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Séverin de Courten architecte 

Zurich · Since 2021

The core activity of Atelier Circulaire is architecture, particularly the planning and design of buildings and spaces.

Siglis AG 

Zurich · Since 2020

The company Siglis AG develops and distributes intelligent switches and control systems for Smart Homes, particularly the "zigfred" switch, which is compatible with various Smart Home systems such as Philips Hue and enables simple and quick control and integration of light switches and lamps.

Silberschmidt AG 

Zurich · Since 2021

The core activity of kaisin. AG is in the gastronomy sector, specifically in the operation of restaurants and the sale of Poké Bowls at over ten locations in German-speaking Switzerland.

Silenccio AG 

Zurich · Since 2017

The company Silenccio offers a service that protects customers from digital threats such as cyberbullying, phishing, online fraud, and identity theft. This includes: Automated monitoring of online profiles, online shopping, and other publicly accessible data; Early detection of security vulnerabilities and warning of customers; Intervention services to prevent or minimize damage; Insurance component to compensate customers for damages; Monitoring of credit card data and phone numbers to detect fraudulent schemes. The company focuses on protecting customers in the digital world and offers a combination of prevention, intervention, and insurance to minimize digital risks.

Simeon & Partner Architekten und Bau AG 

Zurich · Since 1981

The core activity of Simeon + Partner Architekten AG is the provision of architectural services.

Siteimprove GmbH 

Zurich · Since 2015

Siteimprove GmbH provides a platform for agentic content intelligence that integrates accessibility testing, web and app analytics, SEO/AEO and content-strategy tools to help organizations monitor and optimize digital content.

Skerlak Data + Analytics 

Zurich · Since 2024

The core activity of Škerlak Data + Analytics is the provision of services in the field of Data Science, Machine Learning and Cloud technologies. This includes in particular: Data analysis and preparation, Development of Machine Learning algorithms and models, Implementation of Cloud solutions (Google Cloud Platform, Microsoft Azure), Agile project management (SCRUM, SAFe) and assumption of roles such as Product Owner and Product Manager, Consulting and conception of Data Engineering projects, Implementation of Proof-of-Concepts (POC) and Minimal Viable Products (MVP). The company supports customers in optimizing their business processes through the use of artificial intelligence and machine learning.

Skincode SA 

Zurich · Since 1998

The core activity of Skincode AG is the development and distribution of dermatological skincare products, particularly medical, skin-friendly formulations tailored to the needs of sensitive skin. The company focuses on the production of Swiss skincare products that are geared towards cell regeneration and anti-aging.

Skitourenguru GmbH 

Zurich · Since 2019

Skitourenguru GmbH operates a web platform that assigns daily avalanche risk ratings to thousands of ski tours and supports route selection and planning. The service offers interactive route analysis via map drawing or GPX upload and uses official avalanche forecasts and terrain data.

SmartPetCare AG 

Zurich · Since 2024

SmartPetCare AG develops and sells smart feeding solutions for cats, including the iKitty wet-food feeder. The device portions wet food into capsules, supports up to 15 automated feedings, can be controlled via an app or touchscreen, and includes components that are dishwasher-safe for cleaning.

Smart Retail GmbH 

Zurich · Since 2006

The company EMS Fitness offers a wide range of services and products in the areas of fitness, health, and beauty. The core activities include: EMS training (electromuscular stimulation), high-altitude training, metabolic analysis, nutrition coaching, performance diagnostics, IHHT (intermittent hypoxia-hyperoxia therapy) cell training, massage and wellness offers (Onda Coolwaves, complete program abdomen, complete program legs), and the sale of dietary supplements (Kingnature). Additionally, the company also offers cosmetic and aesthetic treatments, such as wrinkle reduction, facelift, acne treatment, hair removal, and fat reduction.

Sohlenkönig GmbH 

Zurich · Since 1997

The core activity of Sohlenkönig GmbH is the online sale of shoe insoles with height increase, particularly shoe insoles for height enhancement. The company offers various types of shoe insoles with different height increases, such as 2.5cm, 3.5cm and 5cm, and ships them directly from Switzerland.

