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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,816 companies indexed · Last updated: today
DirectoryIT Security

IT Security

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759 companies found

TJF Computer AG Logo

TJF Computer AG 

Neuhausen Am Rheinfall · Since 1985

The core activity of tjf computer ag is the development and implementation of software solutions for the invoicing and accounting sector, particularly for the beverage and fuel market, as well as the provision of related services such as customer consulting, customer training, maintenance and hotline support.

Manufacture of IT HardwareIT SecuritySoftware Development
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Touchless Biometric Systems AG Logo

Touchless Biometric Systems AG 

Pfäffikon Sz · Since 2003

The core activity of TBS is the development and provision of biometric technologies and solutions for access control and workforce management. This includes, in particular, the manufacture of stationary and mobile terminals for the recognition of fingerprints and other biometric characteristics, as well as the development of software platforms for managing access controls and time tracking.

Manufacture of IT HardwareIT Security
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Tradesystem Security & Sound Sagl Logo

Tradesystem Security & Sound Sagl 

Gravesano · Since 2002

Tradesystem Security & Sound Sagl provides IT and system integration services, offering custom software development, cloud and hosting services, IT infrastructure and cybersecurity solutions with monitoring and support. The company also designs, installs and maintains integrated home/building automation, video surveillance and multi‑room audio systems and offers technical assistance.

IT Security
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Trüb Trading (International) AG Logo

Trüb Trading (International) AG 

Zug · Since 1961

Trüb Trading (International) AG provides secure identity and travel documents, personalized payment cards and in-house personalization systems. The company also develops digital platforms including an eWallet, offers consultancy to governments on digital identity strategies, and supplies interoperability and data-exchange solutions for public and private sector use.

Printing CompaniesIT Security
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Tryption GmbH Logo

Tryption GmbH 

Biel/Bienne · Since 2019

The core activity of Tryption GmbH/Sàrl is to provide services and products in the field of IT security. This includes in particular: Penetration Testing, Awareness Training, and Security Consulting. The company thus offers consulting and testing services to improve and ensure the IT security of companies.

IT Security
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Tschan ITS Logo

Tschan ITS 

Buchs Ag · Since 2021

The core activity of Tschan ITS is to provide services in the areas of Ethical Hacking, Cybersecurity Consulting and IT Training, particularly for small businesses, associations and private individuals from Switzerland.

IT Consulting & ServicesIT SecuritySoftware Development
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TSEC GmbH Logo

TSEC GmbH 

Lyssach · Since 2022

The core activity of TSEC GmbH is the provision of services in the field of cyber security and business continuity management. Specifically, this includes: Cyber Security Consulting: identification of risks and threats, development of strategies and concepts for detecting and defending against cyber attacks, as well as restoring operations after an attack. Business Continuity Management: preparing companies for continued operations in the event of disruptions, whether due to cyber attacks, natural disasters or other events. CISO as a Service: provision of Chief Information Security Officer services. Cyber Security Emergency: support in dealing with cyber security incidents. The company supports organizations in protecting themselves with the right interplay of technologies, processes and people, and in safeguarding their values in the cyber space.

IT Consulting & ServicesIT Security
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TuringSign Global SA Logo

TuringSign Global SA 

Prilly · Since 2023

The core activity of TuringSign Global SA is to provide digital certificates and SSL certificates (Secure Sockets Layer) for secure online identity and communication. The company offers a complete range of SSL certificates to protect customers' digital identity and promote trust in the digital space.

IT Security
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Tusi GmbH Logo

Tusi GmbH 

Schwarzenburg · Since 2009

The core activity of TuSi GmbH is the provision of services in the areas of security and IT, particularly: IT consulting, IT management, IT training, IT support, and security consulting and services. The company offers individual consulting and services to optimize and support the IT infrastructure and security of companies.

