Search the
company directory

Ruedi Büchi Kieferorthopädie-Technik AG 

Winterthur · Since 2001

The core activity of Labor Büchi is the manufacture and supply of dental and orthodontic products, in particular retention devices, activators, transparent aligners, sports protection and 3D models, as well as the provision of services in the field of dental technology and orthodontics for dentists and their patients.

Sanetics AG 

Winterthur · Since 2022

The core activity of Sanetics AG is the development and provision of solutions for secure and efficient medication management in nursing homes and hospitals. In particular, the company offers innovative products such as the SaniGuide control station and the SaniLoop software, which support nursing staff in administering medication and prevent errors. The solutions enable automated checking and control of the medication process to increase patient safety and reduce the workload of nursing staff.

Schlosstal Facility Services GmbH 

Winterthur · Since 2024

Schlosstal Facility Services GmbH provides cleaning services as well as caretaking, garden maintenance and winter services. The company serves private and commercial clients and uses environmentally friendly cleaning products.

Sedioli Kommunikation GmbH 

Winterthur · Since 2019

The core activity of Sedioli Kommunikation is the creation of communication solutions for companies and organizations, including texts, concepts, moderation and consulting in the areas of corporate communications, journalism and public relations.

Semalit Landschaftsarchitektur AG 

Winterthur · Since 1991

Semalit Landschaftsarchitektur AG provides planning and implementation services in landscape architecture, civil engineering and settlement drainage. Services include design of outdoor spaces for residential developments, commercial and public buildings, as well as construction and cost management.

SEP IT AG 

Winterthur · Since 2023

SEP IT AG is an independent, owner-managed Swiss company that provides IT services. The company offers IT infrastructure services, system integrations, managed IT services (cloud, security, helpdesk), and consulting and sales, handling the design, implementation and maintenance of cloud and hybrid infrastructures as well as support.

Showzone AG 

Winterthur · Since 2023

The core activity of Showzone AG is the development and provision of a presentation app driven by artificial intelligence (AI) to make presentations interactive and inspiring. The company aims to revolutionize the way presentations are held and increase the interaction between the presenter and their audience.

SOMA Ernährungsberatung GmbH 

Winterthur · Since 2024

SOMA Ernährungsberatung GmbH provides individual nutrition counselling and nutrition diagnostic services, including BIA body composition analysis, caliper body-fat measurement and spiroergometry. Offerings include personalised nutrition plans, package options (BASIC, MEDIUM, PREMIUM), follow-up tests and a holistic assessment addressing mindset, cardiovascular and cellular aspects.

SRG Schweizerische Revisionsgesellschaft AG 

Winterthur · Since 2009

SRG Schweizerische Revisionsgesellschaft AG provides statutory audit services and audit‑related professional services for small and medium‑sized enterprises. Services include ordinary and limited audits, consolidated financial statement audits, special audits (formation, capital changes, liquidation), pay equality audits and reviews of processes and internal controls, as well as expert opinions, due diligence, business valuations and advisory work on accounting standards, internal control systems and risk management.

4insiders Winterthur AG 

Winterthur · Since 2000

4insiders Winterthur AG places trained tradespeople in temporary positions and provides temporary staffing (personnel leasing) services to client companies. The organisation operates a network of regional temporary offices and funds a maximum wage guarantee from its advertising savings.

Stenz Feeder Produktions AG 

Winterthur · Since 1992

Stenz Feeder Produktions AG manufactures high-performance envelope feeder units for use with 36 × 52 printing presses. The company supplies accessory modules, electronic controls and vacuum technology and provides sales, spare parts and technical support for integration into print production workflows.

Stiftung Vives 

Winterthur · Since 2014

The core activity of the Stiftung VIVES company is to promote access to clean water and sanitation facilities for disadvantaged children and families, particularly in schools, as well as to educate school children on hygiene. To this end, a portion of the revenue from the sale of mineral water distributed by VIVES GmbH is used to finance water projects.

Studer Wohnklima GmbH 

Winterthur · Since 2003

The core activity of Studer Wohnklima GmbH encompasses three main areas: 1. **Construction Accompaniment and Consulting**: The company provides personal support for construction projects, including the selection and coordination of materials, as well as the implementation of customer wishes. 2. **Custom-Made Furniture**: The company manufactures furniture according to customer specifications, including the restoration and sale of antiques. 3. **Restoration and Sale of Antiques**: The company offers restoration and sale of unrestored and restored furniture from various epochs, including appraisals and consulting.

Suissephone Communications GmbH 

Winterthur · Since 2005

Swiss Drug Testing GmbH 

Winterthur · Since 2022

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 Robotics and Advanced Technologies AG 

Winterthur · Since 2024

Swiss Robotics and Advanced Technologies AG develops and implements autonomous robotics solutions for asset inspection. The company provides customizable robotic systems, data-driven analysis, and training and support for system integration.

SWS Schulen für Wirtschaft und Sprachen Winterthur AG 

Winterthur · Since 1979

SWS Schulen für Wirtschaft und Sprachen Winterthur AG provides vocational and continuing education in business, management, IT and languages, including commercial apprenticeship (KV) programs, trade and management courses, and HR and leadership training. Programs are offered in on-site, hybrid and distance formats and include certifications such as ICDL and SVEB, together with coaching and student advisory services as well as job-placement support. The website indicates an EduQua certification.

tailorfast GmbH 

Winterthur · Since 2015

The core activity of tailorfast GmbH is the digital transformation of order processing for small and medium-sized enterprises. To this end, the company develops innovative solutions and optimizes digital processes to sustainably increase the success of its customers. Specifically, tailorfast offers services such as portal development, app development, integrations, and the creation of digitalization roadmaps to improve order processing.

Tamás Baranyai Montage Services 

Winterthur · Since 2017

Tamás Baranyai Montage Services provides furniture assembly, disassembly and reassembly, repairs and moving assistance. The company offers furniture combination planning and works as part of kitchen installation teams.