Cybersecurity defence companies in Poland

We track 15 cybersecurity companies in Poland, most of them in Warsaw and Poznan. 1 of them is hiring now, with 5+ open roles. Among them are DataWalk, BulletProve and CDeX.

All Cybersecurity Companies in Poland

DataWalk logo
DataWalkWroclaw · 51-200 employees · AI & Defence Software
5 roles

Graph and AI investigation platform that fuses siloed data into a unified knowledge graph, used by defence agencies, national intelligence services and financial institutions to uncover hidden networks and conduct complex investigations.

BulletProve logo
BulletProvePulawy · 1-10 employees · AI & Defence Software
No listed roles

R&D company building AI, computer vision and cybersecurity tools for defence and space, cleared to NATO SECRET and EU SECRET. Active in EDF projects across multiple EU countries.

CDeX logo
CDeXWarsaw · 11-50 employees · Cybersecurity
No listed roles

Builds a cyber range platform for military, critical infrastructure and enterprise cybersecurity training. Won NATO NCI Agency's Innovation Challenge as best cyber-defence training solution, with 250+ hours of automated attack scenarios.

DGTBydgoszcz · 51-200 employees · Communications
No listed roles

Manufactures military-grade digital communication systems and field telephone exchanges for the Polish Armed Forces since 1991. Systems have been deployed on Polish military missions in Afghanistan, Iraq, Kosovo and other theatres.

EMCA SoftwareWarsaw · 11-50 employees · Cybersecurity
No listed roles

Develops Energy Logserver, a SIEM and log management platform used by critical infrastructure operators, banks and government institutions. Combines SIEM, EDR, UEBA and network traffic analysis for defence and public sector cybersecurity.

ICSecPoznan · 11-50 employees · Cybersecurity
No listed roles

First Polish manufacturer of cybersecurity products for industrial control systems. Developed SCADvance XP, a passive IDS for OT networks using deep packet inspection across 70+ industrial protocols.

MAW TelecomWarsaw · 51-200 employees · Communications
No listed roles

Provides military TETRA radio systems, electronic warfare equipment and cybersecurity tools to the Polish Armed Forces since 1990. Built the first military TETRA network in Poland.

PKE PolskaWarsaw · 51-200 employees · Cybersecurity
No listed roles

Defence security integrator holding NATO and EU classified information clearances. Provides perimeter security with radar, thermal imaging, CCTV analytics and counter-drone systems for military facilities and critical infrastructure across Poland.

ResQuantLodz · Quantum Technology
No listed roles

Deep-tech cybersecurity company focused on hardware implementation of post-quantum cryptography standards. Their secure element chiplet integrates NIST-selected PQC algorithms at the silicon level.

Secfense logo
SecfenseKrakow · 11-50 employees · Cybersecurity
No listed roles

Cybersecurity company building a User Access Security Broker that deploys multi-factor authentication and passwordless login across enterprise applications without code changes. Trusted by BNP Paribas Bank Polska and major Central European insurers.

SeqredGdynia · 11-50 employees · Cybersecurity
No listed roles

Provides OT, ICS and IoT cybersecurity services to industrial and critical infrastructure organisations, covering security audits, penetration testing, red team operations and NIS2 compliance.

Sonovero R&D logo
Sonovero R&DGoleniow · 1-10 employees · Quantum Technology
No listed roles

Develops quantum computing hardware and secure access platforms for military IT applications. Part of the PLN 56 million MIKOK consortium building modular quantum computer infrastructure for the Polish Armed Forces under NCRD funding.

TransbitWarsaw · 51-200 employees · Communications
No listed roles

Designs and manufactures tactical radio relay systems, UAV data links and command-and-control communications equipment for the Polish Armed Forces and NATO air defence programmes.

Vector SynergyPoznan · 51-200 employees · Cybersecurity
No listed roles

Provides security-cleared IT consultants and cyber defence tools to NATO, EU agencies and Europol. Operates the CDeX cyber-range exercise platform as a national asset.

WB Group logo
WB GroupWarsaw · 100-500 employees · Communications
No listed roles

Poland's largest private defence company building C4ISR systems, tactical communications and reconnaissance drones. Products include the FlyEye ISR drone and Warmate loitering munition.