Space & Satellites companies in Europe

AerospacelabMont-Saint-Guibert, Belgium · 100-500

Designs, manufactures and operates end-to-end satellite systems, with a vertically integrated platform family built for constellation-scale production.

ICEYEEspoo, Finland · 500-1000

Operates the world's largest SAR satellite constellation, providing all-weather, day-and-night Earth observation data and sovereign intelligence systems for defence, intelligence and natural catastrophe monitoring.

Infinite OrbitsToulouse, France · 11-50

Designs, owns and operates spacecraft to provide inspection, life extension and end-of-life services for geostationary satellites, using autonomous vision-based navigation technology.

ReOrbitHelsinki, Finland · 51-200

Manufactures sovereign satellites and in-orbit data processing systems for governments and armed forces seeking full operational control over their space-based assets.

UnseenlabsRennes, France · 50-100

Operates a LEO satellite constellation that detects radio frequency signals from ships at sea, tracking dark vessels that disable AIS transponders to avoid detection.

Sidereus Space DynamicsNaples, Italy · 11-50

Develops EOS, a containerised single-stage reusable orbital rocket that launches from a standard shipping container with no fixed launch pad required.

GomSpaceAalborg, Denmark · 201-500

Designs and manufactures nanosatellites, CubeSat platforms and subsystems for defence, national security and commercial customers in over 60 countries.

OKAPI:OrbitsBraunschweig, Germany · 11-50

Builds space traffic management and collision avoidance platforms that help satellite operators navigate an increasingly crowded orbit.

Sybilla TechnologiesBydgoszcz, Poland

Builds satellite tracking telescopes, observatory hardware and real-time collision avoidance software for space situational awareness.

EnduroSatSofia, Bulgaria · 51-200

Builds modular satellite platforms and operates a fixed-cost space data service, enabling businesses to deploy constellations and access Earth observation data without owning ground infrastructure.

Isar AerospaceOttobrunn, Germany · 201-500

Builds Spectrum, a two-stage liquid-fuelled launch vehicle carrying up to 1,000 kg to low Earth orbit, serving the small and medium satellite market from launch sites in Norway and French Guiana.

Creotech InstrumentsWarsaw, Poland · 51-200

Designs and builds satellite platforms, Earth observation satellites and geospatial drone systems for European defence and civil space programmes.

HyperSat Eagle

A modular microsatellite platform up to 100 kg with full redundancy, supporting Earth observation, communications, security and science missions. Uses SpaceVPX standardisation and ITAR-free COTS components. HyperSat Eagle is the basis for the EagleEye high-resolution optical satellite (1-2m GSD) and forms the platform for PIAST and CAMILA constellation satellites.

Seagull

A synthetic aperture radar Earth observation satellite built on the HyperSat platform, offering 3-5m GSD resolution. SAR imaging works day and night regardless of cloud cover, making it suited to persistent area surveillance and maritime monitoring. One of three satellite types in the CAMILA national constellation.

OQ TechnologyWasserbillig, Luxembourg

Operates a low-Earth-orbit satellite network delivering 5G NTN direct-to-device connectivity for industrial IoT and unmodified smartphones, with spectrum and satellites serving remote regions worldwide.

AresysMilan, Italy · 51-200

Designs SAR simulation tools, radar instruments, EO data processors and value-added analytics services for European and international space missions.

LatitudeReims, France

Builds the Zephyr small launch vehicle and Navier engines in France to deliver dedicated orbital access for small satellites from European spaceports.

NewOrbitReading, United Kingdom · 11-50

Develops ultra-low Earth orbit satellites and ion propulsion systems to bring higher-resolution imaging, direct-to-device connectivity and weather intelligence closer to Earth.

Planetek HellasAthens, Greece · 11-50

Develops satellite Earth observation software, geospatial analytics and satellite command and control systems for civil protection, national security and environmental monitoring.

