Top 40 Cybersecurity Companies in Czechia in 2025
Cybersecurity Companies

Top 40 Cybersecurity Companies in Czechia in 2025

Celebrating 2025 as the year the digital transformation wave peaks in Europe. Czechia (Czech Republic) is the rising stronghold in cybersecurity innovation and protection. Government support, IT education, and a growing digital economy have led to a large array of cybersecurity firms in Czechia capable of doing business with enterprises of all sizes. No matter if you are a startup looking for network security or a government organisation wishing for end-to-end threat detection, Qualysec Technologies has listed the top 40 cybersecurity companies in Czech Republic that are tackling the country’s cybersecurity. List of cybersecurity companies in Czechia 1. Qualysec Technologies In 2025, Qualysec Technologies will be the face of cybersecurity companies in Czechia. Qualysec strives to stay on top of innovation and constantly services its clients in a client-centric way to strengthen digital infrastructures from catering to growing threats. Services offered: This, combined with a deep technical acumen, gives businesses of all sizes the expertise to overcome the complexities of the modern threat landscape with Qualysec’s proactive approach. Having already cemented their dominance in Czechia, they proudly offer tailored solutions that are both urgent and long-term in nature like affordable vulnerability assessment Czechia, thus representing the top provider of cybersecurity.   Latest Penetration Testing Report Download 2. Avast On the business or consumer side, Avast is known for its coverage of threat detection and prevention with a wide selection of antivirus and internet security software. 3. TrustPort Among Czech-based cybersecurity companies in Czechia, they deal in data security and encryption solutions. TrustPort offers antivirus software and other products for individual and corporate clients. 4. Safetica A Czech-based DLP and insider threat detection company. Safetica solutions allow organizations to monitor sensitive data while controlling potential leaks and malicious activities. 5. GREYCORTEX Established as a Canadian company located in Brno with its focus or expertise in AI-driven cybersecurity. GREYCORTEX detects advanced machine anomalies in network traffic and presents real-time insights. 6. ThreatMark This Czech company is focused on solutions in the field of fraud prevention and digital trust enhancement. The technology of their core is based on the usage of behavioural biometrics and advanced analytics. The idea is to safeguard online transactions and to recognize identities through a unique pattern of the behaviour of users. The ThreatMark software addresses the challenges facing financial fraud reduction and the creation of a more secure digital environment for counterpart businesses and their customers overall. 7. GoodAccess GoodAccess, which is based in the Czech Republic, is a business that provides secure remote access solutions. The pillars of their platform are stuck to Zero Trust security that ensures strict identity verification and least privilege access. By providing secured connectivity to resources essential to let the remote workforce go about its work, GoodAccess mitigates the potential of a remote workforce gaining unauthorized access and committing data breaches. 8. CSIRT.CZ CSIRT.CZ is the national Computer Security Incident Response Team for the Czech Republic. Among all cybersecurity companies in Czechia, they do activities like providing timely security advisories, analyzing emerging threats and guidance to those organizations and individuals affected by cyberattacks. 9. National Cyber and Information Security Agency (NÚKIB) NÚKIB is the central governmental authority in the Czech Republic in matters of national cybersecurity. Formulation of national cybersecurity policy, management of response to major cyber incidents, and protection of critical information infrastructure from cyber threat are the responsibilities of it. NÚKIB is fundamental among cybersecurity companies in Czechia to the shaping of the Czech Republic’s cybersecurity strategy. 10. Cybersecurity Innovation Hub It is a non-profit network organization located in Brno that promotes the work of the cybersecurity ecosystem in the Czech Republic. Through this, it allows an industry stakeholder to collaborate, share knowledge about and best practices around cybersecurity, and help implement innovative security technologies across the globe. 11. Anect This company is a supplier of ICT security services, specializing in hybrids and, in particular, in the cloud. Anect provides a variety of services intended to improve the security posture of its clients as well as conducting detailed security assessments to understand vulnerabilities and offering expert implementation services to install and set up security versatility. 12. Aricoma Aricoma provides IT services and a digital transformation company, that integrates strong security measures into its digital solutions and infrastructure offerings. This helps businesses in their digital transformation processes by ensuring that security is rooted in their IT systems and processes which reduces the possibility of cyber crimes. 13. DCIT This firm focuses on the provision of expert consulting and auditing services as they relate to information technology and security systems. DCIT helps organizations conduct comprehensive audits and provide strategic consulting on current security frameworks to determine the gaps that should be filled and standards or regulations that should be met. 14. ELLIO Technology These cybersecurity companies in Czechia aim to tackle the issue of Alert Fatigue as undertaken by security teams, which keeps them from addressing all outstanding issues. But it is they who aim to make it easier for security teams to deal with security alerts and deepen their knowledge about the real threats to ensure they respond more effectively to the most significant ones. 15. IBA Security As the cybersecurity competence centre of the IBA Group, IBA Security provides security services and exploits all IBA Group expertise. They offer a wide portfolio of cybersecurity solutions based on their thorough knowledge base and help clients develop options for various security challenges. 16. KPCS CZ KPCS CZ is an IT service provider, operational in the market from the point of view of delivering safe and effective IT solutions designed for businesses. Among their offerings are IT services that constantly meet the needs of running business operations in terms of stability and security through the usage of technology. 17. Soitron IT services company Soitron has a secondary division in cybersecurity that can especially be of use in financial markets. Services include their cybersecurity practice, which involves security consulting by conducting security audits and providing and discussing security posture and strategies for a business. They