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Schlaflabor Zürich AG 

Zurich · Since 2017

The company's core activity is dental treatment and consulting, particularly in the areas of implantology, aesthetic dentistry, functional diagnostics and therapy, as well as the treatment of sleep apnea. The company also offers continuing education and courses for dentists and is a member of various dental organizations.

Schule für Vorbereitung Ecole préparatoire Tutorial College Dr. sc. nat. ETH Evangelos Sakellariou 

Zurich · Since 1999

Schule für Vorbereitung Ecole préparatoire Tutorial College Dr. sc. nat. ETH Evangelos Sakellariou provides one-to-one tuition, coaching and exam preparation in mathematics, physics and chemistry for school and university students. Services include preparation for admission tests (including the ETH entrance exam), semester examinations and support for learning difficulties.

Schulthess'sche Familienstiftung 

Zurich · Since 2020

The core activity of the company 'Schulthess'sche Familienstiftung' consists of managing and maintaining the family's assets and traditions. The foundation serves to preserve and promote the wealth and social status of the Schulthess family. It manages the family fund, which was established in 1758, and takes care of the family's history and heritage. There is no indication of commercial or economic activities that go beyond the management of the family's assets.

Schweizerische Studienstiftung Fonds für begabte junge Menschen 

Zurich · Since 1992

The core activity of the company "The Nunatak Group" is the consulting and implementation of projects in the field of Artificial Intelligence (AI), particularly in the areas of marketing and communication. The core activity of the "Swiss Study Foundation" is the promotion of talent through a broad range of educational offerings, individual support, and project-related financial assistance for outstanding students. The core activity of "UNITY Schweiz AG" is the implementation of projects and consulting in the field of Supply Chain Management and Logistics.

SCHWEIZER KAPITAL GLOBAL IMPACT FUND AG 

Zurich · Since 2018

SCHWEIZER KAPITAL GLOBAL IMPACT FUND AG is an impact investor that invests in disruptive business models and technologies. Its investment focus includes environmental technologies and the sectors logistics/real estate, mobility/automotive, health/food and fintech.

SCHWEIZER KAPITAL HOLDING AG 

Zurich · Since 2011

SCHWEIZER KAPITAL HOLDING AG is a management holding that performs active participation management for its subsidiaries and associates and participates in strategic leadership decisions to support business development. It finances company relocations and research and development sites, assists with capital procurement, site and real estate development (including sale-and-leaseback transactions), makes corporate investments and provides mentoring, networking and innovation lab services, and develops, manages and licenses intellectual property rights.

Schweizer Stiftung Pro Aero 

Zurich · Since 1944

The core activity of the PRO AERO foundation is to promote aviation and aeronautical youth in Switzerland, particularly through financial support for air sports and youth development. This is achieved through the allocation of contributions derived from the sale of special stamps and special postal flights.

Sea Salt Autumn Leaves and Water Colour AG 

Zurich · Since 2018

Sea Salt Autumn Leaves and Water Colour AG is a boutique consulting company advising organizations on strategy, transformation and growth. It conducts consulting projects, workshop series and coaching programs, offering coaching, training and development for individuals, workshops and offsites for teams, and consulting, advisory and project management for organizations.

Seismo Verlag, Sozialwissenschaften und Gesellschaftsfragen AG 

Zurich · Since 1989

The company is engaged in the research, development and dissemination of concepts and strategies in the field of corporate social responsibility, also known as Corporate Social Responsibility (CSR). The core activity includes the analysis and evaluation of corporate practices in terms of their social and environmental impacts, as well as the development of approaches to support companies in implementing CSR strategies.

Sentecta GmbH 

Zurich · Since 2018

The core activity of Sentecta GmbH is the provision of services in the field of joint sealing, fire-resistant joints and structural fire protection solutions. Specifically, this includes the planning, implementation and maintenance of seals, fire protection systems and solutions for buildings and properties.

Sevenseas AG 

Zurich · Since 2005

The Sevenseas AG is a brand and communication agency specializing in the development of brand strategies, advertising, communication, and digital presence. They support companies in creating a strong brand through clear positioning, high visibility, and compelling storytelling.

Sexualberatung Zürich GmbH 

Zurich · Since 2019

The company's core activity is providing services in the field of sex counseling and therapy. This includes counseling and treatment of individuals and couples with sexual problems and dysfunctions, such as erectile dysfunction, premature ejaculation, sex addiction, and other sexual difficulties.

shizuku GmbH 

Zurich · Since 2013

The core activity of shizuku is the trade and distribution of Japanese products, particularly sake, as well as the organization of events and events around Japanese culture and gastronomy. This also includes the operation of a store in Zurich, the implementation of sake tastings and lectures, as well as cooperation with partners for the organization of events.

SHOWROOM & Company GmbH 

Zurich · Since 2017

Siruna AG 

Zurich · Since 1936

The core activity of Siruna AG is the real estate market, specifically the management and brokerage of properties.