Space Applications ServicesBrussels, Belgium · 51-200

Builds mission control software, satellite ground segments and space security solutions for institutional and defence operators.

GradelBascharage, Luxembourg · 51-200

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

Reflex AerospaceBerlin, Germany · 11-50

Designs and builds custom satellite platforms — optical, SAR and SATCOM — for LEO, delivering flight-ready satellites in under 12 months.

Custom Satellite Platform

Reflex's core offering: a bespoke LEO satellite bus designed and built around the customer's payload, whether optical imaging, SAR or SATCOM. The platform is manufactured at the Munich microfactory and can be delivered flight-ready in under 12 months. This speed is achieved through modern manufacturing methods, a vertically integrated supply chain and reusable design architecture rather than a one-size-fits-all bus.

CailabsRennes , France · 100-500

Develops laser light-shaping technology for optical ground stations, free-space laser communications and directed energy weapons for space and defence markets.

ISISPACEDelft, Netherlands · 51-200

Dutch smallsat manufacturer building CubeSat platforms and satellite systems from Delft. Has launched 101 satellites and delivered 784 subsystems. Signed a framework agreement with the Dutch Ministry of Defence to develop, build, and launch military reconnaissance satellites.

MaiaSpaceParis, France · 51-200

Reusable micro-launcher for European sovereign access to space, developing Maia rocket. ArianeGroup subsidiary.

Maia Launcher

A 50-metre, two-stage mini-launcher available in reusable (500 kg to SSO) and expendable (1,500 kg to SSO) versions, powered by four Prometheus bio-methane/LOX engines with a 3.5-metre fairing and up to 4-tonne capacity to inclined orbits.

Maia Reusable First Stage

Europe's first reusable rocket first stage designed for vertical landing on an autonomous barge at sea, selected by ESA's BEST! initiative alongside Isar Aerospace to develop future European reusable space transportation.

Colibri Kick-Stage

An optional upper kick-stage with a cluster of engines that increases mission flexibility for multi-orbit deployment and constellation replenishment -- successfully completed dual-engine hot-fire testing and environmental qualification at Thales Alenia Space facilities in 2025.

ZAITRACzech Republic

Develops onboard data processing hardware and software for small satellites, enabling satellites to filter, compress and analyse imagery in orbit before it reaches the ground.

Fossa SystemsMadrid, Spain · 50-100

Builds and operates a constellation of nanosatellites that deliver satellite IoT connectivity to remote assets in industries including energy, agriculture, logistics and defence.

Kreios SpaceBarcelona, Spain · 1-50

Builds air-breathing electric propulsion systems that allow satellites to operate continuously in Very Low Earth Orbit at around 200 km altitude, using atmospheric air and solar power in place of onboard fuel.

SpacebelLiège, Belgium · 51-200

Develops flight software, ground segment systems and Earth observation data platforms for European space missions, from satellites and launchers to small satellite systems.

ArquimeaMadrid, Spain · 201-500

Deep-tech company building sensors, space systems, robotics, and quantum technology for defence and aerospace applications.

Q-SLAM-40

A man-portable loitering munition with 25 km range and 25-minute endurance, carrying a 1.2 kg warhead, deployable from backpacks by a two-person team in under 5 minutes with GPS-denied operation capability.

Q-SLAM-100

A medium-range loitering munition with 120-minute endurance and 60-70 km range, equipped with the DeepArq AI platform for collaborative flight, autonomous target identification, and real-time threat classification.

Techfire

A fire control system for mortars and artillery howitzers that automates direct and indirect fire operations, currently in service with multiple NATO armed forces and armies in the Asia-Pacific region.

Blackshark.aiGraz, Austria · 50-100

Builds AI infrastructure that converts satellite and aerial imagery into 3D world models and operational intelligence for defence simulation, autonomous systems and disaster response.

PIAP SpaceWarsaw, Poland · 11-50

Builds space robotics systems including manipulators, grippers and mechanical ground support equipment for satellite servicing, active debris removal and orbital missions.

