IT Security in
Zurich
151 companies in IT Security based in Zurich — name and year of registration from the commercial register.
50 of 151 companies
igeeks AG
Since 2004 · 21–50 empl.4.9(45)
The company igeeks AG is an IT company specialized in providing IT solutions and services. The company's core activities include: IT outsourcing, cloud services, IT security, IT infrastructure, and VoIP (Voice over Internet Protocol). Additionally, the company offers consulting and support in the selection and implementation of IT solutions and is certified according to ISO 20000 (IT Service Management) and ISO 27001 (Information Security Management).
Sabtec Services GmbH
Since 2012 · 21–50 empl.4.9(66)
The core activity of Sabtec Services is the provision of IT services, in particular: IT service outsourcing, IP telephony (Hosted PBX), Secure Backup (secure external backup solutions), Secure Network (network planning and setup), and Internet connectivity (Internet services). In addition, the company also offers supporting services such as on-site support, support at our premises, telephone support, PC consulting, and online marketing solutions.

care4IT AG
Since 2003 · 21–50 empl.4.4(21)
The company offers IT services for small and medium-sized enterprises (SMEs), including cyber security, cloud, outsourcing, support, managed IT services and IT projects. The focus is on proactive support and protection of the clients' IT infrastructure to promote their success.
Anapaya Systems AG
Since 2017 · 21–50 empl.5.0(10)
The core activity of Anapaya Systems AG is the development and provision of SCION solutions, focusing on the security and protection of critical infrastructures in various industries such as energy, healthcare, financial services, and transportation. The solutions include products like GATE, EDGE, CONSOLE, and CORE, aiming to ensure the security and availability of networks and systems.
ELCA Security SA
Since 2023 · 21–50 empl.4.6(49)
ELCA Security SA provides cybersecurity and identity-and-access-management services. Its offerings include advisory and professional services, managed security services (Senthorus), identity management solutions (TrustID) with e-signature and federation features, offensive and defensive security services, and products such as Praethorus for SMEs and communes.
WIIT Schweiz AG
Since 1997 · 51–100 empl.4.4(27)
The core activity of Econis is the creation and provision of IT infrastructures and comprehensive solutions, including network area, cloud, collaboration, identity & access management, network security & compliance, as well as consulting and support for companies.
Skribble AG
Since 2018 · 51–100 empl.4.2(36)
The company provides solutions for digital signatures and process optimization to reduce paper consumption and transportation routes, promoting sustainable economic practices. It supports companies in implementing sustainability measures and offers tools for the digital transformation of business processes.
Ant IT Bonassi
Since 2007 · 1–10 empl.4.8(28)
The core activity of Ant IT is the consulting, planning, implementation and support of IT solutions for small and medium-sized enterprises as well as private individuals. This includes in particular: IT service and support, consulting and planning of IT projects, implementation of IT solutions, operation and maintenance of IT systems, security solutions such as backup, data security, firewall and virus protection, sales of computers and IT hardware, and cloud solutions such as Office 365 and Microsoft Dynamics. Thus, Ant IT offers comprehensive IT services to support companies and private individuals in their IT needs.
ClearMedia AG
Since 2006 · 11–20 empl.4.7(13)
The core activity of ClearMedia AG is the provision of IT services, particularly in the areas of cloud services and IT security. This includes the design, implementation and maintenance of IT infrastructures, the provision of solutions for optimizing business processes, and ensuring the integrity and confidentiality of data.
Securosys SA
Since 2014 · 11–20 empl.4.8(9)
The core activity of Securosys is the development and manufacture of hardware security modules (HSM) and cloud solutions to secure digital assets, identities, and communication against cybersecurity threats and attacks. The company focuses on providing secure solutions for key management, transaction security, and ensuring data privacy and security in the digital world.
AVANTEC AG
Since 1995 · 51–100 empl.5.0(7)
The core activity of AVANTEC is the consulting, implementation and support of IT security solutions for companies. This includes services such as Managed Security Services, Incident Response, IT security consulting, training and education, as well as the distribution of security products from various manufacturers such as BeyondTrust, Check Point, CrowdStrike and Zscaler. The solutions include, among others, Advanced Threat Protection, Cloud Security, E-Mail Security, Endpoint Security, Enterprise Firewalls, Ransomware Protection, Remote Access and Authentication, as well as Security-as-a-Service.
TEMET AG
Since 2010 · 11–20 empl.5.0(5)
The core activity of TEMET AG is independent consulting in the areas of information security, cyber security and identity and access management (IAM). They offer tailored consulting services for various industries, including finance, and support customers in selecting and implementing solutions without selling products or services themselves.
