European Defence Companies Database

1,174 companies

Designs and manufactures bespoke lithium-ion batteries and charging systems for military platforms, EOD robots, unmanned systems and defence prime contractors across NATO.

Size

11-50

Founded

-

Sector

Advanced Materials

Builds chip-based quantum key distribution (QKD) and quantum random number generation (QRNG) hardware for securing defence, telecoms and critical infrastructure against quantum-era threats.

Size

11-50

Founded

2016

Sector

Quantum Technology

Uses satellite imagery and AI to monitor vegetation, pipeline and supply chain risks across critical infrastructure networks.

Size

51-200

Founded

2018

Sector

Space & Satellites

Maritime connectivity company building AI-driven 5G mesh networks for offshore, autonomous and contested environments. Selected for NATO DIANA Mission Track in 2026.

Size

11-50

Founded

-

Sector

Communications

Builds GPS-independent autonomy software for drones, enabling UAVs to navigate and operate in GNSS-denied and electronically jammed environments using computer vision and onboard AI.

Size

1-10

Founded

2024

Sector

Drones & UAV

Europe's leading open-market manufacturer of navigation-grade accelerometers and tactical-grade Coriolis vibratory gyroscopes. Produces inertial sensors from a 6,000 m2 cleanroom facility in Dublin for defence, aerospace, space, and maritime applications.

Size

51-200

Founded

2011

Sector

Sensors & EW

Rome-based microwave and microelectronics SME designing passive, active and digital RF components for defence, space and telecommunications customers. Founded and directed by engineers from Selenia, Elettronica and Alenia Spazio.

Size

11-50

Founded

-

Sector

Sensors & EW

Spanish satellite network software specialist focused on interference management, signal monitoring, and electronic warfare tools for defence and commercial customers. Over 30 years building VSAT deployment and link budget solutions for governments and telcos worldwide.

Size

51-200

Founded

1990

Sector

Communications

INVISIO develops tactical communications and hearing-protection systems for defence and public-safety teams operating in high-noise mission environments.

Size

201-500

Founded

-

Sector

Communications

Inzpire provides defence training, mission systems and operational support for military aviation, battlespace management and synthetic training programmes.

Size

201-500

Founded

-

Sector

AI & Defence Software

Production, servicing, maintenance, repair, and modernization of military and specialized vehicles. Manufactures mechanical components, assembly units, and complete vehicle prototypes for the Slovak defence sector.

Size

11-50

Founded

2004

Sector

Ground Robotics

Aprilia developer of intelligence and security platforms for defence and law enforcement agencies, including MEDUSA open-source intelligence, GENESI lawful interception, AQUA maritime intelligence and DEMETRA cyber threat detection. Operates in over 30 countries.

Size

51-200

Founded

-

Sector

Cybersecurity

Kista-based infrared detector manufacturer and Europe's sole producer of T2SL and small-pitch QWIP cooled detectors, with resolutions up to 1280x1024 used in defence, space, and gas detection systems. Spun out of a Swedish government research institute in 2007.

Size

11-50

Founded

2007

Sector

Sensors & EW

Vertically integrated manufacturer of infrared optical components and thermal imaging products for aerospace and defence. Subsidiary of LightPath Technologies, producing MWIR and LWIR lens assemblies from its Riga facility.

Size

51-200

Founded

-

Sector

Sensors & EW

Varese manufacturer of RF communication and datalink systems for manned and unmanned aircraft, ground control stations and satcom. Founded in 1984 and supplies military and law enforcement customers.

Size

-

Founded

1984

Sector

Communications

Italian space SME active since 2005 in satellite ground segment, earth observation, propulsion systems and avionics with defence customers. Designs control stations and instruments for satellite communication and remote sensing missions.

Size

11-50

Founded

2005

Sector

Space & Satellites

Defence modelling and simulation SME founded in 2021 by Italian Army generals and aviation pilots, providing mission training simulators (VBS4, JTLS, JCATS, EADSIM) and the AI-powered Big Data Guard situational awareness platform. Based in Casalecchio di Reno near Bologna.

Size

11-50

Founded

2021

Sector

AI & Defence Software

Designs and manufactures blast-proof containers, ammunition disposal systems and CBRN transport devices for military and law enforcement. Over 38 years of experience, with products deployed in 39 countries and full NATO AQAP quality certification.

Size

51-200

Founded

-

Sector

Advanced Materials

UK radiation detection and shielding manufacturer, co-developer with AWE of the GMS595 gamma dose-rate monitor — the most sensitive gamma monitor available, cutting CBRN response time from two minutes to two seconds.

Size

11-50

Founded

1975

Sector

Sensors & EW

Czech C4ISR and electronic warfare company developing ISRMAN, SYMON/LEMON COMINT-ELINT systems and the ANDROMEDA counter-drone suite. Combat-proven with the Czech Armed Forces and supplier to NATO customers.

Size

11-50

Founded

-

Sector

Sensors & EW

Value-added distributor of military communications, tactical radios, SATCOM, optronics and night vision devices. Serves as MRO partner to the Bundeswehr for rescue equipment, NVGs and military radios since 1992.

Size

11-50

Founded

1992

Sector

Communications

Manufactures precision carbon fibre components for military aircraft, helicopters, motorsport and industrial systems from a facility in Avesta. Founded in 2000 and now part of Scandinavian Astor Group.

Size

1-10

Founded

2000

Sector

Advanced Materials

Kappa Optronics develops certified camera and vision systems for aviation, defence, UAV/UAS, situational awareness and rugged monitoring applications.

Size

51-200

Founded

-

Sector

Sensors & EW

Satellite SAR data analytics company using AI to deliver actionable intelligence for defence situational awareness and environmental monitoring.