PreligensParis, France · 51-200

AI-powered analysis of satellite and aerial imagery for defence intelligence. Now Safran AI after acquisition by Safran Group in 2024.

Spin.WorksLisbon, Portugal · 11-50

Portuguese aerospace SME developing optical instruments, computer vision and GNC systems for Earth observation and planetary missions. Supplies hyperspectral cameras for the Atlantic Constellation and image processing systems for aeronautics, space and defence markets.

TRL SpaceBrno, Czech Republic

Designs, builds and operates complete satellite missions, including Earth observation microsatellites, ground support equipment and a geospatial intelligence platform, serving defence, security and environmental customers across Europe and Africa.

D-OrbitMilan, Italy · 100-500

Builds orbital transfer vehicles and mission control software that deliver satellites to precise orbits and enable in-space logistics services.

ConstellrFreiburg, Germany · 50-100

Designs and operates thermal imaging satellites that give defence, national security and government customers precise, day-and-night surface temperature intelligence invisible to optical or radar sensors.

CYSEC SALausanne, Switzerland · 11-50

Swiss space cybersecurity startup developing the ARCA confidential computing platform to secure satellite communications and critical infrastructure. EPFL spin-off with contracts from CNES and ESA, and partnerships with Viasat and Thuraya. Also organizes CYSAT, Europe's space cybersecurity conference.

EcosmicTurin, Italy

Ecosmic develops operating systems for space security environments. The company advances software used in space and addresses space debris issues by inventing plug-and-play technology that improves collision avoidance. Their SAFE system helps satellite operators navigate collision risks.

EIDELEidsvoll, Norway · 11-50

Designs electronics, encryption hardware and instrumentation for defence, space and harsh-environment applications. Long-time supplier to the Norwegian Armed Forces of remote crypto distribution systems and the SISAM remote radio control system, plus space-grade telemetry and AIS payloads for Norwegian maritime surveillance satellites.

EmLogicOslo, Norway · 11-50

Norwegian embedded systems and FPGA design centre developing hardware, firmware, and Edge AI for space and industrial applications. Built electronics for the RIMFAX ground-penetrating radar on NASA's Perseverance Mars rover and the ORION European Service Module.

LeanspaceStrasbourg, France · 11-50

Builds cloud-native software for satellite command-and-control, pass orchestration and ground station monitoring.

NeuraspacePorto, Portugal · 1-50

Builds AI-powered space traffic management software and sensor infrastructure that automates satellite collision avoidance for commercial and government operators.

OroraTechMunich, Germany · 51-200

Builds a satellite constellation and wildfire management platform that detects and tracks fires as small as 10x10 metres across 500 million hectares globally, serving fire agencies and land managers in 25 countries.

Thorium Space TechnologyWrocław, Poland

Designs and manufactures satellite communication terminals, SATCOM chipsets and digital telecommunications payloads for geostationary and low Earth orbit satellites, serving commercial, government and defence customers.

VyomaMunich, Germany · 11-50

Space situational awareness using AI-driven analytics and a dedicated microsatellite constellation for in-orbit debris tracking. TU Munich spin-off backed by Safran Corporate Ventures and the European Investment Fund, in talks with NATO space commands.

AldoriaToulouse, France · 51-200

Builds space surveillance and situational awareness services that track satellites, catalogue debris and prevent in-orbit collisions for satellite operators and government space agencies.

MTOS 500mm Station

An array of four 500mm f/1.5 telescopes that work in synchronised rotation to detect objects as small as 7 cm across all orbits from 300 km to 40,000 km altitude, detecting up to 15,000 space objects per station in a two-week period.

CALM & COLA

A collision risk management service covering both the launch phase and on-orbit operations. CALM & COLA assesses conjunction risks, calculates avoidance manoeuvre options and provides actionable recommendations to reduce the probability of in-orbit collisions, integrating with operators' existing flight dynamics software via API.