Certifaction AG
Since 2020 · 11–20 empl.5.0(9)
The company offers a platform for electronic signatures, enabling users to digitally sign, manage and protect documents. The company's core activity involves providing solutions for electronic signatures, including qualified electronic signatures (QES), API documentation, security features and tools for managing signature processes. The company caters to various industries, including healthcare, software providers, financial services and others.
Protect7 GmbH
Since 2008 · 11–20 empl.5.0(4)
The core activity of Protect7 is the provision of services in the field of Application Security, specifically: Security analyses (Penetration Testing, Active Directory Security Audit, etc.), Consulting and engineering in the field of software security, Training and managed services for companies, Support in implementing a secure software development process (Secure Software Development Lifecycle, S-SDLC). The company positions itself as an expert in Application Security and offers product-neutral services to support companies in securing their software applications.
Decentralized Security AG
Since 2021 · 21–50 empl.4.4(7)
The core activity of Decentralized Security AG is the conduct of security audits and the development of solutions in the field of blockchain security. The company provides specialized services to ensure the security of blockchain transactions and applications.
Datatrans AG
Since 2004 · 21–50 empl.3.7(28)
The company specializes in the development and implementation of payment solutions for the online and mobile sectors. The core activity includes the technical integration and further development of payment methods, collaboration with payment method providers, technology partners and credit card organizations, as well as the development of new solution approaches in web and mobile payment.
Isovalent GmbH
Since 2017 · 21–50 empl.5.0(5)
Isovalent's core activity is the development and provision of solutions for cloud-native networks, particularly with the product Cilium, which is based on eBPF technology. The solutions include security, networking, observability, and application enrichment for companies operating their applications in the cloud. Isovalent supports companies in implementing multi-cloud strategies and offers solutions to the challenges associated with managing edge IT infrastructures.
Exeon Analytics AG
Since 2016 · 51–100 empl.5.0(3)
The core activity of Exeon is the development and provision of cybersecurity solutions, particularly network monitoring tools such as ExeonTrace, to protect companies from cyber threats and enhance their digital security.
scip ag
Since 2002 · 11–20 empl.5.0(3)
The core activity of SCIP AG is the provision of security services in the field of information security, including offensive and defensive security measures, research and development of security solutions, as well as consulting and support in the implementation of security measures.

Limacher Informationssicherheit GmbH
Since 2018 · 1–10 empl.
The core activity of Limacher Informationssicherheit GmbH is conducting technical security assessments of IT systems, in particular in the following areas: * Penetration Tests * Source Code Audits * Configuration Audits * Architecture Reviews * Attack Simulations * Consulting and support for software development * Vulnerability Scans * Red Teaming * Phishing Simulations * Creation of security requirements * CI/CD pipelines for SecDevOps The company thus offers comprehensive IT security services to help organizations identify and remediate security vulnerabilities.
Ergonomics AG
Since 1991 · 21–50 empl.
The core activity of Ergonomics AG is the development and implementation of software solutions, particularly in the field of individual software, as well as consulting and implementation of IT security measures and risk management for companies. This also includes services such as software engineering, security consulting, compliance consulting, and the integration of technologies like blockchain and artificial intelligence.
Recht + Informatik, Dr. René Huber
Since 1999 · 1–10 empl.
The core activity of the company 'Recht + Informatik' is to advise and support customers in the areas of data protection and data security. This also includes conducting workshops, presentations, training sessions and creating specialist articles, information sheets and training materials.
Barracuda Networks AG
Since 2002 · 21–50 empl.
The company provides solutions for protection against cyber threats and email attacks, particularly for companies in various industries such as manufacturing. The core activity includes the distribution of products and services to defend against zero-hour and advanced attacks, cyber liability insurance, and protection against email threats.
Oneconsult AG
Since 2003 · 51–100 empl.
Oneconsult AG is a cybersecurity consulting firm offering services such as red teaming, penetration testing, incident response, digital forensics, vulnerability management and security consulting. The company also operates a cybersecurity academy and provides specialist digital forensics and incident response teams.
Secure Data Innovations AG
Since 2004 · 1–10 empl.
Secure Data Innovations AG develops security-focused software and solutions for data centers, including virtual tape and disaster-recovery systems, secure communications and document-transfer tools, and enterprise management suites. Its products include the Secure Data Solution (virtual tape/disaster recovery), the SecureAgent product line, and tools for off-site backup, secure remote access and system administration.
DSwiss AG
Since 2006 · 51–100 empl.
