Cybersecurity companies in Poland
8 companies in the directory are based in Poland. 7 are vendors and 1 is a service firm.
The list runs largest first. We rank by revenue from annual reports where a listed company files one, then by staff numbers. Companies with no revenue or staff figure come last.
8 companies, largest first
| Company | Category | Size | Ownership |
|---|---|---|---|
 Securing (SecuRing) Poland's longest-running independent pen testing firm with 50+ consultants. Specialises in application security, cloud testing, and red teaming. | Penetration testing | 51-200 staff | Private |
 Actus-Info Actus-Info is a Polish operator and integrator that provides a full range of telecommunications and IT services. | Managed security services | Private | |
 Elementrica Elementrica is a cybersecurity company based in Kraków with an office in Oslo. | Penetration testing | Private | |
 GitProtect.io GitProtect.io provides backup and disaster recovery for DevOps tools such as GitHub, GitLab, and Jira. | Backup and cyber recovery | Private | |
 nFlo nFlo is a Polish technology company based in Warsaw. | Penetration testing | Private | |
 Niebezpiecznik Polish website publishes cybersecurity news and offers security training and audits. | Penetration testing | Private | |
 SurfaceDiff SurfaceDiff scans public internet infrastructure and alerts on changes to domains, ports, and certificates. | Attack surface management | Private | |
 Liscere Liscere is an industrial cybersecurity research company that observes OT networks to judge whether control actions fit the physical process. | Private |