European Defence Companies Database

1,174 companies

Develops musculoskeletal simulation software used by engineers, biomechanists and researchers in defence, orthopedics, automotive and ergonomics to model how the human body interacts with products and equipment.

Size

1-50

Founded

2001

Sector

Soldier Systems

Designs, builds and operates small satellites in-house, from Earth observation constellations to deep space microsatellite missions and human spaceflight payloads.

Size

201-500

Founded

2008

Sector

Space & Satellites

Develops and manufactures ammunition, small arms, grenade launchers, loitering munitions and FPV drones for NATO armed forces, with demilitarization and munitions recycling services alongside production.

Size

11-50

Founded

2022

Sector

Soldier Systems

Provides drone-based unexploded ordnance detection using geomagnetic sensors, serving infrastructure and construction clients and the German Bundeswehr with a service up to 10 times faster than conventional ground-based surveying.

Size

11-50

Founded

2019

Sector

Drones & UAV

Designs and manufactures aviation safety seats, parachute systems, CBRN protective equipment and blast-protected vehicle seating for military and aerospace customers worldwide.

Size

201-500

Founded

1919

Sector

Soldier Systems

Builds quantum-safe encryption software that protects government, defence and telecoms networks from current cyber threats and future quantum computing attacks.

Size

50-100

Founded

2021

Sector

Quantum Technology

UK counter-UAS company building HARK acoustic sensors that detect, classify and localise drones with edge processing and passive battlefield acoustic arrays.

Size

1-10

Founded

-

Sector

Counter-Drone

Developer of AirHUD, a patented augmented reality heads-up display that lets drone pilots see their aircraft beyond visual line of sight, and AirSkill, a VR drone pilot simulator. Customers include Dutch Police, Pirkanmaa Rescue Department and military drone operators across Europe.

Size

11-50

Founded

-

Sector

Drones & UAV

Polish manufacturer of airdrop-capable military vehicles and optionally-manned platforms for the Polish Armed Forces. Co-developed the TAERO unmanned ground vehicle for airborne troops, which won a State Security Leader 2023 award. Produces the AERO line of airmobile 4x4 vehicles from its Siedlce facility.

Size

11-50

Founded

-

Sector

Ground Robotics

Builds counter-drone detection and jamming systems under the MADDOS brand, combining passive RF sensors, 4D radar and jammers with own-manufactured VTOL observation drones. Active in the C-UAS market since 2015.

Size

11-50

Founded

2015

Sector

Counter-Drone

Vicenza company developing plug-and-play 4G and 5G tactical network modules for military vehicles, drones, tactical backpacks and naval platforms, with NATO interoperability and encrypted communications.

Size

-

Founded

-

Sector

Communications

Data analytics software for defence and government intelligence, specialising in risk identification from structured and unstructured sources. Participates in three European Defence Fund projects including naval superiority (E-Nacsos), AI for defence (Koios), and explosive detection (Convoy).

Size

1-10

Founded

-

Sector

AI & Defence Software

Advanced propulsion and rocket technology for defence and space applications. NATO DIANA 2025 cohort member.

Size

-

Founded

-

Sector

Advanced Materials

Biotechnology company developing nature-inspired safe and environmentally sustainable Pathogen Capture Technology (PCT) to protect humans and animals from pathogens. Technology developed in collaboration with Defence Forces Ireland and Czech University of Defence.

Size

1-50

Founded

2012

Sector

Soldier Systems

Builds the Arbit Data Diode and Trust Gateway for cross-domain network segmentation, certified to Common Criteria EAL7+ and accredited for NATO COSMIC TOP SECRET and EU TOP SECRET data transfer. Founded in Hvidovre in 2006.

Size

11-50

Founded

2006

Sector

Cybersecurity

Advanced materials company developing high-performance ceramic matrix composites (CMCs) using innovative melt infiltration process. Creates Carbeon carbon-ceramic components for aerospace and defence applications including nozzles, airframes, and thermal protection systems.

Size

1-50

Founded

2018

Sector

Advanced Materials

Manufactures survival and protection equipment for defence and security forces, including CBRN suits and masks, ballistic vests, and personnel parachutes and airdrop systems. Strategic supplier to the Italian Ministry of Defence, also building atmospheric re-entry and planetary landing systems for space.