Solar Agentur Schweiz 

Zurich · Since 2011

The core activity of Solar Agentur Schweiz is the promotion of solar energy use and renewable energies, particularly in the building and transport sectors. This includes the promotion of emission-free energy use and supply, the substitution of fossil and non-renewable energy sources with solar thermal and electricity generation, as well as the environmentally friendly use of all renewable energies.

Somaha Stiftung 

Zurich · Since 2021

The core activity of the Somaha Foundation is to promote projects and initiatives that advocate for people in need, an open and diverse society, and the protection of nature. In particular, the foundation focuses on the themes of nature and environmental protection, inclusive governance, and impact investing. It supports projects that have a positive impact on society and the environment, and promotes the achievement of the Sustainable Development Goals (SDGs) of the United Nations.

somatic works, Beat Rohrer 

Zurich · Since 2013

The core activity of the company 'somatic works' is the application of body-oriented consciousness work, particularly Somatic Experiencing (SE), SOMA Embodiment and NARM, to support individuals in coping with trauma, chronic pain, anxiety and other psychological stress. The company offers individual sessions, process accompaniment and crisis intervention to help people restore their inner balance and vitality.

Sozialfonds der Schweizer Kader Organisation 

Zurich · Since 1925

Sozialfonds der Schweizer Kader Organisation provides Swiss Leaders members with support to maintain their employability and offers subsidiary financial assistance in cases of professional or economic hardship. The fund operates as an independent organisation within Swiss Leaders, is financed by contributions, donations and investment income, and pursues ethical, sustainable investments under the oversight of a foundation board.

Sozialpädagogische Familienbegleitung SPF Plus AG 

Zurich · Since 2007

The core activity of SpFplus AG is socio-pedagogical family support. The company provides support to families and individuals in difficult life situations through pedagogical specialists with extensive experience in working with various life situations. The services include accompanying families in challenges such as behavioral problems in children, school problems, intergenerational conflicts or mental illnesses of family members.

Sprachwirrwarr GmbH 

Zurich · Since 2023

Sprachwirrwarr GmbH is a specialist centre for children with speech development disorders, providing consultation, professional training and public outreach. The team includes professionals trained in speech therapy and special education who advise and support schools, parents and other institutions.

SR21 - Institute for Scientific Research 

Zurich · Since 2020

The core activity of SR21 in Zurich is the conduct of research and development in the fields of medicine, science and technology, particularly in the areas of medical science, anti-aging and regenerative medicine, mental disorders, pharmaceutical medicine and S.T.E.M. (Science, Technology, Engineering and Mathematics). The company also offers educational programs and services, including academic degrees and certificates, and serves as a link between science and industry.

Stark Software und Making 

Zurich · Since 2020

The core activity of Stark Software and Making consists of two main areas: 1. Software development: The company develops software solutions for customers. 2. Maker activities: Stark Software and Making operates a maker workshop where innovative projects and products are developed and manufactured. Overall, the core activity of the company can be described as software development and product development in the maker segment.

Steinhof Immoservice GmbH 

Zurich · Since 2020

step 5 AG 

Zurich · Since 2009

step 5 AG is a management consultancy that supports organisations with organisational development, leadership development and systemic coaching. The firm works on transformations, agile organisational design, change management and performance-management interventions.

Stiftung der Werke von C.G. Jung 

Zurich · Since 2007

The core activity of the C.G. Jung Foundation is the management and preservation of the literary and artistic estate of Carl Gustav Jung and his wife Emma Jung-Rauschenbach. This includes, in particular, the protection of the copyrights to these works and the promotion of engagement with their ideas and lives.

Stiftung für hochbegabte Kinder 

Zurich · Since 2000

The company's core activity is the promotion and support of highly gifted children in Switzerland. This includes counseling and support for parents and children, the awarding of schools that are committed to gifted education (LISSA Prize), as well as the provision of information and resources for the promotion of high giftedness.

