European Defence Companies Database

1,218 companies

Builds software that lets satellites detect anomalies, process sensor data onboard and maneuver autonomously without waiting on ground control.

Size

50-100

Founded

2017

Sector

AI & Defence Software

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

11-50

Founded

2001

Sector

Soldier Systems

Builds a geospatial intelligence platform that ingests drone video, satellite imagery, SAR, LiDAR and SIGINT, then automatically fuses it into a persistent 3D picture of the operational environment for military and security decision-makers.

Size

1-10

Founded

-

Sector

AI & Defence Software

Builds a synthetic battlefield platform where autonomous drones, missiles and uncrewed vehicles train and harden against adaptive threats before reaching a real conflict.

Size

-

Founded

2026

Sector

AI & Defence Software

French behavioural intelligence company building autonomous network self-awareness software for local knowledge accumulation and resilient data determinacy.

Size

1-10

Founded

-

Sector

AI & Defence Software

52 North Health is a University of Cambridge spin-out developing advanced medical devices for nuclear emergency preparedness. Selected for NATO DIANA, their ARC™ product strengthens medical resilience capability, enabling remote triaging and treatment monitoring of those at risk of radiation sickness.

Size

-

Founded

-

Sector

Soldier Systems

Vertically integrated UAS manufacturer producing fixed-wing UAVs from 4 to 150 kg MTOW with up to 12 hours endurance. Supplies the Irish Naval Service and Defence Forces with surveillance drones and develops its own PilotUS autopilot system.

Size

11-50

Founded

2016

Sector

Drones & UAV

Ravenna developer of C5ISTAR and tactical mission systems that integrate radar, sonar, electro-optical and NBCR sensors for land and maritime operations. Customers include NATO, the Italian Army, Carabinieri and Coast Guard.

Size

-

Founded

-

Sector

Sensors & EW

Composite panels and hybrid laminates manufacturer serving armoured vehicles, helicopter interiors, ship reinforcement and body armour. Based in Bra (Cuneo), with a US subsidiary in Wisconsin.

Size

11-50

Founded

-

Sector

Advanced Materials

Builds AI-powered fixed-wing military drones from a Danish HQ in Ry, including the Strike OWA loitering munition with 100 km range, the Decoy swarmable radar-signature emulator, and the Target counter-UAS training drone.

Size

1-10

Founded

2024

Sector

Drones & UAV

Builds some of the world's largest VTOL quadcopter UAVs with payload capacities from 150 kg to 1,100 kg. Signed a 2025 cooperation agreement with Finland's Patria to militarise the Thunder Wasp GT for NATO customers.

Size

11-50

Founded

2007

Sector

Drones & UAV

Hand-crafts high-performance quadcopter and multirotor drones for military and government use from its facility in Uden. Supplies the Royal Netherlands Army with Zoe M4 tactical UAVs for real-time 2D and 3D mapping in combat operations.

Size

11-50

Founded

2013

Sector

Drones & UAV

Santander-based RF specialist building solid-state power amplifiers, block upconverters, and low-noise receivers for space and defence satellite communications. Certified as a PYME Innovadora and competing with US primes in European military RF.

Size

11-50

Founded

-

Sector

Communications

Designs and operates the Pioneer-class small waterplane area twin hull USV for anti-submarine warfare, maritime ISR and critical national infrastructure monitoring, becoming the UK's first Remotely Operated Unmanned Vessel certified under Workboat Code 3 in 2025.

Size

11-50

Founded

-

Sector

Naval & Maritime

Develops VR and mixed-reality flight simulators for Eurofighter and Tornado aircrew training. A Bundeswehr partner for over 20 years, staffed by 50+ engineers including former Luftwaffe pilots.

Size

51-200

Founded

2022

Sector

AI & Defence Software

Licensed special trade company providing weapons, ammunition, anti-drone systems, unmanned combat vehicles and biometric identification devices for military and law enforcement. Operates subsidiary brands including Adler Protect and Military FutureTech.

Size

11-50

Founded

-

Sector

Soldier Systems

Lithuanian defence technology company within Teltonika IoT Group, focused on UAS development, defence integration, and industrial cooperation along NATO's Eastern Flank.

Size

1-10

Founded

2024

Sector

Drones & UAV

UK leader in AI safety, security, and assurance providing testing, evaluation, and monitoring of AI systems. Works with UK Government's AI Safety Institute and Ministry of Defence to identify AI vulnerabilities and enable safe AI deployment in critical defence environments.

Size

1-50

Founded

2020

Sector

AI & Defence Software

Develops Fenix, a software module that lets military drones execute dynamic in-motion strikes against static and moving targets using free-fall munitions or rocket-propelled warheads. Founded by an ex-Norwegian Army engineer who previously worked at Kongsberg Defence & Aerospace.

Size

1-10

Founded

-

Sector

Drones & UAV

Geospatial intelligence and satellite Earth observation data processing for defence and space agencies. Operates multi-petabyte archives and HPC clusters for ESA's Sentinel ground segment and is developing dual-use ISR analytics for a NATO country.

Size

11-50

Founded

2016

Sector

Space & Satellites

Full-stack photonic quantum computing company developing quantum technologies for defence, aerospace, cybersecurity and communications applications. Provides quantum computing platforms, quantum communication systems, and quantum cryptography solutions.

Size

1-50

Founded

2019

Sector

Quantum Technology

Developer of modular military aircraft systems featuring common core fuselage with interchangeable components for training and operational roles. Creates advanced jet trainers, basic trainers, and light attack variants with digital engineering and reconfigurable avionics.