Size

51-200

Founded

-

Sector

Soldier Systems

Medical technology company developing emergency tourniquet systems for military and civilian trauma care. Uses pull-cord mechanism for rapid deployment to stop lethal hemorrhage in extremities. Works closely with Norwegian Defence Research Establishment.

Size

1-50

Founded

2016

Sector

Soldier Systems

Estonian unmanned ground vehicle developer building autonomous robotic platforms for military logistics, reconnaissance, and combat support.

Size

11-50

Founded

2024

Sector

AI & Defence Software

Castellón-based space propulsion startup developing green monopropellant thrusters for satellites based on hydrogen peroxide fuel. Secured €14.5M from the European Innovation Council Accelerator to scale its 5N thruster product line.

Size

11-50

Founded

2020

Sector

Space & Satellites

Developer and manufacturer of next-generation neutron and gamma radiation detection systems using compressed noble-gas technology. Creates radiation portal monitors, drone-based detection systems, and mobile detection units for homeland security and defence applications.

Size

1-50

Founded

2007

Sector

Sensors & EW

Nordic defence and law-enforcement systems supplier founded in 1996, now part of the Defensor Group. Operates its own ATX Training facility in Kungsbacka and builds and integrates C-UAS and tactical equipment for Nordic military and police customers.

Size

1-10

Founded

1996

Sector

Counter-Drone

R&D and production company manufacturing military containers, air conditioning and filter-ventilation systems, power generators and vehicle modernisation kits for the Polish Armed Forces since 1990. Specialises in command post containers and combat vehicle upgrades.

Size

51-200

Founded

1990

Sector

Communications

Romanian-Greek deep tech SME founded in 2020, specialising in RF hardware, sensors and AI. Coordinator of the EU EDF AVALON project developing high-bandwidth underwater wireless optical communications for military use.

Size

1-10

Founded

2020

Sector

Communications

Defence technology company designing and manufacturing military-grade unmanned ground vehicles (UGVs) capable of performing various combat support functions. UGVs tested with Estonian Defence Forces and deployed in Ukraine for battlefield medical evacuation.

Size

1-50

Founded

2024

Sector

Ground Robotics

Space communications company developing highly secure laser-based telecommunication systems for aerospace, defence and governmental applications. Creates license-free direct-to-Earth optical data downlink systems for LEO satellites. Selected for NATO DIANA program.

Size

1-50

Founded

2019

Sector

Space & Satellites

Produces space-grade deployable booms, antennas, actuators and subsurface sampling devices for ESA and international missions. Founded in 2013 as a Warsaw-based specialist in compact, lightweight space mechanisms.

Size

11-50

Founded

2013

Sector

Space & Satellites

Produces the A1-CM Furia ISTAR drone (50 km range, 3-hour endurance) and ST-35 Silent Thunder loitering munition, both adopted by the Armed Forces of Ukraine. Operating since 2013 with 20+ state defence order contracts completed.

Size

51-200

Founded

2013

Sector

Drones & UAV

Pioneering atomic-scale advanced manufacturing company utilizing Digital Atomic Layer Processing (DALP) technology for rapid innovation across microelectronics value chain. Enables prototyping and manufacturing of micro and nanodevices for optics, photonics, MEMS/sensors.

Size

1-50

Founded

2018

Sector

Advanced Materials

Portuguese computing and monitoring platform maker operating the National Operations Center for Space Debris tracking under contract with the Ministry of Defence. Member of the EMISSARY consortium developing military Space Situational Awareness C2 software with €100M European Defence Fund backing.

Size

11-50

Founded

2021

Sector

Space & Satellites

Verona company developing edge-AI hardware and software for defence and autonomous systems. Products include the Hephaestus processor for AI inference and training and the Eagle software stack, built without third-party components for European technological sovereignty.

Size

-

Founded

-

Sector

AI & Defence Software

London defence startup building Chimaera counter-UCAV autonomous defence system, Arachnet jam-resistant tactical mesh network, and QCER RF energy-harvesting module. Selected for NATO DIANA 2026 cohort in advanced communications.

Size

1-10

Founded

2025

Sector

Counter-Drone

Software-based live training tools for NATO armed forces, focused on anti-tank training for forested and arctic environments. Founded in 2023 by gaming industry veterans in Riihimäki's defence tech cluster.

