European Defence Companies Database

GradelBascharage, Luxembourg

Builds mechanical ground support equipment for spacecraft, nuclear maintenance machinery and robotic composite manufacturing systems for European aerospace, defence and energy customers.

HITEC LuxembourgMamer, Luxembourg

Builds satellite ground segment systems, mission-critical communications terminals and traffic management solutions for defence, space and civilian customers across Europe.

G

GuardtimeTallinn, Estonia

Blockchain-based cybersecurity infrastructure securing military, government, and ESA space systems with keyless signature technology.

HansaMatrixRiga, Latvia

Electronics manufacturing services for defence and aerospace sectors, providing PCB assembly and system integration.

H

HonuWorxAberdeen, United Kingdom

Aberdeen subsea robotics company developing uncrewed underwater deployment platforms, Loggerhead systems and cloud-edge control software for offshore operations.

H

HeroTech8Cranfield, United Kingdom

Builds drone-in-a-box systems that let organisations deploy, recover and recharge drones autonomously, with remote mission control from anywhere in the world.

F

Fynd RealityNorway

Norwegian XR training platform company building Fynd CORE, an immersive collaboration system used for military, higher education, and public protection training. Selected by the Norwegian Defence Materiel Agency to deliver Leopard 2 A4 tank training to the Ukrainian Armed Forces under a NOK 82.5 million Nansen Programme contract.

g2-ZeroMadrid, Spain

Develops plug-and-play single-photon sources for quantum technologies market, creating electrical, vibration-resistant and alignment-free semiconductor-based quantum devices.

G

Galaxy GRSLiberec, Czech Republic

Liberec manufacturer of ballistic parachute rescue systems for military and commercial UAVs up to 120 kg and 220-300 km/h, with pyrogenerator-activated deployment in under 1 second. Tested by the Czech Air Force and Air Defence Military Technical Institute and protected by US and EU patents.

G

Gamma Technical CorporationBudapest, Hungary

Hungarian manufacturer of CBRN defence equipment and light-armoured vehicles with the widest defence portfolio in Hungary. Products include radiation detection instrumentation, CBRN reconnaissance systems, chemical protective suits, decontamination systems and the KOMONDOR Light Armoured Vehicle family.

G

GELCOViterbo, Italy

Contract electronics manufacturer for military avionics, naval and land systems based in Viterbo. Specialises in SMT and PTH board assembly, RF cable preparation and space-grade wiring to ECSS and MIL-DTL standards.

G

GermazWroclaw, Poland

Produces armoured and special vehicles for military, police and government organisations for over 25 years. Works with certified armour material suppliers including SSAB ARMOX and manufactures from a plant in Wroclaw.

G

GIA DefenseBucharest, Romania

Romanian private artillery ammunition manufacturer (Group Industrial AURORA) producing medium and large-caliber munitions in 81mm, 82mm and 120mm for national and allied defence forces. Partner in the Orbotix Romanian defence ecosystem for integrating munitions with autonomous platforms.

G

GlaucusCopenhagen, Denmark

Copenhagen defence supplier that manufactures the Forward Repair System NATO deployable workshops for the Danish Army, supplies the C20 designated marksman rifle and provides Puma UAS accessories and MRO services.

G

Global Wolf MotorsLiepaja, Latvia

Manufactures the Mosphera military electric scooter for special forces, border patrol and reconnaissance. Silent electric drive avoids drone detection. Delivered approximately 1,000 units to Ukrainian Armed Forces.

GoCraftTallinn, Estonia

Estonian military heavy equipment engineering company. Converts CV90 armoured vehicles into eight combat variants and adapts K9 self-propelled howitzers for the Estonian Defence Forces. Operates the country's first privately owned military weapons repair and production facility. Hanwha Aerospace maintenance partner.

Godwit SystemsKongens Lyngby, Denmark

Develops autonomous heavy-lift VTOL drones for military resupply in contested areas, navigating without GPS through optical flow and terrain matching and linked by radio, LTE and satellite. Founded in 2025 and selected for the first Defence Tech Denmark accelerator cohort.

GoldilockLondon, United Kingdom

Cybersecurity company that provides physical network disconnection technology through the FireBreak platform, enabling remote control of network connectivity without using the internet for ultimate protection against cyber threats.

G

Gomedia SatcomCatania, Italy

Catania-based satellite communications provider delivering milsatcom networks and on-the-move broadband terminals to the Italian MoD, Coast Guard and Civil Protection. Distributor of Ovzon in Italy, with throughputs up to 150 Mbps on ground, maritime and airborne platforms.

G

GPSPATRONWarsaw, Poland

Polish engineering company developing GNSS interference detection and classification systems. Products include GP-Probe compact jamming detectors and GP-Cloud real-time analytics platform, used to protect critical infrastructure, drone operations and military navigation from spoofing and jamming attacks.

G

Graal TechGenoa, Italy

Graal Tech develops autonomous underwater vehicles, unmanned surface vehicles and modular maritime robotics for surveillance and defence applications.

G

GravitySalisbury, United Kingdom

Gravity Industries develops human flight technology including jet suits, creating the ultimate freedom of true personal flight experiences.

Grayscale AILondon, United Kingdom

Specializes in neuromorphic computing and AI to enable fully autonomous drones and robots using optimization-driven AI that mimics human neural networks.

G

Green AmmoNorway

Green Ammo develops electronic blank-fire systems that simulate live ammunition for military and tactical training without conventional blank cartridges.

