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RS Technology GmbH 

Winterthur · Since 2021

RS Technology GmbH is a provider of sun-shading and roller-shutter systems, gate solutions and home automation. The company plans, installs, services and repairs sun protection systems, gates and intelligent control systems, including retrofitting with motor drives and ongoing maintenance.

Sabtron Services GmbH 

Winterthur · Since 2024

Sabtron Services GmbH provides services in photovoltaics and energy technology, security and building services engineering, cleaning and facility maintenance, as well as property management. The company handles planning, installation, maintenance and administrative tasks for private, commercial and public clients.

Schule am Bildschirm GmbH 

Winterthur · Since 2018

The core activity of the company "Schule am Bildschirm GmbH" is the development and provision of a web-based platform for teaching, which enables teachers to offer practical learning programs for their students. The platform provides a user-friendly and versatile environment for teaching and is financed through the sale of licenses.

Schweizerisches Zentrum für Arbeits- und Umweltgesundheit GmbH 

Winterthur · Since 2018

The Swiss Centre for Occupational and Environmental Health (SCOEH) is a company whose core activity is research and consulting in the field of occupational and environmental health. SCOEH investigates risk factors that affect the health of workers and the environment, and shares its findings through consulting governments and companies, as well as training workers and executives. The company is also involved in the development of risk mapping and raising awareness of the importance of aerosols in pandemics.

S + C Unternehmensberatung AG 

Winterthur · Since 1978

The core activity of S+C Unternehmensberatung AG encompasses the provision of services in the following areas: accounting, legal consulting, human resources, taxes, backoffice software, absence management (PERDOC), and payroll certificates (LgAus). The company thus offers a comprehensive range of consulting and services for businesses, particularly in the areas of finance, human resources, and law.

SEABRAND International GmbH 

Winterthur · Since 2015

SEABRAND International GmbH provides consulting and coaching services focused on strategy, international collaboration, team development and marketing. Services include business curation, coaching, team development, a first-impression marketing check and programmes such as Groupreneur and the Dinosaur Principle to support project planning and execution.

Serv24 GmbH 

Winterthur · Since 2002

The core activity of Serv24 GmbH is the development and operation of innovative and future-proof software solutions for critical communication, particularly in the areas of alarm and emergency management, interactive signage and hosting services for small and medium-sized enterprises.

Shortcut Productions René Bill 

Winterthur · Since 1998

Shortcut Productions René Bill provides text and audio services. The offerings include copywriting and proofreading for publications, voice-over and acting for commercials, off-voice recordings for television and industrial films, audio productions for CD‑ROMs, and film dialogue dubbing. The website lists clients such as Crédit Suisse, Migros and Schweizer Fernsehen.

Sidora AG 

Winterthur · Since 2022

The core activity of Sidora AG is the creation of digital solutions, particularly the development of websites, web applications, mobile apps, e-commerce platforms, Progressive Web Apps (PWA) and Software-as-a-Service (SaaS) platforms. This also includes the areas of graphic design, UI/UX design, programming, marketing and SEO. The company positions itself as an innovation partner for businesses and offers comprehensive services to promote the digital presence and success of its customers.

Silverlight AG 

Winterthur · Since 1982

The core activity of Silverlight Ltd. is the development, manufacture and distribution of pyroelectric detectors, giga-/teraohm resistors and related products such as optical filters and windows. The company also provides engineering services to support customers in integrating these products into their applications.