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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryIT & Communication

IT & Communication

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47'425 companies found

Schreiberei Koller Logo

Schreiberei Koller 

Schötz · Since 2015

The core activity of Schreiberei Koller is the creation of high-quality texts for various purposes, particularly: journalistic texts, opinion-forming texts, scientific texts, political communication and media work, writing texts for websites, advertising brochures and other corporate materials, strategies for public relations and communication concepts, writing and media training, and processing and writing company histories. The company positions itself as a 'fine writing service' and places emphasis on precise and carefully crafted texts with sophisticated content.

Public Relations Consulting
View profile5(2)
Schweizer Manser GmbH für Kommunikation Logo

Schweizer Manser GmbH für Kommunikation 

St. Gallen · Since 2005

Schweizer Manser GmbH für Kommunikation provides strategic communication consulting, content marketing and SME marketing services, and delivers workshops and trainings for internal and external communication.

Advertising Agencies
View profile5(2)
Schwizer Design GmbH Logo

Schwizer Design GmbH 

St. Gallen · Since 2015

Schwizer Design GmbH develops brand identities and visual communication for digital and print media. The studio provides strategy, conceptual design and creative execution for branding, visual design and communication assets.

Industrial & Product DesignAdvertising Agencies
View profile5(2)
Navique AG Logo

Navique AG 

Fribourg · Since 2018

Navique AG designs and implements data‑driven solutions and industry‑specific data landscapes to make data measurable and AI‑ready. Its services include data and analytics strategy, CDAO-as-a-service, high‑profile engineering and platform operations, plus automated data and analytics governance and observability.

IT Consulting & Services
View profile5(2)
Navique AG Logo

Navique AG 

Zurich · Since 2024

Navique AG provides data and analytics management services, supporting organisations with data and analytics strategy, industry-specific data maps, AI readiness and digital transformation. Its services include chief data and analytics officer (CDAO) services, engineering and data & analytics governance to operationalise data-driven products.

Software Development
View profile5(2)
Score Marketing, Christoph Portmann Logo

Score Marketing, Christoph Portmann 

Stäfa · Since 1998

The core activity of Score Marketing is the provision of marketing and communication services, including: marketing consulting, advertising and communication, internet and online marketing, seminars and lectures, subscription-based consulting, outdoor coaching, team building and development, sales training and support. The company also offers specific services such as website creation and social media presence.

Advertising Agencies
View profile3(2)
Screaming Art Carmine Spagnuolo Logo

Screaming Art Carmine Spagnuolo 

Oberwil Bl · Since 2007

Screaming Art Carmine Spagnuolo provides graphic design, web design and event services, including logo work, print materials and photo editing.

Advertising Agencies
View profile3.5(2)
Seal AG Logo

Seal AG 

Wettingen · Since 1985

Seal AG develops and manufactures communication devices (ISDN) as well as measurement, control and regulation devices. The company also provides device development, production, reworking, climate testing and EMC services, and supplies extension modules, graphical programming software and Linux-based devices.

Manufacture of IT HardwareSoftware Development
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SecurData Sagl Logo

SecurData Sagl 

Stabio · Since 2020

The core activity of SecurData Sagl is the development and provision of solutions for IT security, data protection and cybersecurity, particularly in the area of authentication and access control using smart cards, RFID technology and biometric procedures. The company also offers software solutions and services for public and private administration, including digital transformation and compliance with data protection regulations.

IT SecuritySoftware Development
View profile4.5(2)
Seed Up SA Logo

Seed Up SA 

Lausanne · Since 2021

The core activity of Seed Up SA is to provide legal services to Swiss startups. This includes, among other things: Financing: Support in financing rounds, including setting up data rooms and creating investment documentation; Corporate matters: Advice on legal structures, shareholder relations, corporate governance and management; Employment matters: Creation of employment contracts, service contracts and incentive plans; General legal advice: Legal advice and document review to provide comprehensive support to startups. The company aims to make legal services for startups more accessible, friendly and integrated into daily business operations.

Management ConsultingWeb Portals & Platform Companies
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SE-Elektro Group GmbH Logo

SE-Elektro Group GmbH 

Wetzikon Zh · Since 2022

The core activity of SE Elektro Group is the provision of electrical services, including: electrical installations, maintenance and servicing of electrical systems, refurbishment and renovation of electrical systems, new construction of electrical systems, emergency services, home automation (automation of building technology), and IT installations (installation of information and communication technology). The company thus offers a wide range of electrical services for private and business customers.

