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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint731,071 companies indexed · Last updated: today
DirectoryIT & Communication

IT & Communication

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IndustryIT & Communication
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Matching companies

65'866 companies found

Druckwerk Kyburz GmbH Logo

Druckwerk Kyburz GmbH 

Kölliken · Since 2016

The core activity of Druckwerk Kyburz GmbH is the printing of print products, including creative, simple, large, small, colorful or complex projects, as well as the creation of graphics. The company offers comprehensive and personalized consulting services for graphics and printing, positioning itself as a regional printing company with fair prices.

Advertising Agencies
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DSP Data and System Planning SA Logo

DSP Data and System Planning SA 

Manno · Since 1986

The core activity of DSP is the development and implementation of technologies and solutions for optimizing port and terminal operations, particularly in the area of Terminal Operating Systems (TOS), terminal automation and optimization. This also includes consulting services, training and the development of digital products such as Business Intelligence systems, Digital Twin platforms and radio communication solutions.

IT Consulting & Services
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DSP Digital Solution Partner KLG Logo

DSP Digital Solution Partner KLG 

Lalden · Since 2019

The core activity of the company 'Digital Solution Partner KLG' is the creation and provision of digital solutions, particularly in the field of IT and digitalization, as a partner for companies and organizations.

Software Development
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dualstack AG Logo

dualstack AG 

Biel/Bienne · Since 2013

The core activity of dualstack AG is the planning, implementation, maintenance and operation of networks for companies, data centers and network operators. This includes in particular: Professional Services: planning and implementation of high-performance networks; Support Services: maintenance and operation of network environments; and Managed Services: complete takeover of network management to enable customers to focus on their core business. The company also offers a 24/7 service desk for troubleshooting and resolving network problems and disruptions.

IT Consulting & ServicesIT Infrastructure & Cloud
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DÜMA Consulting M. & E. Mari Logo

DÜMA Consulting M. & E. Mari 

Wahlendorf · Since 2005

The company's core activity is the creation and design of websites, particularly responsive web design, as well as the provision of services in the field of search engine optimization (SEO) and the development of online presence for businesses.

Advertising Agencies
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Duo IT Services GmbH Logo

Duo IT Services GmbH 

Zurich · Since 2024

The company's core activity is the provision of IT services, including: * Maintenance and support of IT infrastructures * Placement of qualified specialists * Provision of software solutions * Planning and implementation of networks and innovative cloud solutions * IT support and security * Development of customized IT projects * Provision of cloud services, including flexible working, secure data storage and reliable server hosting * Creation of innovative workplace solutions that promote flexibility and collaboration.

IT Consulting & Services
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Dupuis Informatique Logo

Dupuis Informatique 

Martigny · Since 1999

Dupuis Informatique is an IT service provider specializing in the development of software solutions, IT services, and network administration. The company's core activities include: * Software development: Development of applications for various platforms, including Windev, Python, and Android. * IT services: Installation, maintenance, and repair of IT systems, networks, and servers. * Network administration: Management of Wi-Fi networks, including cloud administration and network monitoring. * E-commerce solutions: Development and implementation of e-commerce platforms, including OpenCart and PrestaShop. * ERP systems: Development and implementation of Enterprise Resource Planning (ERP) systems, including ERP-Express. * Access control systems: Development and implementation of access control systems for sports facilities, coworking spaces, and other establishments. * IT consulting: Consulting services for customers in selecting and implementing IT solutions. The company also offers specialized solutions for specific industries, such as software development for sports facility management and implementation of e-commerce platforms for online retail.

IT Consulting & ServicesSoftware Development
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Dyna Engineering AG Logo

Dyna Engineering AG 

Endingen · Since 1998

Dyna Engineering AG provides maintenance consulting and asset management services and supplies the DYNAwin maintenance-management software as a packaged solution. The company also offers consultancy, training and support for the implementation and operation of the software.

IT Consulting & Services
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e24 AG Logo

e24 AG 

Zurich · Since 2007

The core activity of e24 AG is the development and provision of solutions for mobile payment transactions and mobile marketing solutions. This includes, in particular: Mobile payment solutions, such as the ePay24 mobile commerce solution for online shops and the Mobile Commerce API (in-app payment solution); Mobile marketing and dialogue platforms; Development of mobile apps and payment applications; Consulting and support in strategy development, conception and optimization of business models with mobile applications; Mobile advertising solutions, such as Enlighten Smart Poster for interactive mobile-to-consumer marketing. The company supports various industries, including retail, gastronomy, hospitality, taxi companies, kiosk operators, e-commerce and direct mail, charitable organizations and hairdressing salons.

FinTechSoftware Development
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e4u Solutions GmbH Logo

e4u Solutions GmbH 

Naters · Since 2018

The company provides ICT business solutions, IP telephony and other services as a full-service provider to support and facilitate customers in their daily work.

Advertising Agencies
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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.
Per page
102050
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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.