The core activity of DSwiss is the development and provision of secure digital solutions for the management and exchange of sensitive data, particularly in the area of document management, for financial institutions, insurance companies and other businesses. The solutions include products such as SecureExchange, SecureSafe and Postbox, which enable secure and efficient management of customer data and documents, and meet the requirements for data protection and security.
Kaspersky Lab Switzerland GmbH
Since 2008 · 1–10 empl.
Kaspersky Lab Switzerland GmbH provides cybersecurity products and services for consumers and organisations, including antivirus and endpoint protection, VPN and password management, as well as enterprise security solutions and threat intelligence. The company maintains research teams (e.g. GReAT), threat research and security services, and supplies solutions for industrial and cloud security.
Quest Software Switzerland GmbH
Since 2009 · 1–10 empl.
Quest Software Switzerland GmbH provides software products and services for data management and governance, cybersecurity, and platform modernization. Its offerings include database and endpoint management tools, migration and recovery solutions, and data-management platforms.
Safe Swiss Cloud AG
Since 2009 · 11–20 empl.
The core activity of Safe Swiss Cloud is the provision of secure cloud computing and IT services, including Infrastructure-as-a-Service (IaaS), cloud operations, security and support services, as well as managed services for cloud and IT infrastructures.
Teufel NET (Schweiz) GmbH
Since 2010 · 21–50 empl.
The company Teufel NET offers a wide range of services and solutions in the areas of network infrastructure, telecommunications, and IT security. The core activities of the company include: * Network Infrastructure: Planning, implementation, and maintenance of networks, including Wireless LAN, microwave links, and Industrial Ethernet. * Telecommunications: Provision of telephone systems, Unified Communications, and CTI software. * IT Security: Network security, threat analysis, and protection against cyber attacks. * Managed Services: Full maintenance and upkeep of networks and telecommunications systems. * Provider Management: Cost and contract management for internet and telephone providers. * Consulting and Support: Assistance with the implementation and use of network infrastructure, telecommunications, and IT security. The company thus offers a comprehensive range of services to support businesses in designing and securing their network infrastructure and telecommunications.
IPower GmbH
Since 2011 · 1–10 empl.
The core activity of ipower is to support companies in their digital transformation by developing strategies, designs and technologies to improve customer interaction and business results. This includes services such as digital strategy, UX design, visual design, technical development, marketing and innovation. The company helps its customers to strengthen their digital presence, develop their brand and optimize their business processes.
Rackspace International GmbH
Since 2012 · 1–10 empl.
Rackspace International GmbH is a technology services provider offering consulting, implementation and managed operations for multicloud, applications, data and security solutions. Its services include managed public, private and hybrid cloud, cloud migration, data modernization, cybersecurity and AI services (FAIR).
Arco IT GmbH
Since 2013 · 11–20 empl.
The core activity of Arco IT is the provision of services in the field of cybersecurity, including: security assessments and audits, incident response and emergency management, penetration testing and vulnerability analysis, awareness training and employee training, CISO-as-a-Service (Chief Information Security Officer as a service), and consulting and strategy development for IT security. The company offers independent and unbiased consulting and solutions for companies of all sizes to improve their IT security and minimize cyber risks.
Redguard AG
Since 2014 · 21–50 empl.
Redguard AG is a consultancy and service provider specializing in information security and cyber security. Its offerings include penetration testing, attack simulation, incident response and digital forensics, data privacy advisory, DevSecOps and security architecture, cloud and infrastructure security, darknet monitoring, and security specialists such as CISO-/DPO-as-a-Service.
Palo Alto Networks (Switzerland) GmbH
Since 2015 · 1–10 empl.
Palo Alto Networks (Switzerland) GmbH provides cybersecurity platforms and services, including AI-powered network security (Strata), real-time cloud security (Prisma/Prisma Cloud), an AI-driven security operations platform (Cortex), and threat intelligence and incident response services (Unit 42).
xorlab AG
Since 2015 · 11–20 empl.4.3(9)
The core activity of xorlab AG is the development and provision of email security solutions, particularly to counter phishing attacks, malware and other cyber threats. The company offers an email security platform that helps businesses protect their email communication and increase the costs for attackers.
Prewen AG
Since 2016 · 1–10 empl.
The core activity of Prewen AG is the protection of sensitive data in distributed IT infrastructures through encryption-as-a-service and other data security solutions.
Trellix Switzerland GmbH
Since 2017 · 1–10 empl.
