European Defence Companies Database

1,174 companies

Develops network firewalls, endpoint protection and data encryption products for European defence, government and critical infrastructure organisations, as a subsidiary of Airbus CyberSecurity.

Size

201-500

Founded

-

Sector

Cybersecurity

Eurolink Systems provides defence and aerospace technology integration, rugged embedded electronics, RF systems, unmanned platforms, and lifecycle support for mission-critical applications.

Size

51-200

Founded

1994

Sector

Sensors & EW

Interactive Software is a Romanian defence software company developing and integrating C4I, C2, C4ISR and battle-management systems for defence and homeland security customers.

Size

11-50

Founded

-

Sector

AI & Defence Software

Aidoptation develops high-speed autonomous AI systems for physical autonomy on land, in the air and underwater, with robotics R&D and simulation-to-reality validation.

Size

11-50

Founded

2025

Sector

AI & Defence Software

Czech defence software company supplying military logistics, NATO codification and defence-standard management systems to defence departments and national codification bureaus.

Size

51-200

Founded

1989

Sector

AI & Defence Software

Builds autonomous surveillance platforms, counter-drone systems and unmanned surface vessels for border security and military force protection.

Size

51-100

Founded

2018

Sector

Sensors & EW

Designs and manufactures nanosatellites, CubeSat platforms and subsystems for defence, national security and commercial customers in over 60 countries.

Size

201-500

Founded

2007

Sector

Space & Satellites

Estonian defence robotics company building unmanned ground vehicles for NATO and allied forces. Maker of the THeMIS multi-role UGV and Type-X robotic combat vehicle, deployed by militaries in over 19 countries.

Size

100-500

Founded

2013

Sector

Ground Robotics

Builds eVTOL fixed-wing ISR drones and multi-domain autonomous systems software for NATO-aligned military forces, with over 20,000 combat flight hours logged in Ukraine.

Size

100-500

Founded

2015

Sector

Drones & UAV

Designs and manufactures submarine sonar suites, anti-submarine warfare systems and seabed surveillance technology for navies worldwide, with nearly 100 years of hydroacoustic expertise from Kiel, Germany.

Size

51-200

Founded

1926

Sector

Naval & Maritime

Designs manycore processor chips and PCIe acceleration cards for AI inference, 5G packet processing and storage acceleration in data centres and edge deployments.

Size

201-500

Founded

2008

Sector

Advanced Materials

Builds ATEX-certified ground robots for autonomous inspection, gas detection and manipulation in explosive atmospheres across oil and gas, chemical, power and emergency response sectors.

Size

51-200

Founded

2010

Sector

Ground Robotics

ACTinBlack develops lightweight night-vision systems and modular optical accessories for military, law-enforcement and security users.

Size

11-50

Founded

2013

Sector

Sensors & EW

Active Space Technologies develops high-precision electromechanical systems, structures and thermal subsystems for space, aeronautics, nuclear fusion and defence missions.

Size

11-50

Founded

2004

Sector

Space & Satellites

Aero Sentinel develops tactical unmanned aerial systems, EO/IR payloads and rugged ground control stations for defence, security and public-safety missions.

Size

-

Founded

-

Sector

Drones & UAV

Designs and integrates open-architecture naval communications systems, secure military messaging and submarine antenna solutions for navies worldwide.

Size

51-200

Founded

1971

Sector

Communications

AERTEC is an aerospace technology company with defence systems work spanning UAS platforms, GNC systems, aircraft weapon integration and advanced aerospace engineering.

Size

501-1000

Founded

1997

Sector

Drones & UAV

Aether Aeronautics designs and manufactures aerial target drones, unmanned surface vehicle targets and ATD launchers for threat simulation and training.

Size

11-50

Founded

2018

Sector

Drones & UAV

AFormX manufactures composite airframes and develops aviation simulation systems, including VR flight simulators, flight-physics models and accident-investigation animations.

Size

-

Founded

-

Sector

AI & Defence Software

Agilica develops GPS-independent ultra-wideband positioning systems for precise drone navigation, landing and tracking in GPS-denied or moving-target environments.

Size

1-10

Founded

2018

Sector

Drones & UAV

Aircision develops high-capacity free-space optical communication systems for fast-deployable, long-distance and secure wireless backhaul links.

Size

11-50

Founded

2018

Sector

Communications

Airsec designs and integrates counter-drone detection systems combining radar, RF scanning, EO/IR video analytics, command-and-control software and support services.

Size

11-50

Founded

-

Sector

Counter-Drone

Builds space surveillance and situational awareness services that track satellites, catalogue debris and prevent in-orbit collisions for satellite operators and government space agencies.

Size

51-200

Founded

2017

Sector

Space & Satellites

Altus LSA develops and manufactures dual-use unmanned aircraft systems, target drones, drone hangars and C3 mission-management software for defence, security and civil applications.