Electrical Planning & InstallationIT Infrastructure & Cloud
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Sennhauser Creative Consulting Logo

Sennhauser Creative Consulting 

Zurich · Since 2002

Sennhauser Creative Consulting is a communications and design agency that develops and implements media- and channel-crossing concepts and campaigns. Services include in-house video production, visual identity design, web programming and cross-media communication solutions.

Advertising Agencies
View profile5(2)
und wieso GmbH Logo

und wieso GmbH 

Olten · Since 2020

The core activity of Serviceklick is the creation of digital solutions for companies, particularly the development of web applications, websites, mobile apps and the design of user interfaces (UI/UX). In addition, the company also offers services in the areas of digital marketing and brand design.

Software Development
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Session 4 GmbH Logo

Session 4 GmbH 

St. Gallen · Since 2018

The core activity of Session 4 GmbH is IT consulting with a focus on business, particularly analyzing and solving complex IT issues in various industries such as banking, telecommunications, municipalities, insurance and e-commerce. This also includes services in the areas of project management, UX architecture, business analysis and IT engineering.

IT Consulting & Services
View profile5(2)
seven49.net AG Logo

seven49.net AG 

Worb · Since 2007

seven49.net AG develops custom software and builds web applications, mobile apps and online platforms. Services include software engineering, Amazon Web Services (AWS) consulting and development, Internet of Things (IoT) solutions, web performance optimization, and usability and accessibility consulting.

IT Consulting & Services
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sharecomm ag Logo

sharecomm ag 

Schattdorf · Since 2000

sharecomm ag manages share registers, provides services to prepare and execute general meetings, and supplies proprietary software solutions (sisvalor, sisvote) for digital shareholder and meeting administration.

Software Development
View profile3(2)
Sidarion AG Logo

Sidarion AG 

Baar · Since 2003

Sidarion is an independent system integrator specializing in the areas of IT security, network, and data center. The company's core activities include: Developing and implementing security solutions, including Next Generation Firewalling, E-Mail security, and Web Application Firewall (WAF); Planning and implementing network infrastructures, including DDI (DHCP, DNS, IP address management) and Configuration & Change Management; Designing and implementing data center solutions, including hyper-converged infrastructure and Enterprise Cloud; Offering consulting services, including security audits, penetration tests, and IT consulting; Offering managed services, including SIEM (Security Information and Event Management). Overall, Sidarion focuses on providing comprehensive IT solutions that offer security, efficiency, and reliability for businesses.

IT Consulting & ServicesIT SecuritySoftware Development
View profile4(2)
Sidler Information Security GmbH Logo

Sidler Information Security GmbH 

Hünenberg · Since 2009

The core activity of SIDLER Information Security GmbH is consulting and solving cyber security problems for customers. The company offers specialized services in the field of information security to protect companies and organizations from cyber threats.

IT Consulting & Services
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SIMEDIA Sagl Logo

SIMEDIA Sagl 

Chiasso · Since 2001

SIMEDIA Sagl develops specialized software for customs and cross-border trade operations, with a focus on import and export declaration systems. Its products include EDEC Import/Export, PASSAR, DA, DDA and the sIMe system for electronic imposition decisions, and the company provides support services including remote assistance.

IT Consulting & ServicesSoftware Development
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Sinabe Sàrl Logo

Sinabe Sàrl 

La Chaux-De-Fonds · Since 2013

The company Sinabe Sàrl offers a wide range of services in the field of digital transformation and web development. The company's core activities include: * Project management and consulting for digital transformations * Web development and creation of web applications * System administration and management of servers, databases, and email systems * Development of robots and scripts for task automation * Customization and development of open-source software such as Dolibarr, Nextcloud, and WordPress * Hosting services (Green Hosting, Swiss Hosting) with a focus on environmental friendliness and security * Development of ERP and CRM systems as well as invoicing software Overall, the company focuses on providing comprehensive solutions for businesses looking to strengthen their digital presence and optimize their processes.

Software Development
View profile3.5(2)
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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.