Sitios 

Zurich · Since 2023

The core activity of Sitios is the development and operation of a digital platform that exchanges information on the accessibility of buildings and mobility services to break down barriers for people with disabilities and promote a more inclusive society.

SJP JENNY LAW 

Zurich · Since 2002

The core activity of SJP JENNY LAW is the practice of law, particularly in the areas of association and federation law, international and national sports law, private law, construction and real estate law. The company provides forensic and advisory services and presents clients with practical solutions based on differentiated clarifications.

smartcut consulting AG 

Zurich · Since 1991

The core activity of smartcut consulting AG is the application of behavioral economics insights to business processes, in order to advise and support companies in achieving their goals and differentiating themselves from the competition. To this end, the company offers various services, including: Consulting projects to support companies in achieving their goals; Training for employees to make them successful; Initial consultations to identify the potential for collaboration. The company focuses particularly on the areas of Product Development, Marketing and Customer Experience.

SMC Schmidt Management Consulting AG 

Zurich · Since 2005

Schmidt Management Consulting AG (SMC) is a management consulting firm specializing in management consulting, sales and marketing expertise, as well as organizational and leadership consulting. The company's core activity is to support businesses in solving specific problems, particularly in the areas of sales management, marketing, and customer management. SMC offers tailored solutions and accompanies companies in the implementation of strategies to achieve sustainable success. The focus is on working with companies from the financial services sector, trade, and the automotive industry.

solveo GmbH 

Zurich · Since 2020

SPATALUX GmbH 

Zurich · Since 2012

The core activity of Spatalux GmbH is the sales and production activity of LED lighting as well as consulting and lighting planning for customers. Specifically, this includes: * Sales of LED lamps, lights and spots for residential and commercial lighting * Sales of high-performance LED spotlights and tubes for indoor and outdoor use * Sales of modern LED rail systems for studio lighting * Consulting and lighting planning for customers, including the creation of customized lighting needs calculations and lighting design concepts.

speckdrum gmbh 

Zurich · Since 2015

The core activity of speckdrum gmbh is communication, particularly the creation of online and print materials as well as event and CI tools. The company also offers design and communication services, as evidenced by the mention of 'Designed by speckdrum gmbh' on the website. It is therefore a communication and design company.

spine-pelvis AG 

Zurich · Since 2017

spine-pelvis AG provides surgical care for conditions of the spine, pelvis and hip, including spine surgery, pelvic surgery, hip surgery, hip arthroplasty and second opinions. Services are delivered by Prof. Dr. med. Marius Keel in cooperation with the Trauma Center Hirslanden.

Starhome Mach GmbH 

Zurich · Since 1999

Starhome Mach GmbH provides roaming and roaming value-added services for mobile network operators under the TOMIA brand. Its portfolio includes VoLTE and 5G roaming, IoT roaming and products such as IPN (steering of roaming), Sparx (campaign management), VHE, GLR and real-time anti-fraud (RAF).

Stari & Partner AG 

Zurich · Since 1994

Stari & Partner AG provides planning, coordination and installation of natural stone and ceramic floor and wall coverings for new construction, renovations and refurbishments, and offers related services such as waterproofing and surface cleaning.

Stefanie Thalmann GmbH 

Zurich · Since 1994

Steigen Investments AG 

Zurich · Since 2019

The core activity of Steigen Investments AG is the management of portfolios on a global basis through a systematic, rule-based investment strategy that spans various asset classes.

Step-Commerce AG 

Zurich · Since 1996

Step-Commerce AG provides technical education, consulting and mentoring services. It delivers technical training and on-the-job continuing education, supports client decision-making with customized approaches, and develops masterplans for projects and community spaces.

Steuri Industrial Design 

Zurich · Since 2011

Steuri Industrial Design is a design studio specializing in the development of products with a focus on aesthetics, ergonomics, and complex technology. The company's core activity is the design and development of products for various industries, such as medical technology, optics, electronics, and more. Working closely with clients, the company develops products that are both functional and aesthetically pleasing, reflecting the client's brand.

Stiftung Alter in Hottingen 

Zurich · Since 1971

The core activity of the Alter in Hottingen Foundation is to promote and support projects that enrich and improve the lives of older people in the Hottingen district and its surroundings, particularly in the areas of leisure activities, housing, health, culture, education and social meeting points.

Stiftung Drei Ringe 

Zurich · Since 2016

Stiftung für die Lauterkeit in der kommerziellen Kommunikation 

Zurich · Since 1981

The company's core activity is the self-regulation and monitoring of commercial communication in Switzerland, in particular the examination of advertising for its honesty and legality, as well as the processing of complaints and the publication of decisions and guidelines in this area.

STIFTUNG GGN (Stiftung Gemeinnützige Gesellschaft von Neumünster) 

Zurich · Since 2013

The core activity of the company "Gemeinnützige Gesellschaft Neumünster" (GGN) is the promotion of lived community and the realization of social projects, particularly in the area of nursing homes and care facilities, as well as the support of people in difficult life situations.