Trellix Switzerland GmbH provides cybersecurity solutions for endpoint, network, data, and email security, as well as threat intelligence and security operations. The company supports organizations with a platform for threat detection, prioritization, investigation, and response.
DATEN PARTNER GmbH
Since 2017 · 1–10 empl.
The core activity of Daten Partner GmbH is the development and provision of solutions for digital document management, particularly for the secure and efficient management of digital data. This includes the automation of processes, the minimization of data loss, and the promotion of data transparency and collaboration.
scanmeter GmbH
Since 2018 · 11–20 empl.
scanmeter GmbH provides a vulnerability management platform offering continuous 24/7 security monitoring, automated vulnerability scans, and normalization and deduplication of findings. The solution combines dynamic, static and interactive testing methods (DAST, SAST, IAST), supports importing results from other scanners (e.g., Nessus, Burp) and produces proofs-of-concept and remediation recommendations.
FAST Systems AG
Since 2018 · 11–20 empl.
Fast Systems is primarily engaged in the development and provision of solutions for the security and surveillance of critical infrastructures, transportation systems, ports, borders, and other security-related areas. This also includes solutions for the surveillance and security of UAVs (unmanned aerial vehicles) and UAS (unmanned aerial systems). The company also offers specific solutions such as IDMS (Identity Management System), Visitor Management, Resource Management, and Yard Management. The core activity of the company is thus in the field of security and surveillance technology.
BigID CH GmbH
Since 2019 · 1–10 empl.
BigID CH GmbH provides an enterprise data security and compliance platform that delivers DSPM, data discovery and classification, privacy automation and AI governance, together with DLP, access governance, data labeling and remediation capabilities.
Cybera Global AG
Since 2020 · 1–10 empl.
The core activity of CYBERA is the development and provision of solutions for the prevention and combating of fraud cases, particularly in the areas of financial institutions, cryptocurrencies and cyber insurance. The solutions include real-time intelligence to prevent fraudulent payments, expert support for victims of fraud and the recovery of lost assets.
Boltonshield AG
Since 2020 · 11–20 empl.
The core activity of Boltonshield AG is the provision of cybersecurity services, particularly in the areas of: Penetration Testing, Red Teaming, Vulnerability Assessment, Internal and External Infrastructure Review, Security Operations Center, Managed Security Services, Incident Response, Governance, Risk, and Compliance, and Mobile Device Management. The company thus offers comprehensive solutions for the security of companies and organizations in the digital space.
Cyberproof (Switzerland) AG
Since 2021 · 1–10 empl.
Cyberproof (Switzerland) AG provides security operations and cybersecurity services for enterprises. Its core activities include threat-led defense, exposure management, managed detection and response, and cloud- and AI-enabled security solutions.
Swisscom Trust Services AG
Since 2021 · 21–50 empl.
The core activity of Swisscom Trust Services is the provision of digital identity and signature solutions, including electronic signatures, seals, certificates, and timestamps, as well as identification methods such as video identification and selfie identification. The company also offers a platform for managing RA agents (Registration Authorities) and integrating DocuSign solutions. The services are designed to meet legal and regulatory requirements, such as the GDPR.
Ledger Switzerland AG
Since 2021 · 1–10 empl.
Ledger Switzerland AG develops and sells hardware crypto wallets (e.g., Ledger Nano, Ledger Stax) and the Ledger Wallet app. The company also provides recovery solutions, integrations with third‑party providers for buying, swapping and staking crypto, and business/enterprise partnership offerings.
Tanium Switzerland GmbH
Since 2021 · 11–20 empl.
Tanium Switzerland GmbH provides an autonomous IT platform with real-time endpoint intelligence and centralized control. The company supports organizations with endpoint management, exposure management, security operations, patching, compliance, and threat response.
Axalon GmbH
Since 2009 · 1–10 empl.4.4(7)
The core activity of Axalon is the development and implementation of Identity and Access Management (IAM) solutions for companies. This includes planning, implementation and maintenance of IAM systems that enable centralized management of identities and access rights to resources. The company also offers managed services for the operation of IAM solutions and supports customers in selecting and implementing solution components.
NEVIS Security AG
Since 2019 · 51–100 empl.5.0(5)
The core activity of Nevis is the development and provision of identity management and authentication solutions for various industries such as banking, fintech, healthcare, insurance, and iGaming. The company offers specialized products like the Nevis Identity Suite and the Nevis Authentication Cloud, which include features such as identity management, authentication, multi-factor authentication, and fraud detection. The goal is to help companies enable secure and efficient customer authentication and experience across various channels.
IT Security in Zurich
IT Security in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
IT Security in other places
By canton