Size

1-50

Founded

2015

Sector

Advanced Materials

Builds modular aerial robots around an in-house omnidirectional propulsion system that decouples thrust from orientation, aimed at high-speed drone interception. Raised €5 million in March 2026 to move from prototype to production.

Size

11-50

Founded

2020

Sector

Drones & UAV

Bulgarian unmanned aerial vehicle manufacturer producing fixed-wing drone platforms for precision farming, construction mapping, and military reconnaissance and security.

Size

-

Founded

-

Sector

Drones & UAV

Builds the first software-defined, CMOS-native hyperspectral imaging chip with sub-10nm spectral accuracy, small enough for wearables and smartphones but designed to detect concealed threats and substances for defence customers. Raised €5.6M in September 2025 and won a Swedish Defence Agency innovation contract in November 2025.

Size

11-50

Founded

-

Sector

Sensors & EW

Engineering group building simulation and training systems, embedded deep-learning software and space situational awareness tools for defence. Customers include the French Ministry of Defence, NATO, MBDA, Naval Group, Thales and Airbus Defence & Space.

Size

51-200

Founded

2003

Sector

AI & Defence Software

Czech Technical University spin-off building autonomous UAS software for tactical military operations, aerial surveillance, and UTM integration. Develops multi-agent coordination systems for heterogeneous fleets of fixed-wing and VTOL drones.

Size

11-50

Founded

-

Sector

Drones & UAV

Madrid-based defence SatCom integrator supplying X, Ka, and Ku band satellite terminals for vehicular, naval, and aeronautical military platforms. Also builds RF frequency inhibitors, tactical LTE demonstrators, and command and control systems.

Size

11-50

Founded

-

Sector

Communications

After-action analysis software for armed forces, replaying exercises across every data source to extract tactical patterns. Built in Finland by soldiers for classified, air-gapped environments with no transatlantic dependencies.

Size

1-10

Founded

-

Sector

AI & Defence Software

AILAND Systems develops autonomous drones and robotic platforms for situational awareness, EOD and military field operations.

Size

11-50

Founded

-

Sector

Drones & UAV

Simulation and synthetic data generation platform for training and testing autonomous systems across maritime, aerial and land domains, used by defence customers to validate AI models for mission-critical operations. A Helsinki-based spin-off whose fastest-growing vertical is defence.

Size

11-50

Founded

-

Sector

AI & Defence Software

Acoustic scoring system manufacturer for live-fire air-to-air, ground-to-air and air-to-ground training. Miss Distance Indicator and LOMAH products sold to military customers in more than 30 countries since 1956.

Size

11-50

Founded

1956

Sector

Sensors & EW

German tactical drone manufacturer delivering mini and micro UAV systems for military, government and security missions, including Bundeswehr-certified reconnaissance platforms.

Size

11-50

Founded

2005

Sector

Drones & UAV

Airvolute is a deep tech company providing cutting-edge hardware and software solutions for AI-driven autonomous unmanned systems. Their flagship DroneCore open-architecture autopilot platform integrates CubePilot flight controllers with NVIDIA Jetson computing modules, utilized by NATO members and leading aerospace and defence companies for autonomous missions.

Size

-

Founded

2020

Sector

Drones & UAV

Develops tactical airlift solutions and VTOL (Vertical Take-Off and Landing) aircraft for defence, civil safety, and security applications. Creates cost-effective helicopter alternatives for military logistics, medical evacuation, and cargo transport.

Size

1-50

Founded

2024

Sector

Drones & UAV

Photonic computing chips processing data at the speed of light for high-performance defence AI and signal processing.

Size

11-50

Founded

-

Sector

Advanced Materials

Develops laser-based quantum random number generators (QRNG) for encryption and secure communications. A DTU spin-out founded in 2022, it builds on more than 20 years of quantum communication research at the Technical University of Denmark.

Size

1-10

Founded

2022

Sector

Quantum Technology

Vitoria-based cybersecurity company that started with robot pen-testing and now builds CAI, an agentic AI platform for offensive and defensive security operations. Selected for NATO's DIANA innovation programme.

Size

11-50

Founded

2017

Sector

Cybersecurity

Designs and manufactures tactical fuel-powered UAV helicopters used for maritime security, border control, and observation missions. Platforms deployed by defence customers in over 12 countries including Hungary, Greece, and Israel.

Size

11-50

Founded

2014

Sector

Drones & UAV

Pordenone-based manufacturer of light aircraft and military UAVs since 1999, producing the Strix-DF and Strix-C mini tactical systems deployed by the Italian Air Force in Afghanistan. Acquired by RedFish LongTerm Capital in October 2025 for €4 million.

Size

11-50

Founded

1999

Sector

Drones & UAV

Lithuanian high-precision laser optics and optical coatings manufacturer serving defence, medical, semiconductor, and industrial applications from facilities in Vilnius and Boulder, Colorado.

Size

51-200

Founded

1996

Sector

Sensors & EW

Latvia's only certified manufacturer of military small-arms ammunition, producing 32 product lines from 9x19mm to .50 BMG. NATO AQAP 2110 certified and designated a national security entity. Acquired by Scandinavian Astor Group in 2025.

Size

11-50

Founded

2014

Sector

Soldier Systems

Designs and manufactures military flight training devices, aerospace medicine systems, and visual simulation technology. Selected supplier of Airbus Helicopters, producing EASA-certified H145M mission trainers and spatial disorientation trainers deployed by NATO air forces.

Size

51-200

Founded

-

Sector

AI & Defence Software

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