European Defence Companies Database

1,190 companies

Designs and manufactures space-qualified optical payloads, laser communication terminals and ground stations for Earth observation, space surveillance and secure satellite communications.

Size

51-200

Founded

2009

Sector

Space & Satellites

Munich AI company building decentralized AI-agent swarms for autonomous mission planning, mesh networking and resilient satellite operations in contested environments.

Size

1-10

Founded

-

Sector

AI & Defence Software

Builds FEEP-based electric propulsion systems for small satellites, enabling constellation deployment, collision avoidance, station keeping and deorbiting throughout the entire mission lifetime.

Size

51-200

Founded

2018

Sector

Space & Satellites

Luxembourg space communications company developing Cyclops laser links for fast, secure satellite-to-ground data transfer in contested environments.

Size

11-50

Founded

-

Sector

Space & Satellites

Provides lifecycle management, maintenance, repair and overhaul of armoured and combat vehicles including CV9035 infantry fighting vehicles and Patria XA-180 APCs for the Estonian and Latvian Defence Forces. ISO 9001 and AQAP 2110 certified.

Size

11-50

Founded

2017

Sector

Soldier Systems

Develops controllable multispectral camouflage, signature-management and decoy systems for armoured vehicles and ground forces. Selected by the European Defence Fund to develop adaptive multispectral camouflage as part of a European tank programme spanning 19 countries.

Size

1-10

Founded

-

Sector

Advanced Materials

Estonian AI company developing autonomous vessel technology with real-time decision-making capabilities for maritime operations and defence applications.

Size

11-50

Founded

2019

Sector

Naval & Maritime

Space propulsion startup founded in 2019 near Rome developing water-electrolysis micro thrusters for satellites. Partnered with Thales Alenia Space Italia and backed by ESA BIC Lazio, with patents granted in the EU, Italy, India and Japan.

Size

11-50

Founded

2019

Sector

Space & Satellites

Bari startup building software-defined autonomous surface vessels and AI information intelligence platforms for maritime operations. Targets persistent ISR and patrol missions and raised 3.6 million euro in pre-seed funding in 2026. Founded in 2025.

Size

1-10

Founded

2025

Sector

Naval & Maritime

Polish environmental monitoring platform deploying proprietary USV drones, ROV underwater drones, AI-powered cameras and sensor buoys for waterway surveillance, critical infrastructure protection and environmental threat detection.

Size

1-10

Founded

-

Sector

Naval & Maritime

UK uncrewed systems specialist delivering the DART 250 one-way attack drone under a £7.5 million MoD contract. The system has a 250 km range and flies in terrain-following mode at 400+ km/h for land and maritime strike missions.

Size

11-50

Founded

-

Sector

Drones & UAV

Designs and manufactures tactical drones and unmanned systems for defence and security applications. Specializes in advanced UAV platforms for military and surveillance operations.

Size

11-50

Founded

2021

Sector

Drones & UAV

Develops military electric vehicles and specialized defence mobility solutions. Creates advanced electric vehicle platforms designed for military and defence applications.

Size

1-10

Founded

2020

Sector

Ground Robotics

Designs and manufactures UAV structures, autonomous control systems and stabilised sensor gimbals. Has delivered over 110 target drones to the Polish Armed Forces.

Size

11-50

Founded

2001

Sector

Drones & UAV

Designs, builds and operates manned and unmanned submersibles for military and commercial markets, including extra-large autonomous test submarines awarded a £1 million DASA contract for the Royal Navy. Operates from Plymouth with a sister facility in Round Rock, Texas.

Size

51-200

Founded

-

Sector

Naval & Maritime

Manufactures stainless steel defence components, special machine assemblies and tank track maintenance systems in Saxony. Supplies armoured vehicle parts and custom defence solutions to the Bundeswehr.