Size

1-50

Founded

2015

Sector

Space & Satellites

Kelluu delivers high-resolution environmental data using autonomous, emission-free airships, creating digital twins to help businesses and governments make better decisions. Provides data-as-a-service with high-resolution (1px/1cm) aerial data for environmental monitoring, geospatial mapping, and creating digital twins of real-world environments.

Size

11-50

Founded

2018

Sector

Drones & UAV

Warsaw-based defence IT company building battlefield management systems, secure communications and laser warning receivers for the Polish Armed Forces. Its HEKTOR BMS software is deployed in two Polish military subunits and complies with NATO JIPS interoperability standards.

Size

11-50

Founded

2003

Sector

AI & Defence Software

Irish tactical-edge communications company building rugged Voyager compute, networking and multi-enclave systems for deployed government and defence users, now part of Anduril.

Size

51-200

Founded

-

Sector

Communications

Helsinki-based FPV drone maker building combat systems for NATO defence forces, border guards and law enforcement. Team combines engineering, elite FPV piloting and battlefield experience, and runs the Kolibri Drone Academy for combat pilot training.

Size

1-10

Founded

-

Sector

Drones & UAV

Lithuanian armored vehicle manufacturer producing military-grade ballistic protection, armored personnel carriers, and tactical vehicle upgrades.

Size

1-10

Founded

2022

Sector

Soldier Systems

Develops AI-powered onboard satellite processors that analyse Earth observation data in orbit, reducing dependence on ground stations. The Leopard data processor is used by ESA for in-orbit computing.

Size

51-200

Founded

2016

Sector

Space & Satellites

Estonian IoT solutions company developing connected devices and autonomous platforms for aerospace, logistics, marine, and defence applications.

Size

11-50

Founded

2013

Sector

Drones & UAV

Croatian manufacturer of tactical vests, plate carriers, backpacks and duty gear supplied to the Croatian MoD and MoI plus customs and police forces in Switzerland, Germany and Portugal. Employs around 150 people and ships to 50+ countries under the Kroko Tactical brand.

Size

51-200

Founded

1964

Sector

Soldier Systems

Kseonics Technology builds drone-detection and electronic-warfare test equipment, including the KSEON-L detector for identifying UAV control frequencies.

Size

1-10

Founded

-

Sector

Counter-Drone

Autonomous in-orbit satellite servicing and life extension technology for defence and commercial constellations.

Size

-

Founded

-

Sector

Space & Satellites

Landguard Systems designs and manufactures specialist ISTAR radio systems, tracking devices and software-defined radios for government, defence and law-enforcement customers.

Size

11-50

Founded

-

Sector

Communications

Developer of intelligence software for the defence and security sector, including the Risk Advisor asset-risk platform and an organization intelligence tool that maps institutions and networks from open-source data. Based in Gardone Val Trompia.

Size

1-10

Founded

-

Sector

AI & Defence Software

Romanian satellite and 5G non-terrestrial network engineering company building the CELEOS multi-orbit channel emulator and FLEX SPACE 5G NTN testbed. Supports secure dual-use communications and trains officers at Romania's Nicolae Bălcescu Land Forces Academy.

Size

11-50

Founded

-

Sector

Communications

Develops precise indoor and outdoor positioning systems using proprietary algorithms and rugged hardware for defence and security applications. Supplies Rheinmetall and ARX Robotics with radio-based position tracking for GPS-denied environments.

Size

11-50

Founded

2022

Sector

Sensors & EW

Develops quantum cybersecurity solutions through quantum key distribution technology. Provides unconditional security for communications using quantum physics principles.

Size

1-10

Founded

-

Sector

Quantum Technology

Naval launch and recovery systems for variable depth sonars, towed array sonars, AUVs and mission modules. Supplies handling equipment for anti-submarine warfare and mine countermeasures on the Visby-class corvette and other naval platforms.

Size

51-200

Founded

1909

Sector

Naval & Maritime

Develops AR/VR display technology including holographic and light field displays. Creates next-generation immersive visualization systems for professional applications.

Size

11-50

Founded

2014

Sector

Soldier Systems

Helsinki University spin-off developing Biodecon, a patented non-toxic decontamination solution for chemical and biological warfare agents including Sarin, Mustard Gas, VX and bio agents. Developed with the Finnish Defence Forces and the VERIFIN chemical weapons verification institute.

Size

1-10

Founded

-

Sector

Advanced Materials

Provides offline data transfer solutions enabling secure data exchange without internet connectivity. Specializes in air-gapped data transfer systems for sensitive environments.

Size

11-50

Founded

2021

Sector

Cybersecurity

UK counter-drone company building the Air Intelligence System with PDAR passive RF detection (70 MHz to 6 GHz), Hera long-range cameras, Apollo acoustic direction finding, and Orion autonomous drone defeat effectors. Clients include the British Royal Navy, MOD and Civil Aviation Authority.

Size

11-50

Founded

-

Sector

Counter-Drone

Secure messaging platform built for government and military use. Delivers end-to-end encryption, post-quantum cryptography, zero-trust architecture and on-premise deployment for classified communications. DEFINE Accelerator Fall '24 cohort.

Size

1-10

Founded

-

Sector

Communications

Prague-based builder of autonomous defence systems including the MTS one-way attack fixed-wing UAS, the HORNET autonomous UGV and MEMS inertial navigation units for GNSS-denied environments. Part of the LPP Holding with a drone manufacturing site in Pardubice.

Size

51-200

Founded

-

Sector

Drones & UAV

Lithuanian manufacturer of combat-tested FPV drones and integrated defence solutions combining radar networks, perimeter sensors, anti-drone systems, and C4 command centers.

Size

1-10

Founded

2022

Sector

Drones & UAV