RAMSES

A 12 million euro programme with ONERA to deploy five multispectral stations globally, combining visible and near-infrared sensors for day and night tracking across all orbits. Supported by France 2030, RAMSES extends Aldoria's surveillance coverage to objects previously undetectable in daylight or twilight conditions.

Gama SpaceIvry-sur-Seine, France · 11-50

Builds drag sails and solar sails for satellite deorbiting and deep space propulsion.

OvzonSolna, Sweden · 11-50

Delivers high-throughput SATCOM-as-a-Service for government and defence forces on the move, built on the Ovzon 3 geostationary satellite with steerable spot beams and on-board processing.

SatlantisBilbao, Spain · 51-200

Builds very high-resolution optical imagers for Earth observation satellites. The iSIM instrument has flown on ISS missions and CubeSats launched on SpaceX Falcon 9, serving defence intelligence and methane monitoring customers.

AIKOTurin, Italy · 50-100

AI and automation for space-based defence systems. Developing artificial intelligence solutions for satellite operations and space missions.

CrystalSpaceTallinn, Estonia · 1-50

Manufactures space-qualified cameras and edge AI vision systems for autonomous defence platforms, with 200+ cameras delivered across satellite, rover, and lunar missions.

Gate SpaceTulln, Austria · 11-50

Develops high-performance chemical propulsion solutions for satellites, including the GATE Jetpack plug-and-play mobility system that enables orbital maneuvers, collision avoidance, and refueling capabilities.

KP LabsGliwice, Poland · 51-200

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.

Kuva SpaceTampere, Finland · 11-50

Hyperspectral microsatellite constellation providing real-time environmental monitoring and defence intelligence imagery.

Romanian InSpace EngineeringBucharest, Romania · 11-50

Bucharest space engineering company developing the CORVUS 6U nanosatellite, designed to intercept and geolocate radio interference for Romanian defence and intelligence agencies. Around 50 engineers serving space, security and safety markets.

SatcubeGothenburg, Sweden · 51-200

Satellite communications company developing lightweight, portable satellite terminals that provide high-speed broadband connectivity anywhere on the planet through High Throughput Satellites.

Satcube Ku

An 8 kg portable Ku-band satellite terminal that provides up to 20 Mbps broadband connectivity in under one minute, with IP65/IP67 certification and battery operation down to -35 degrees C.

Satcube Secure

A 9.5 kg FIPS 140-2 Level 3 certified portable terminal supporting one-way and two-way TRANSEC encryption, built for mission-critical government and military communications in GPS-denied environments.

Satcube Motion

A 15 kg vehicle-mounted on-the-move satellite terminal with MIL-STD 810 and 461 certification, 360-degree azimuth auto-pointing, and up to 85 Mbps downlink via Ku-band HTS satellites.

SatRevWrocław, Poland

NewSpace company specializing in the design, manufacture and deployment of nanosatellites for Earth observation. Founded in 2016, headquartered in Wroclaw, listed on the Warsaw Stock Exchange.

SatVuLondon, United Kingdom · 11-50

Earth observation company providing the world's highest resolution commercial thermal imagery from satellites to monitor climate change, energy efficiency, and economic activity with 3.5m resolution thermal data.

SpaceitTartu, Estonia · 11-50

Develops cloud-based satellite mission control software (MCSaaS) and operates a Space Cyber Range for space cybersecurity training. Spin-off of ESTCube-1, Estonia's first satellite mission. Prime contractor for ESA 4S Space Cyber Range and participant in NATO CCDCOE Locked Shields exercises.

Spherical SystemsRotterdam, Netherlands

Spherical Systems designs dedicated semiconductors and electronic subsystems for defence satellites. Their technology manipulates electronic circuits at the transistor level, enabling systems that are smaller, more reliable, and highly software configurable. Supported by Netherlands Industries for Defence & Security.