Stiftung für Patientensicherheit 

Zurich · Since 2003

The core activity of the "Stiftung Patientensicherheit Schweiz" foundation is to promote and improve patient safety in Switzerland through: analysis and development of knowledge and strategies to improve patient safety; dissemination of information and recommendations to healthcare facilities and professionals; networking of healthcare facilities and professionals to exchange experiences and best practices; development and provision of tools and services, such as CIRRNET, Quick-Alerts and e-learning modules, to support patient safety; and implementation of projects and activities to promote patient safety, such as the Action Week and national programs.

Stiftung für Staublungen-Forschung 

Zurich · Since 1982

The company's core activity is the research and investigation of dust lungs (pneumokoniosis), in particular the examination of lung fibrosis caused by the inhalation of inorganic dusts.

Stiftung Futuri 

Zurich · Since 2016

The core activity of the Futuri Foundation is the professional integration of refugees, young people without a solution after compulsory schooling, and young adults who have immigrated late. To this end, the foundation offers individual support and guidance in integrating into the labor market, including job coaching, learning coaching, and housing coaching.

Stiftung Monikaheim Zürich 

Zurich · Since 1975

Stiftung Monikaheim Zürich is a foundation that provides accommodation and support to mothers with young children in crisis situations. It operates a children's home for infants and children up to seven years, a crisis intervention group and a supported mother-and-child housing program with four furnished apartments, and provides counselling, interdisciplinary coordination and referrals to specialist services.

Stiftung Phenduka Literacy Center 

Zurich · Since 2001

The core activity of Phenduka Literacy is to promote the reading skills of children in disadvantaged primary schools in South Africa through a special literacy program that combines phonetic and culturally oriented approaches. This includes training teachers in effective methods of reading and writing instruction, as well as direct work with students in classes with specially trained staff to improve their reading skills in a short period of time.

Stiftung Studentenwohnungen AKV Kyburger 

Zurich · Since 2024

Stiftung Studentenwohnungen AKV Kyburger provides affordable housing for students. The foundation currently operates two apartments offering a total of 13 furnished places and focuses on students at Zurich higher-education institutions; more information is available on studizimmer.ch.

Stiftung Swiss Excellence 

Zurich · Since 2004

The company develops and distributes sensors with intelligent analytics to maximize the operating life of buildings and bridges. The core activity consists of digitizing infrastructure through the use of digital twins and analyzing collected data to gain insights and optimize the maintenance and upkeep of buildings and bridges.

Stiftung Zürcher Sing-Akademie 

Zurich · Since 2011

The company's core activity is the performance of choir concerts and the promotion of choral music. The company, the Zurich Sing-Akademie, organizes concerts, offers tickets and operates a ticket shop. There are also indications of CD production and participation in concert tours. The Zurich Sing-Akademie is a professional choir ensemble led by an artistic director and specializes in the performance of choral music from all epochs.

Stotz & Co AG 

Zurich · Since 1974

The core activity of Stotz & Co. AG is the development, production and marketing of high-quality fabrics for various application areas, particularly for the fashion, outdoor and home textiles industry. The company focuses on local production in Switzerland and positions itself as "architects of fabrics", designing and manufacturing innovative and high-quality textiles.

Studio Milani Simon GmbH 

Zurich · Since 2021

The core activity of Studio Milani Simon GmbH is the provision of architectural and construction management services.

studiotanner GmbH 

Zurich · Since 2018

The company's core activity is the creation of visual concepts, corporate identity, graphic design and communication solutions for companies and organizations, including logo design, brochures, websites, business cards and other print and online materials.

Studio Toc GmbH 

Zurich · Since 2009

The core activity of Studio Toc is the creation of graphic design, motion design and animated series.

Stüürlade GmbH 

Zurich · Since 1993

The core activity of Stüürlade GmbH is the creation and processing of tax returns, as well as the consulting and support of customers in tax matters. The company offers services such as filling out tax returns, reviewing AHV contributions and BVG assets, applying for supplementary benefits and individual premium reductions, as well as creating a Docupass folder.

submissio AG 

Zurich · Since 2021

submissio AG provides a cloud-based software platform for public contracting authorities to create, publish (SIMAP) and digitally evaluate tenders. The platform supports legally compliant BöB/IVöB processes, automatic document generation, centralized collaboration and auditable documentation.