Size

11-50

Founded

2010

Sector

Soldier Systems

Barcelona spinout developing multi-frequency microwave radars, radiometers, and GNSS reflectometers for airborne and space platforms. Builds the RF front-end for the 3Cat-5/A satellite's FMPL-2 payload and a ground-based SAR for surveillance through dense vegetation.

Size

11-50

Founded

-

Sector

Sensors & EW

Creates augmented reality solutions for tactical training and military simulation applications. Provides AR-based training systems for defence and law enforcement sectors.

Size

1-10

Founded

2021

Sector

Soldier Systems

Builds safety-critical on-board software for ESA satellite missions including PROBA 3, Comet Interceptor and ARIEL. First company to use Rust for real-time operating systems in space-grade processors.

Size

11-50

Founded

-

Sector

Space & Satellites

Manufactures quantum deformation sensors using nanoparticle technology for ultra-sensitive strain detection. Provides quantum sensing solutions for structural monitoring.

Size

11-50

Founded

2009

Sector

Quantum Technology

Royal Military Academy spin-off developing next-generation energetic materials based on nanoporous carbon technology. Produces explosives, propellants, and pyrotechnics for defence and aerospace with exclusive RMA patent licence.

Size

1-10

Founded

2023

Sector

Advanced Materials

Develops maritime drone platforms and autonomous systems for naval and commercial marine applications. Specializes in unmanned maritime vehicles for surveillance.

Size

11-50

Founded

-

Sector

Naval & Maritime

Only privately-owned company in Poland certified to maintain and service Mi-2 military helicopters. Provides avionics modernisation, navigation and radar upgrades for the Polish military fleet.

Size

11-50

Founded

-

Sector

Sensors & EW

Compact eavesdropping-secure satellite communication using software-defined radios and MIMO antenna technology. Universität der Bundeswehr München spin-off, winner of the CPM Innovation Award 2025.

Size

1-10

Founded

2018

Sector

Communications

Latvian unmanned surface vehicle manufacturer engineering advanced USVs and composite solutions for critical maritime defence and civilian missions.

Size

-

Founded

2025

Sector

Naval & Maritime

Develops non-lethal law enforcement technologies and crowd control solutions. Provides advanced non-lethal weapons and security equipment for law enforcement agencies.

Size

1-10

Founded

2016

Sector

Soldier Systems

Manufactures ultra-compact man-portable night vision goggles and thermal devices for land, airborne, and amphibious forces. Standard-issue supplier to the Spanish Armed Forces, with exports expanding across NATO, Asia, and LATAM.

Size

11-50

Founded

-

Sector

Soldier Systems

Turin-area OEM designing and manufacturing multirotor and VTOL unmanned aerial systems with proprietary avionics and command software. Provides ISR for the Italian State Police and critical infrastructure inspection. Founded in 2006.

Size

-

Founded

2006

Sector

Drones & UAV

R&D engineering firm developing wireless passive sensors for temperature and deflection measurement, including high-temperature remote sensing systems. Works on defence and CBRN applications with European research consortia.

Size

1-10

Founded

-

Sector

Sensors & EW

Danish Ka-band radar manufacturer specialising in weapon scoring, fragmentation analysis, and counter-UAS. Builds the ABISS battlefield scoring system, the WFMS warhead fragmentation measurement system, and contributes Ka-band tech to the E-CUAS counter-drone project.

Size

11-50

Founded

-

Sector

Sensors & EW

Designs and builds high-security protective shelters, EMP-shielded containers and secure data centres, including the SSK 35A modular shelter rated against 155mm artillery fragmentation and NBC threats. Astor Group associated company headquartered in Linköping.

Size

11-50

Founded

-

Sector

Advanced Materials

Builds frontline-proven fixed-wing unmanned aircraft systems from Værløse, including the ASTERO ISR long-loiter silent reconnaissance drone used by special forces and the RAPTOR multi-role explosive attack drone with three-phase electronic warfare countermeasures.