U-SpaceToulouse, France

Smallsat constellation manufacturer providing sovereign communications and earth observation platforms for defence and government.

ACORDE TechnologiesSantander, Spain · 11-50

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.

Active Space TechnologiesCoimbra, Portugal · 11-50

Coimbra-based engineering SME designing electromechanical, thermal and structural subsystems for space, nuclear fusion and defence missions. Delivers precision opto-mechanical hardware from in-house cleanroom and AIT facilities, with additional offices in Lisbon, Southampton and Noordwijk.

adwäisEOBetzdorf, Luxembourg · 11-50

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.

Alén SpaceVigo, Spain · 11-50

Small satellite manufacturer offering end-to-end nanosatellite missions and communication subsystems. Partnered with ESA and GMV on the Celeste IOD-1 in-orbit demonstrator launched in 2026.

AnywavesToulouse, France · 11-50

Satellite antenna manufacturer producing TT&C, data downlink, GNSS, launcher, and payload antennas for constellations and space missions. Supplies Maxar's SDA Tranche 1 Tracking Layer program and CNES CALLISTO launcher.

Arkadia SpaceCastellón, Spain · 11-50

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.

AstrolightVilnius, Lithuania · 1-50

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.

AstronikaWarsaw, Poland · 11-50

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.

Atlar InnovationAveiro, Portugal · 11-50

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.

BioorbitLondon, United Kingdom

Space manufacturing company developing hardware for large-scale crystallization of protein drugs in microgravity. While primarily focused on pharmaceuticals, their space manufacturing capabilities and orbital operations have potential dual-use applications.

ClearSpaceRenens, Switzerland · 50-100

Builds robotic spacecraft that capture and deorbit defunct satellites and space debris for ESA and national space agencies.

ClearSpace-1

ESA-contracted mission to capture and deorbit the defunct PROBA-1 satellite using four robotic arms, targeting launch in the second half of 2026. It will be the first removal of an unprepared, non-cooperative space object from orbit, demonstrating the core technologies needed for recurring debris removal services.

PRELUDE

A two-spacecraft demonstration mission being developed with ESA's Space Safety Programme, targeting launch in 2027. The two craft will carry out complex autonomous rendezvous and proximity manoeuvres in real orbit, validating the navigation and sensor systems that underpin future inspection and debris removal operations at scale.

CLEAR

The UK's first Active Debris Removal mission, funded by the UK Space Agency, targeting the removal of two derelict UK-registered satellites from low Earth orbit above 700 km altitude. ClearSpace completed Phase 2 in May 2025, demonstrating key capture technologies and de-risking the mission ahead of the operational phase.

CloudlessWarsaw, Poland · 1-10

Develops stratospheric unmanned aerial vehicles operating above 20 km altitude as low-cost pseudo-satellites. The ULEP-1 demonstrator reached 24,784 metres, filling the capability gap between conventional drones and orbital satellites for persistent Earth observation.

CORAC EngineeringPrague, Czech Republic · 1-10

Prague space cybersecurity company protecting satellite TMTC channels, software update links and payload downlinks with its Encryption Processing Unit and KeyMaster products. Partners with TRL Space on integrated satellite-drone border protection systems.

cosineSassenheim, Netherlands · 51-200

Space instrumentation company building electro-optical payloads and hyperspectral imaging systems for satellites. Developing the Valk very-high-resolution EO instrument for the Dutch military's PAMI-1 ISR satellite, scheduled to launch in 2027. Founded 1998, ~65 employees across Sassenheim, Berlin, and Benevento.

DarkParis, France · 1-50

Space defence company developing Interceptor - the first air-launched spacecraft capable of removing dangerous objects from space in less than 24 hours. Founded by former MBDA and Thales missile engineers to intercept, capture and dispose of satellites, space debris, or potential threats in orbit.

DAS PhotonicsValencia, Spain · 51-200

Valencia-based photonics spinout of the NTC institute providing next-generation radar warning, signal intelligence, and countermeasures solutions for defence primes and government agencies. AQAP/PECAL 2110 NATO quality certified with deployed systems across three continents.