G

GreenerwaveFrance

Greenerwave develops smart reconfigurable RF materials and satellite communication terminals for sovereign connectivity, detection and defence communications use cases.

G

greenSANEStare Miasto, Poland

Polish manufacturer of mobile energy storage systems designed as silent alternatives to diesel generators for military field operations. Builds the NONgenerator product line and container-scale batteries up to 9 MWh using second-life EV cells, all designed and assembled at its facility near Konin.

Ground ADüsseldorf, Germany

Develops laser counter-drone systems combining radar, optical sensors and AI tracking.

G

GSMK CryptoPhoneBerlin, Germany

Builds end-to-end encrypted mobile phones with 4096-bit key exchange and hardened OS. Pioneered the secure smartphone market in 2003 with patented Baseband Firewall that detects IMSI catchers. Used in 50+ countries.

Guard From AboveThe Hague, Netherlands

Designs and manufactures bird-shaped fixed-wing drones that mimic the form and flight of birds of prey for covert military surveillance. Originally pioneered live eagle counter-drone interception with Dutch police before pivoting to biomimetic UAV production.

G

GutmarSant Cugat del Vallès, Spain

Precision machining and subsystem assembly firm in Sant Cugat del Vallès supplying aerospace, defence, nuclear fusion, submarine and space customers since 1951. Backed by Hyperion Fund and operates +15,000 m2 of facilities.

G

GyalaRome, Italy

Rome cybersecurity company founded in 2016 whose Agger platform for IT/OT infrastructure protection was developed under Italy's National Military Research Plan with the Italian Navy. Provides automated threat detection and response for defence, naval and critical infrastructure customers.

HADES Defense SystemsSofia, Bulgaria

Bulgarian maker of unmanned aerial systems, counter-UAS and ISR radars. Products include the NEM-600 jet-propelled kamikaze UAV, VTOL/quadcopter platforms, soft- and hard-kill counter-drone systems with a patented 57mm rocket, and scalable radars for C-RAM and early warning.

H

HavguardLeknes, Norway

Develops AI-enabled technologies for real-time multimodal underwater communication and submarine detection, specializing in magneto-inductive wireless communication systems to protect critical underwater infrastructure.

Hecto DroneHasselager, Denmark

Danish manufacturer of hybrid gas-electric VTOL drones built for defence and industrial missions. The HD-606 carries a 50 kg payload for 30 minutes or 25 kg for more than 3 hours and is SORA-compliant for EU specific category operations.

Hefring MarineReykjavík, Iceland

AI-powered marine intelligence company providing real-time vessel guidance and fleet management systems (IMAS) to enhance safety, fuel efficiency, and sustainability for commercial and defence vessels.

HemcoĐakovo, Croatia

Croatian family-owned manufacturer of camouflage uniforms, combat shirts and protective clothing supplied to the Croatian Armed Forces, Croatian Police and other government forces across 10 countries. NATO AQAP 2110 certified with around 237 employees in Đakovo.

Hertz SystemsZielona Góra, Poland

Manufactures military-grade GPS receivers with embedded cryptographic SAASM modules for combat platforms and soldier equipment. Supplies the Polish Armed Forces and exports to NATO allies.

H

HEVI OptronicsTallinn, Estonia

Designs and develops precision-engineered electro-optical sensor systems for commercial and defence applications, providing stabilized surveillance and targeting platforms with modular system architecture.

H

HGH Infrared SystemsIgny, France

HGH Infrared Systems designs electro-optical and infrared surveillance systems for defence, naval, security and critical-infrastructure missions.

H

Hikade TechnologiesBrno, Czech Republic

Czech defence and aerospace engineering company specializing in design, development, and prototyping across mechanics, electrical engineering, optics, and software for military and aviation.

HiraiwaBrussels, Belgium

European defence company that develops symmetric and low dependency systems against unmanned threats, focusing on AI-powered anti-drone solutions for military and civilian strategic installations.

H

Hirtenberger Defence SystemsHirtenberg, Austria

Develops and manufactures mortar weapon systems and ammunition in 60mm, 81mm, and 120mm calibres, including aiming and sighting systems. Active worldwide from Hirtenberg, Austria, with over a century of munitions manufacturing heritage.

HMK BilconGistrup, Denmark

HMK Bilcon makes fuel tankers, tank containers and mobile refuelling units for armed forces and civilian customers at its plant in Gistrup, near Aalborg. Its customers include the Danish and Norwegian armed forces. Nordic Resilience Group bought a majority stake in 2026.

H

HologardeParis, France

Hologarde is a French counter-drone specialist created by Groupe ADP to monitor low-altitude airspace and protect sensitive sites using drone detection and identification systems.

HulessKhmelnytskyi, Ukraine

Builds tethered drones that carry communications relay and electronic warfare equipment.

H

HunnaStockholm, Sweden

USB sanitisation terminals that bridge air-gapped classified networks, combining antivirus, content disarm and reconstruction, BadUSB protection and cryptographic signing. Developed and produced in Sweden for government and defence customers.

H

HydromeaSwitzerland

Hydromea develops subsea communication, inspection and propulsion technologies for ocean data acquisition, infrastructure security and defence underwater operations.

H

HydromechPomlewo, Poland

Manufactures military hydraulic systems, mobile antenna masts, levelling supports and power units for tanks, armoured vehicles and naval vessels. Holds AQAP 2110 NATO quality certification and a special production concession from the Polish Ministry of Interior.