessions, oil massages and consulting in Ayurveda medicine, nutrition and self-healing powers.

SWICA Gesundheitsorganisation 

Winterthur · Since 1996

SWICA Gesundheitsorganisation provides health insurance products, including compulsory basic insurance and a range of supplementary insurance options. It also offers health‑promotion and prevention services and operates telemedicine and online customer services such as santé24 and mySWICA.

SWICA Holding AG 

Winterthur · Since 1993

SWICA Holding AG provides compulsory basic health insurance, supplementary insurance and health-related services, including telemedicine (santé24), the mySWICA customer portal and prevention programmes (Benevita).

SWICA Krankenversicherung AG 

Winterthur · Since 2001

SWICA Krankenversicherung AG is a health insurer that offers basic compulsory health insurance (KVG) and a range of supplementary insurance products. Its services include telemedicine (santé24), prevention and health-promotion programmes, digital services such as the mySWICA customer portal, and directories of healthcare providers.

SWICA Health AG 

Winterthur · Since 1990

SWICA Health AG is a health insurer that offers basic and supplementary insurance as well as other insurance products, and provides digital services such as the mySWICA customer portal, a premium calculator and telemedicine services (santé24).

SWICA Versicherungen AG 

Winterthur · Since 1993

SWICA Versicherungen AG is a health insurer offering basic (statutory) and supplemental insurance products, specialty coverages and additional health services such as telemedicine, wellness bonus programmes and an online customer portal.

Swiss Casino Winterthur AG 

Winterthur · Since 2022

SWISSclaiming GmbH 

Winterthur · Since 2022

The core activity of SWISSclaiming GmbH is to support music labels, music collectives and musicians in enforcing their neighbouring rights in Switzerland.

SWISScomb GmbH 

Winterthur · Since 2015

SWISScomb GmbH designs and supplies engineering, execution and installation solutions for waste-to-energy and hazardous waste incineration plants, including modular moving-grate combustion systems. Its services include conceptual engineering, in-house fabrication, assembly and commissioning, as well as maintenance and spare parts.

Swiss Drug Testing GmbH 

Winterthur · Since 2018

The core activity of Swiss Drug Testing GmbH is the analysis and quantification of cannabinoids, pesticides, mycotoxins and other substances in cannabis products, food and hemp products. The company provides laboratory services to verify and ensure the quality and safety of these products.

Swiss Emporium GmbH 

Winterthur · Since 2023

Swiss Emporium GmbH operates the Tasnim online shop offering dietary supplements, natural oils and organic cosmetic products. The product range includes black seed oil, omega‑3 supplements, vitamins and plant-based cosmetic oils.

Swiss Exams GmbH 

Winterthur · Since 1998

Swiss Exams GmbH provides exam management and administration services for international language tests and conducts examinations such as Cambridge English, Goethe, IELTS, Linguaskill and TCF. Services include candidate registration, exam logistics, result and certificate management, computer-based and remote-proctored assessments, and online exam preparation via the Swiss Exams Academy.

Swiss Exams Services GmbH 

Winterthur · Since 2004

Swiss Exams Services GmbH is an organisation specialising in exam management and the administration of examinations for international exam boards. Services include running and administering language exams (including Cambridge English, Goethe, Linguaskill, IELTS and TCF), computer-based and remote‑proctored formats, and exam preparation and support services for schools, employers and candidates.

swissguide AG 

Winterthur · Since 2002

swissguide AG operates an online application and business directory that enables users to search for companies, products and brands. The service includes free basic listings, paid enhanced listings and tools for submitting updates and news.

Swiss Industrial Supply GmbH 

Winterthur · Since 2014

The core activity of Swiss Industrial Supply GmbH is the distribution of spare parts and the provision of maintenance services for the textile industry, particularly for extrusion spinning machines for synthetic fibers.

Swiss Peak Performance GmbH 

Winterthur · Since 2017

Swiss Peak Performance GmbH provides training programs and coaching for triathlon and endurance sports. The company also organizes sporting events.