Deep Space EnergyRiga, Latvia · 1-10

Latvian space startup developing radioisotope power systems for satellites and lunar missions, selected for NATO DIANA programme and backed by ESA contracts.

DeltaOrbitMunich, Germany

DeltaOrbit develops next-generation in-space propulsion systems using advanced cryogenic Methane/Oxygen technology. Their satellite engines provide superior agility and endurance for multi-orbit operations, interceptions, and evasions, enabling allied forces to win maneuver warfare in space.

Earth-iGuildford, United Kingdom · 11-50

Commercial geospatial intelligence company that applies AI and machine learning to multi-operator satellite imagery to deliver decision-ready insights to industry and government. Selected for the AWS European Defence Accelerator and based in Guildford, Surrey.

Edge AerospaceLuxembourg, Luxembourg · 1-10

Company currently in stealth mode developing autonomous computing solutions "beyond Earth" with space-focused applications, based on their website indicating future unveiling of space computing technology.

EmTroniXHautcharage, Luxembourg · 11-50

Space avionics and FPGA-based payload electronics provider developing on-board computers for European defence satellites. Part of the EDA's EUR 15.65M VLEO-DEF military satellite consortium and recently merged with French antenna maker Anywaves.

ENBIOClane, Ireland · 11-50

Develops thermal control coatings for spacecraft using a patented CoBlast surface treatment process. Supplied the heatshield coating for ESA's Solar Orbiter and coatings for JUICE, ExoMars, and MeteoSat missions in partnership with Airbus Defence and Space.

ENPULSIONWiener Neustadt, Austria · 51-200

Develops FEEP electric propulsion systems for satellites, with 280+ thrusters deployed in orbit and over 420 cumulative years of on-orbit operation. Raised €22.5M in 2026 to scale production of its Nano, Micro, and Nexus thruster product lines.

FAST AerospaceMilan, Italy · 1-10

An Italian aerospace company developing the HyperDart air-launched rocket system using hypersonic ramjet technology to provide flexible, cost-effective access to space for small satellites up to 250kg.

ForswaySkövde, Sweden · 11-50

Skövde satellite communications company developing hybrid multi-network gateways that combine multi-orbit satellite with 5G and other land-based networks for defence, critical infrastructure, and government users. Secured 2.3M euro ESA funding for the Xtend 5G system.

GELCOViterbo, Italy · 11-50

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.

Gomedia SatcomCatania, Italy · 11-50

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.

GutmarSant Cugat del Vallès, Spain · 51-200

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.

HITEC LuxembourgMamer, Luxembourg · 51-200

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

IDEAS (Integrated Detector Electronics)Oslo, Norway · 11-50

Norwegian designer of custom radiation-hardened ASICs and detector modules for X-ray, gamma-ray, and infrared imaging in defence, space, and scientific instrumentation. Founded in 1992 by CERN and University of Oslo physicists, with electronics on 25+ space missions.

InnaLabsDublin, Ireland · 51-200

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.

Intech MicrowavesRome, Italy · 11-50

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.

IntegrasysMadrid, Spain · 51-200

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.

ItalspazioSan Pietro Clarenza, Italy · 11-50

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.

KappaZetaTartu, Estonia · 1-50

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

Kurs OrbitalItaly

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

Lasting SoftwareTimișoara, Romania · 11-50

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.

Leaf SpaceMilan, Italy · 50-100

Ground station networks for microsatellites. Global satellite communication infrastructure for defence applications.

LiveEOBerlin, Germany · 51-200

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

MagdriveOxford, United Kingdom

Plasma thruster propulsion systems for satellites and space vehicles. Oxford University spinout advancing in-orbit maneuvering.

Marble ImagingBremen, Germany · 1-10

Building Europe's first commercial Earth Observation satellite constellation for daily high-resolution monitoring. Combines multispectral satellite systems with AI-powered analytics.