Size

1-10

Founded

2023

Sector

AI & Defence Software

Palacký University Olomouc spin-out commercialising SC-GN3 nitrogen-doped graphene electrode material for high-density supercapacitors, with 170 Wh/l energy density aimed at aerospace and defence payloads. Selected for the NATO DIANA 2025 accelerator cohort.

Size

1-10

Founded

-

Sector

Advanced Materials

All-in-one SASE cybersecurity and SD-WAN platform combining network security, data encryption, and XDR threat detection. Won Belgium's inaugural START2DEF defence innovation challenge in the cybersecurity for critical infrastructure category.

Size

11-50

Founded

-

Sector

Cybersecurity

Lithuanian manufacturer of thermal imaging cameras and surveillance systems for security, monitoring, and defence applications.

Size

11-50

Founded

2011

Sector

Sensors & EW

Czech ICT integrator delivering NATO-certified secure voice, data, cyber and unified communications infrastructure for the Czech MoD, state administration and critical infrastructure operators. Founded in 1994 and partnered with the University of Defence in Brno.

Size

51-200

Founded

1994

Sector

Communications

Designs, develops and manufactures advanced small unmanned aerial systems (UAS/drones) for government and industrial customers requiring intelligence and data gathering tools in challenging environments. Specialized in military drones with focus on ISR capabilities.

Size

1-50

Founded

2017

Sector

Drones & UAV

Manufactures Lithuania's first domestically produced armoured vehicles. The Taurus line meets NATO STANAG 4569 ballistic and blast protection standards with 80 per cent local content. Production capacity reaches 120 vehicles per year from the Panevezys plant.

Size

11-50

Founded

-

Sector

Ground Robotics

Rome-based aerospace startup founded in 2017 developing reusable aerial target drones for cost-efficient counter-UAS training. Its AY-44Q Zombie platform withstands 10+ engagements before full overhaul, addressing the cost of live-fire C-UAS exercises.

Size

1-10

Founded

2017

Sector

Drones & UAV

Vigo-based cybersecurity company building SafeDoor, a hardware device that protects computers against USB-vector attacks across software, hardware and electrical layers. Customers include Spain's Ejército de Tierra, nuclear installations and critical infrastructure operators.

Size

11-50

Founded

2018

Sector

Cybersecurity

Manufactures military training simulators for tanks, armoured vehicles, naval systems and artillery. Supplies Leopard 2A4/2A5 tank simulators for the Polish Armed Forces and partners with Krauss-Maffei Wegmann.

Size

51-200

Founded

-

Sector

AI & Defence Software

Romanian UAV pioneer producing aerial platforms since 2004, with a product line covering the electric Hirrus reconnaissance drones, the Signus tactical series up to 150 kg MTOW, and the Quarrus aerial target drones used for ground-to-air artillery and missile training. Achieved NATO recognition for STANAG 4609 implementation in 2017.

Size

11-50

Founded

2004

Sector

Drones & UAV

Drone manufacturer that has supplied target drones to the Finnish Defence Forces since 1968 and now builds the Boxer Hybrid, a gasoline-electric octocopter with two-hour flight times and a 5 kg payload. Has delivered more than 1,000 target drones for military use.

Size

1-10

Founded

1968

Sector

Drones & UAV

Research and production enterprise manufacturing precision navigational, measuring and control instruments for military aviation and defence applications. Member of the Polish Chamber of National Defence Manufacturers.

Size

51-200

Founded

-

Sector

Sensors & EW

Milan space company founded in 2015 developing DeCAS, a patented debris collision alert system that tracks and predicts the re-entry footprint of fragmenting satellites and launchers. Alerts civil and military aviation and critical-site safety agencies in real time.

Size

1-10

Founded

2015

Sector

Space & Satellites

Specializes in photonic, laser, fiber-optic and electrical/electronic solutions for aerospace, defence and space harsh environments. Provides high-quality engineered photonic solutions including fiber optic cable assemblies, free space optics, and optical components.

Size

-

Founded

2005

Sector

Sensors & EW

Develops OT and industrial control system cybersecurity products including Dot (asset discovery), Care (risk assessment) and Optics (pre-incident threat vector analysis) for critical national infrastructure operators. Spun out of Cardiff University research and selected for the AWS European Defence Accelerator.

Size

1-10

Founded

-

Sector

Cybersecurity