Stiftung Incontro 

Zurich · Since 2017

The core activity of the "Incontro" association is social work and pastoral care for people on the fringes of society, particularly on the Langstrasse in Zurich. The association offers a range of services, including: outreach work on the Langstrasse to support and accompany people; prayer and pastoral care to support people in difficult phases of life; community building and work to bring people together and integrate them; concrete assistance, such as food, drink, and accommodation; and counseling and accompaniment to support and empower people. The association works closely with various institutions and organizations to achieve its goals and support people in need.

Stiftung Klimarappen 

Zurich · Since 2005

The company's core activity is the promotion and financing of projects in the field of negative emission technologies, with the aim of supporting the reduction of CO₂ emissions. This is achieved through the investment of funds in corresponding projects in Switzerland and abroad, with the resulting certificates being transferred free of charge to the Swiss Confederation.

Stiftung Klimaschutz und CO2-Kompensation KliK 

Zurich · Since 2012

The core activity of KliK is to promote climate protection activities and CO₂ compensation in various areas such as companies, buildings, agriculture and transport. The company offers funding programs and consulting services to support companies and organizations in reducing their greenhouse gas emissions and promoting the transition to a more sustainable future.

Stiftung Lotti Latrous 

Zurich · Since 2005

The core activity of the "Stiftung Lotti Latrous" company consists of humanitarian work, particularly in supporting people in need, establishing and operating facilities such as hospitals, outpatient clinics, orphanages and children's homes, as well as implementing projects to promote mothers and children. The foundation is also involved in fundraising and management to finance its humanitarian activities.

Stiftung reformiertes Lehrlingshaus Eidmatt 

Zurich · Since 1936

The Eidmatt Apprentices' House offers accommodation and care for young people and young adults between the ages of 15 and 21 who, due to difficult life circumstances and various reasons, temporarily require professional care and support. The company's core activity includes providing four different forms of care and support, including supervised living, supported living plus, supported living pro/external and career coaching, with the aim of social and professional integration.

Stiftung Reformierte Studentinnen- und Studentenhäuser Zürich 

Zurich · Since 2020

The company's core activity is the rental of living space to students in Zurich, particularly in four houses maintained by the Reformierte Studentinnen- und Studentenhäuser Zürich foundation. The houses offer furnished single and double rooms with shared kitchens, bathrooms, dining rooms, living rooms and rooftop terraces. The rent also includes ancillary costs such as heating, water, electricity consumption and internet connection.

Stiftung Soliterra 

Zurich · Since 2023

The core activity of the Soliterra Foundation is to promote non-profit housing construction in Switzerland by acquiring land and granting building rights to non-profit housing developers, particularly young and financially weak cooperatives.

Stiftung Sonnenschein - Unterstützung krebskranker Kinder 

Zurich · Since 2021

Stiftung Sonnenschein - Unterstützung krebskranker Kinder provides financial, social and practical support to children with cancer and their families and continues the operational activities formerly carried out by the association.

Stiftung Sprachheilschulen im Kanton Zürich 

Zurich · Since 1917

Stiftung Sprachheilschulen im Kanton Zürich is the foundation that operates four special language schools and a speech therapy service, providing language support and advisory services for professionals and parents. On behalf of the Canton of Zürich the foundation provides special-school placements for children and adolescents with comprehensive language support needs and coordinates admissions via school psychological services or special educational offices.

Stiftung Zürcher Kerzenziehen 

Zurich · Since 1977

The company's core activity is the manufacture and distribution of candles and accessories for manual candle making, as well as the organization of candle-making events and the support of people with disabilities through the Zürcher Kerzenziehen Foundation.

Stiftung zur Förderung der Knochenmarktransplantation 

Zurich · Since 1994

The company's core activity is the promotion of stem cell and bone marrow transplantation, particularly through the provision of information and support for patients and their families affected by blood diseases, as well as through the awarding of research grants to support the search for new medical treatment approaches.

StreamOn GmbH 

Zurich · Since 2022

The core activity of StreamOn GmbH is the production of videos and live streams for various platforms, particularly for Swiss SMEs, public and private institutions. They offer consulting, conception and implementation of video content, including film production, live streaming and podcasting.

STS Student Travel Schools GmbH 

Zurich · Since 2000

The core activity of STS is to organize and arrange exchange years for high school students abroad.

students2students GmbH 

Zurich · Since 2016

students2students GmbH provides tutoring and coaching services for school students, offering in-person, online and WhatsApp support. The company recruits and trains its coaches, manages matching and administrative billing, and offers flexible booking without minimum contract terms.

Suan Long Enge AG 

Zurich · Since 2000

The core activity of Suan Long is gastronomy, specifically the operation of restaurants offering authentic Asian dishes from China, Cambodia, Vietnam and Thailand.

summerfaescht gmbh 

Zurich · Since 2015

The core activity of summerfaescht GmbH is the organization and staging of events, particularly dance events, in various locations.

SurfLab GmbH 

Zurich · Since 2020

SurfLab GmbH is a digital and medical communication agency. It provides digital strategy, user experience design, responsive web design, creative direction, visual and identity design, advertising and projects related to medical IoT and dietetics.