Technical Consulting & EngineeringIT Consulting & ServicesIT Security
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UBM United Business Machines GmbH Logo

UBM United Business Machines GmbH 

Burgdorf · Since 2005

The core activity of UBM GmbH is the provision of IT security solutions and services for companies in the DACH region. This includes, in particular: * The implementation and management of IT security measures such as data backup, access control, monitoring and management of permissions * The provision of software solutions for IT security, such as the Hypersecure platform, NetCrunch, Netwrix and DriveLock * The provision of consulting and training services for customers in the field of IT security * The development and implementation of individual IT security solutions for customers The company focuses on providing high-quality IT security solutions and services to improve the IT security and efficiency of its customers.

IT Consulting & ServicesIT Security
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Unravel One Cherix Logo

Unravel One Cherix 

Frenières-Sur-Bex · Since 2024

The core activity of Unravel One is to provide services in the field of cybersecurity, digital investigations, particularly in connection with cryptocurrencies, as well as Open-Source Intelligence (OSINT).

Security ServicesIT Security
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Upsell AG Logo

Upsell AG 

Zug · Since 2010

The core activity of Upsell AG is the combating of economic crime and the support of companies in the prevention and detection of crimes such as fraud, corruption, money laundering and industrial espionage. To this end, the company offers services such as compliance investigations, forensic analyses, risk assessments, due diligence audits and IT forensics. The goal is to help companies protect their business interests and avoid losses due to economic crime.

Security ServicesIT Security
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Valiq Security GmbH Logo

Valiq Security GmbH 

Freienbach · Since 2024

Valiq Security GmbH develops technologies and services to secure QR codes and the digital points of entry they represent. The company provides consulting, secure gateway solutions and a whitepaper describing cryptographic protections for QR-code channels.

IT SecuritySoftware Development
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Vanta IT GmbH Logo

Vanta IT GmbH 

Ostermundigen · Since 2024

Vanta IT GmbH provides IT services for business clients, including IT analysis, consulting, implementation, project management and ongoing support. Its service portfolio includes cloud solutions (private and public), managed services, security services (monitoring, detection & response, vulnerability management), modern workplace solutions and hardware/software procurement.

IT Consulting & ServicesIT Infrastructure & CloudIT Security
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Vargas Projekttechnik GmbH Logo

Vargas Projekttechnik GmbH 

Winterthur · Since 2017

Vargas Projekttechnik GmbH provides project management, project management support, project office services, IT management on demand/time, and coaching and training. The firm assists clients with evaluation, planning and implementation of projects, IT strategy development, and temporary IT leadership.

IT Consulting & ServicesIT Security
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Vault Security AG Logo

Vault Security AG 

Thalwil · Since 2023

Vault Security AG develops and operates a patented blockchain platform for product authentication and supply chain traceability. The company offers solutions for anti-counterfeiting, track & trace, asset tracking, logistics and fleet management, and direct-marketing integrations.

IT Security
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Visualhaus GmbH Logo

Visualhaus GmbH 

Schaffhausen · Since 2023

Visualhaus GmbH is an independent IT security company offering dark web monitoring, data breach detection, attack surface monitoring, mobile app penetration testing, and mobile malware analysis. The company also provides trainings and workshops on security practices.

IT Consulting & ServicesIT Security
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Vita Brevis GmbH Logo

Vita Brevis GmbH 

Rubigen · Since 2024

Vita Brevis GmbH is an IT service provider offering local server installations, alternative software solutions and budget-priced IT security assessments. Its services focus on advising small businesses to protect and stabilise their IT infrastructure.

IT Consulting & ServicesIT Infrastructure & CloudIT Security
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VolaHealth AG Logo

VolaHealth AG 

Zug · Since 2024

VolaHealth AG builds high-assurance secure systems for regulated industries and provides security architecture and system design, cryptographic protocol design and implementation, security-critical software development, and formal verification.

IT SecuritySoftware Development
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VonBjerring GmbH Logo

VonBjerring GmbH 

Eschenbach Sg · Since 2023

The core activity of VonBjerring GmbH is providing IT security solutions and cloud computing services to businesses, particularly small and medium-sized enterprises. This includes planning, implementing and maintaining IT infrastructures, ensuring data security and protection, optimizing IT processes, and providing VPN solutions. The company also offers consulting services to support businesses in their digital transformation and the use of cloud technologies.

IT Consulting & ServicesIT Security
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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.
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