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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,378 companies indexed · Last updated: today
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975 companies found

Terraview GmbH Logo

Terraview GmbH 

Winterthur · Since 2020

TerraView develops innovative software solutions for the agricultural sector to make farming more sustainable, productive and resilient. The company's core activity lies in providing technologies and solutions that help agricultural decision-makers apply sustainable and carbon-neutral practices.

Sustainability Sector
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THELKIN GmbH Logo

THELKIN GmbH 

Winterthur · Since 2016

THELKIN GmbH develops and manufactures testing machines and testing systems for various applications, particularly in the field of material testing and biomechanics. The company's core activity includes the production of load frames, software, and specialized testing systems such as axial-torsional systems, dental testers, and foot-ankle testers. THELKIN also offers services such as upgrades, accessories, and consulting for its customers.

Mechanical Engineering Industry
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TQU AG Logo

TQU AG 

Winterthur · Since 1999

Management ConsultingContinuing Education Institutes
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Trebeco Internet Solutions GmbH Logo

Trebeco Internet Solutions GmbH 

Winterthur · Since 2009

The core activity of Trebeco Internet Solutions GmbH is the development and provision of a virtual association management platform as a web application, which enables associations to perform their administrative tasks online. The platform offers a variety of functions, including member management, communication and data management, and is available 24/7 for authorized members.

Software Development
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Treviso Auto GmbH Logo

Treviso Auto GmbH 

Winterthur · Since 2021

The core activity of the company 'Garage Treviso Auto' is the repair and maintenance of vehicles.

Auto Repair Shops
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Trias Pharma GmbH Logo

Trias Pharma GmbH 

Winterthur · Since 2016

The core activity of Trias Pharma GmbH is the development and manufacture of solid dosage forms, in particular oral dosage forms such as tablets and soft capsules, as well as the provision of analytical support services and expertise in the field of drug development, including the development of medical cannabis.

Pharmaceutical Industry
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Urban Sympheny AG Logo

Urban Sympheny AG 

Winterthur · Since 2020

The core activity of Sympheny is the development and provision of a software platform for energy planning and optimization, particularly for urban and municipal areas. The platform supports customers in planning and implementing energy concepts for buildings, neighborhoods and municipalities, taking into account renewable energies, energy efficiency and sustainable energy supply.

Software Development
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VARIAS Immobilien AG Logo

VARIAS Immobilien AG 

Winterthur · Since 2010

The core activity of VARIAS Immobilien AG is the marketing and management of real estate, particularly in the sale and management of residential and commercial properties, as well as in the marketing of new construction projects.

Property ManagementReal Estate Brokerage
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Viadukt Informatik GmbH Logo

Viadukt Informatik GmbH 

Winterthur · Since 2020

The core activity of Viadukt Informatik GmbH is the provision of IT services.

IT Consulting & Services
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Vigilitech AG Logo

Vigilitech AG 

Winterthur · Since 2024

The core activity of Vigilitech AG is the development and distribution of technologies and products for contactless monitoring of vital functions in laboratory animals, particularly in the research and development of medicines and other biological products. The company offers a range of products, including the MARTA system, which enables contactless monitoring of heart rate, breathing rate and other vital functions, as well as corresponding software and accessories. The products are designed to improve the safety and well-being of laboratory animals and to increase research results.

Research & DevelopmentMedical Technology Industry
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Vives GmbH Logo

Vives GmbH 

Winterthur · Since 2010

The core activity of VIVES Mineralwasser is the production and distribution of mineral water. The company distributes its mineral water in 100% recycled PET bottles and finances well projects through the sale of VIVES Mineralwasser to provide access to clean water in disadvantaged regions.

Beverage Industry
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WIN Elektro AG Logo

WIN Elektro AG 

Winterthur · Since 2020

The core activity of WIN Elektro AG is the provision of electrical services, in particular the planning, installation, maintenance and operation of electrical systems for industry, residential and commercial construction. This includes, among other things: electrical installations for industrial and commercial buildings, single and multi-family homes; service and maintenance of electrical systems; installation and maintenance of PV systems; medium voltage systems; access control; and e-mobility solutions. The company offers customized and innovative solutions for complex electrical installations and their maintenance and operation.

Electrical Planning & Installation
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WINGUARD - Schutz und Bewachung GmbH Logo

WINGUARD - Schutz und Bewachung GmbH 

Winterthur · Since 2013

The core activity of WINGUARD Schutz und Bewachung GmbH is the provision of security services, including protection and surveillance of events, objects and appearances. The company offers comprehensive security solutions and has the authorization to exercise private police-like activities in various cantons.

Security Services
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WiREI AG Logo

WiREI AG 

Winterthur · Since 2021

The core activity of WiREI AG is the realization and renovation of real estate, particularly single-family and multi-family homes, as well as property management. This includes new constructions, renovations and conversions of existing buildings, with the goal of creating sustainable living and residential spaces.

Real Estate Project Development
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Wolfram Industrie GmbH Logo

Wolfram Industrie GmbH 

Winterthur · Since 2018

The company is a manufacturer of durable components, particularly welding electrodes, for industrial customers. The core activity encompasses the development, production and delivery of metallurgical solutions and products tailored to the needs of the customers.

Metal Industry
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Woodzh GmbH Logo

Woodzh GmbH 

Winterthur · Since 2021

Woodzh GmbH is a woodworking firm that produces custom-made furniture and provides interior fit-outs, assemblies and repair services.

Wood Processing & Sawmills
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Zuberbühler Zahntechnik GmbH Logo

Zuberbühler Zahntechnik GmbH 

Winterthur · Since 2001

Zuberbühler Zahntechnik GmbH is a dental laboratory specializing in the manufacture of removable prostheses and model casting. The core activity includes the production of various types of dental prostheses, such as full dentures, partial dentures, clip-on dentures, implant-supported dentures, conventional clasp frameworks, precision attachments and specifically also peri-over-denture.

Medical Technology Industry
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Zürcher Kantonale Mittelstufe Logo

Zürcher Kantonale Mittelstufe 

Winterthur · Since 2024

The core activity of ZKM Verlag is the publication and sale of educational materials, particularly books and other pedagogical resources, for the school sector, with a focus on subjects such as German, mathematics, foreign languages, arts and music, nature, human and society, as well as media and computer science.

Publishing
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Zürcher Stiftung für Textil-Forschung Logo

Zürcher Stiftung für Textil-Forschung 

Winterthur · Since 1951

The core activity of the Zurich Foundation for Textile Research is to support research projects in the textile industry, particularly in the areas of sustainability and energy efficiency. The foundation promotes projects by industrial and research partners that deal with new ideas on current topics in the textile industry, such as textile recycling, energy savings, and greenhouse gas emission reduction.

Research & Development
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Schreiber Finanz Treuhand AG Logo

Schreiber Finanz Treuhand AG 

Winterthur · Since 2025

Fiduciary Offices
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.