Size

11-50

Founded

-

Sector

Drones & UAV

ALX Systems designs and builds sovereign loitering-munition drones in-house, spanning airframes, avionics, propulsion, flight software and mission autonomy.

Size

11-50

Founded

-

Sector

Drones & UAV

Anywaves builds space antennas, RF payload electronics and software-defined radio products for satellites, launchers and mission-critical spacecraft communications.

Size

11-50

Founded

2017

Sector

Space & Satellites

ARACE develops long-endurance electric UAVs in Hungary for aerial mapping, security and surveillance missions, including Phoenix, Angel, Griffin Pro and Roc Pro platforms.

Size

-

Founded

-

Sector

Drones & UAV

AREX is a Slovenian defence manufacturer producing firearms, training ammunition, ammunition links, ballistic protection, explosive assemblies and precision components.

Size

-

Founded

-

Sector

Soldier Systems

Argonian develops European air-safety and UAS-management technology, including Drone Detection as a Service and the Flux U-space/UTM platform.

Size

11-50

Founded

2023

Sector

Counter-Drone

Atheras Analytics develops AI software for resilient satellite networks, forecasting outages and optimising ground-segment and gateway decisions for mission-critical satcom operations.

Size

11-50

Founded

2017

Sector

Space & Satellites

Avy builds long-range VTOL drone networks for emergency response, remote monitoring and intelligent surveillance, centered on the Aera aircraft and BVLOS operations.

Size

11-50

Founded

2016

Sector

Drones & UAV

Beyond Vision builds AI-enabled UAVs, fixed-wing VTOL aircraft, RTK systems and cloud control software for autonomous drone missions and complex operations.

Size

11-50

Founded

2013

Sector

Drones & UAV

Designs and manufactures electronic-scanning ground-based radar systems for land, coastal and aerial threat surveillance.

Size

50-100

Founded

-

Sector

Sensors & EW

C-Astral Aerospace builds fixed-wing and eVTOL unmanned aircraft systems for ISR, surveying, remote sensing and special operations missions.

Size

-

Founded

-

Sector

Drones & UAV

Cathx Ocean builds subsea imaging sensors, edge compute hardware and workflow software that turn underwater data into real-time perception and autonomy insights.

Size

11-50

Founded

-

Sector

Naval & Maritime

Builds military-grade XR headsets and simulation software for defence training across air, land and sea operations.

Size

51-200

Founded

2016

Sector

Soldier Systems

Italian industrial group providing end-to-end IoT and cybersecurity solutions for critical infrastructure, defence, and public administration sectors.

Size

201-500

Founded

2018

Sector

Cybersecurity

Network detection and response platform providing deep packet inspection for military networks and critical national infrastructure.

Size

51-200

Founded

2015

Sector

Cybersecurity

Reusable micro-launcher for European sovereign access to space, developing Maia rocket. ArianeGroup subsidiary.

Size

51-200

Founded

2022

Sector

Space & Satellites

Designs and markets highly integrated mixed-signal semiconductors, including data converter chips and custom SoCs, for defence and aerospace, communications and test and measurement applications.

Size

51-200

Founded

2015

Sector

Advanced Materials

Extended detection and response (XDR) cybersecurity platform protecting enterprise and defence endpoints against advanced threats.

Size

201-500

Founded

2010

Sector

Cybersecurity

Builds modular autonomous ground vehicles and fleet-digitisation software for Western armed forces, with systems combat-proven in Ukraine and contracted by the British Army.

Size

50-100

Founded

2021

Sector

Ground Robotics

Satellite communications company developing lightweight, portable satellite terminals that provide high-speed broadband connectivity anywhere on the planet through High Throughput Satellites.

Size

51-200

Founded

2008

Sector

Space & Satellites

Estonian shipyard building aluminum naval patrol vessels for the Estonian Navy and international customers. Delivered 200+ vessels to 20+ countries including the Navy 45 WP with remote weapon stations.

Size

51-200

Founded

1993

Sector

Naval & Maritime

UK defence technology SME building data-driven training, performance analytics and decision-support products for military organisations at the tactical edge.

Size

11-50

Founded

-

Sector

AI & Defence Software

Norwegian defence autonomy company building Valkyrie swarming software that lets unmanned systems collaborate, adapt and execute missions as intelligent teams.

Size

11-50

Founded

2023

Sector

Drones & UAV

Frankenburg Technologies builds affordable, mass-manufacturable guided interceptor missile systems and sovereign production capacity for modern air and missile defence.

Size

11-50

Founded

2024

Sector

Counter-Drone

Builds airborne air-to-air counter-UAS systems that detect, track and intercept hostile drones using networked airborne sensors and interceptors.

Size

1-50

Founded

2023

Sector

Counter-Drone