Swissdent Cosmetics AG 

Zurich · Since 2007

Swissdent Cosmetics AG develops and manufactures dental care products, including remineralizing and whitening toothpastes as well as specialised toothbrushes and oral care items. The website describes company technologies (e.g., Oxygard® and enzymatic ingredients), patents and the product portfolio.

Swiss Doctors 

Zurich · Since 2018

The company's core activity is humanitarian aid and development cooperation, particularly in the field of healthcare in developing countries, with a focus on women's health, emergency aid, self-help and transparency.

swiss east affairs gmbh 

Zurich · Since 2015

swiss east affairs gmbh provides investigative, intelligence, and advisory services focused on combating economic and financial crime. Services include complex investigations, financial crime intelligence and analysis, AML/CTF consulting, corruption investigations, asset tracing, supply‑chain intelligence, and information operations/counter‑influence work.

Swiss Economics SE AG 

Zurich · Since 2008

Swiss Economics SE AG is an economic consulting firm specializing in the areas of economic policy, competition policy, regulation, valuation, strategy, and pricing. The company's core activities include creating expert reports, strategic analyses, training, and workshops for companies and public institutions in various sectors such as telecommunications, financial services, healthcare, energy, and transportation. Additionally, the company offers services in the field of environmental economics, cryptocurrency valuation, and risk assessment.

Swiss Engineering Partners AG 

Zurich · Since 2024

The core activity of Swiss Engineering Partners AG is the development and implementation of solutions for process automation, particularly through the use of collaborative robots (Cobots), artificial intelligence (AI) and computer vision technologies. The company supports businesses in optimizing their workflows, reducing costs and increasing efficiency in manufacturing, especially in regions with high labor costs.

Swiss Engineering Media AG 

Zurich · Since 1978

Swiss Engineering Media AG is the association-owned media company of Swiss Engineering that provides specialist information on technical topics as well as on association and industry matters. It publishes the Schweizerische technische Zeitschrift (Swiss Engineering STZ) and the French-language Swiss Engineering RTS in collaboration with KünzlerBachmann Verlag AG.

Swiss Engineering STV UTS ATS 

Zurich · Since 1966

Swiss Engineering STV UTS ATS is a professional association for engineers and architects. The association advocates on technical and policy topics, publishes specialist media and provides member services including continuing education, career support, a job portal, events and advisory benefits.

Swiss Finance Institute Alumni Association 

Zurich · Since 1991

Swiss Finance Institute Alumni Association is an alumni organization that fosters and maintains relations between the Swiss Finance Institute and its graduates. The association organises regular finance-related events and provides membership benefits.

Swiss Finance Institute Stiftung 

Zurich · Since 2005

The Swiss Finance Institute (SFI) is a research institute whose core activity is to strengthen Switzerland's competitiveness as a center for research and continuing education in the banking and finance sector. It promotes the exchange of knowledge between SFI faculty members and the Swiss financial industry, creating knowledge capital that helps the Swiss financial sector position itself as a leading center of excellence in the global financial industry.

Swiss Leaders 

Zurich · Since 2015

Swiss Leaders is an association that supports and accompanies committed leaders in their professional development. The association offers memberships, training and career services, legal advice and protection, events, publications and online networking tools for leaders.

SwissVAT AG 

Zurich · Since 2000

The core activity of SwissVAT is value-added tax consulting for Swiss companies, particularly with regard to value-added tax in Germany and EU countries. This includes, among other things: Consulting on registration and handling of value-added tax in Germany, conducting workshops and training for companies on topics such as sales tax special audits, input tax deduction and tax returns, creating VAT checks and analyses, representing companies in court and before authorities in value-added tax matters, and advising on risk minimization and avoidance in the area of value-added tax. Overall, the company focuses on comprehensive consulting and support for Swiss companies in all matters related to value-added tax.

Switzerland Global Enterprise 

Zurich · Since 1996

Switzerland Global Enterprise is the official Swiss organization for export and investment promotion. As a private consulting and platform organization commissioned by the Confederation and the cantons, it provides export consulting, market and country information, trade-fair services and practical support for companies' international business development.