Size

11-50

Founded

-

Sector

Drones & UAV

Manufacturer of the NX70 micro reconnaissance drone, with over 440 units delivered to the French armed forces. Designs and produces sub-1kg military UAVs with encrypted datalinks at its facility in Aix-en-Provence since 2006.

Size

11-50

Founded

2006

Sector

Drones & UAV

Lithuanian IT services group providing software development, data digitization, and IT infrastructure management for public sector and defence organizations across 50+ countries.

Size

11-50

Founded

2004

Sector

AI & Defence Software

Aerospace division of NPC New Production Concept, founded in 2013 in Imola, providing nanosatellite platforms, CubeSat deployers, separation systems and the ARTICA deorbiting device for civil and defence missions. Has delivered over 236 hardware units across 19+ satellite missions.

Size

11-50

Founded

2013

Sector

Space & Satellites

Cybersecurity company building national-scale SOCs, CSIRTs and threat intelligence platforms. Developed Lithuania's national cyber security strategy alongside the Ministry of Defence. Operates across multiple countries.

Size

51-200

Founded

2013

Sector

Cybersecurity

NTNU spin-off building intuitive interfaces for controlling robots and drones, including the Astronaut Smart Glove that lets ESA test crews command UAVs and ground robots through hand gestures. Focused on XR and wearable sensor approaches for operating unmanned systems in space, energy, and defence.

Size

1-10

Founded

-

Sector

AI & Defence Software

Cagliari-based defence systems engineering company delivering multi-sensor data fusion, automatic target tracking and space domain awareness solutions. Builds the NEOS electro-optical long-range tracking system and leads the STAALION in-situ SDA project protecting European satellites.

Size

11-50

Founded

-

Sector

Sensors & EW

Builds AI-powered airport and national infrastructure security screening products including Deeper Scan electronic-device validation and NexuSec natural-language CCTV search. Developed Deeper Scan with £80,000 DASA funding and Dstl technical support.

Size

11-50

Founded

2012

Sector

AI & Defence Software

London defence tech startup building OccamX, a retrofit computer-vision autopilot for FPV drones that enables autonomous target tracking without GPS or continuous manual control. Raised €3M pre-seed and approved for Ukrainian Brave1 integration testing.

Size

1-10

Founded

2025

Sector

Drones & UAV

Manufacturer of six-degrees-of-freedom inspection-class ROVs built in Sweden. The V8 M500 platform is integrated into a UXO disposal system in service with the UK Royal Navy for mine investigation and neutralisation, and also supplies the Finnish and Korean navies.

Size

11-50

Founded

-

Sector

Naval & Maritime

Spin-off from the Underwater Systems and Technology Laboratory at Porto University building the LAUV (Light Autonomous Underwater Vehicle) for maritime surveillance and mine countermeasures. Supplies the Portuguese Navy and has participated in European Defence Agency unmanned maritime systems projects.

Size

11-50

Founded

2008

Sector

Naval & Maritime

Designs and builds turnkey shooting ranges and modular target systems for the Swedish Armed Forces, Swedish Police and special units, with patented Svalin environmentally friendly bullet traps. Operations began in 1917 and the company has been independent since 2005, headquartered in Strängnäs.

Size

11-50

Founded

2005

Sector

Soldier Systems

Develops and manufactures tactical audio communication systems for military, special forces and emergency services. Professional-grade headsets and audio equipment for noisy and critical environments. Made in Germany.

Size

11-50

Founded

-

Sector

Communications

Oledcomm is a French pioneer and world leader in optical and photonic communications, specializing in LiFi technology. Their solutions provide secure, interference-free wireless communication for military and defense applications in environments where radio waves are not suitable, offering high-speed optical wireless communications as an alternative to traditional RF systems.

Size

-

Founded

-

Sector

Communications

ANSSI-certified encrypted messaging app used by the French Ministry of Armed Forces and RAID special police unit. Mandated by the French Prime Minister's office in 2023 as the replacement for WhatsApp across government.

Size

11-50

Founded

2018

Sector

Communications