MBRYONICSGalway, Ireland · 11-50

Specializes in space optical communications and satellite technology development. Provides advanced optical communication systems for aerospace and satellite applications.

MetaSensingRocca D'Evandro, Italy · 11-50

Italian radar company developing SAR payloads for space and ground-based defence surveillance, including the StarSAR-X and lightweight PhoeniX SAR sensors. Has a dedicated defence division building customisable radar for airborne and ground surveillance.

MIPRONSColleferro, Italy · 11-50

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.

Mission SpaceLuxembourg, Luxembourg · 11-50

Provides real-time space weather forecasting to help satellite operators predict and mitigate space weather risks. Offers advanced forecasting systems for aerospace companies.

Morpheus SpaceDresden, Germany · 51-200

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

MWSE (Balamis)Barcelona, Spain · 11-50

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.

N7 SpaceWarsaw, Poland · 11-50

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.

NEOSATNeubiberg, Germany · 1-10

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.

NPC SpacemindImola, Italy · 11-50

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.

Nurjana TechnologiesCagliari, Italy · 11-50

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.

Officina StellareSarcedo, Italy · 51-200

Designs and manufactures space-qualified optical payloads, laser communication ground stations and optical telescopes for Earth observation, space surveillance and defence applications.

OrbintMunich, Germany · 1-10

Builds a distributed small-satellite constellation that detects, identifies and geolocates radio-frequency signals globally in near real time for defence and security intelligence applications.

PMB TecnoOsimo, Italy · 11-50

Satcom and advanced telecommunications SME founded in 1990, supplying video satellite transmission, disaster-proof comms and customised satcom projects to government customers. NATO-certified (COD AN 030) and distributor of Inmarsat equipment.

Polaris SpaceplanesBremen, Germany · 51-200

Builds fully reusable horizontal take-off spaceplanes and hypersonic vehicles for both commercial satellite launch and Bundeswehr-contracted defence applications, powered by in-house aerospike rocket engines.

QuadsatOdense, Denmark · 51-200

Provides UAV-based antenna testing and RF measurement solutions for satellite communications and defence industries. Their drone technology enables efficient on-site testing and calibration of antennas and RF systems.

SpectraLoc

A platform-agnostic electronic warfare payload that passively detects, identifies, and geolocates radar emitters and jamming devices from drone platforms without emitting signals, enabling stand-off electromagnetic intelligence.

QS Series RF Payloads

A family of UAV-mounted RF measurement payloads covering 2-31 GHz across three models (QS 2-12, QS 6-24, QS 17-31), with stabilized pointing, RTK positioning, and automated flight execution for in-situ satellite antenna testing.

RD ALFA MicroelectronicsRiga, Latvia · 51-200

Designs and manufactures radiation-hardened, ITAR-free analog integrated circuits for space and defence. ESA-qualified components on the European Preferred Parts List. Supplies Thales Alenia Space and Airbus Defence and Space.

Réaltra Space Systems EngineeringDublin, Ireland · 11-50

Ireland's only dedicated space electronics company, designing and manufacturing avionics, telemetry systems, and on-board AI for satellites and launch vehicles. Supplies the Ariane 6 video telemetry system for ArianeGroup and the payload interface unit for ESA's PLATO mission.

Rocket Factory AugsburgAugsburg, Germany · 201-500

Develops the RFA ONE small launch vehicle and Redshift orbital transfer vehicle to deliver satellites to any orbit from European spaceports.

RFA ONE

A three-stage small launch vehicle standing 30 metres tall, powered by nine Helix staged-combustion engines on the first stage. It delivers up to 1,300 kg to 500 km sun-synchronous orbit, 850 kg to 2,000 km polar orbit, or 450 kg to geostationary transfer orbit. The rocket uses stainless steel tanks with common bulkheads and automotive-grade composite interstages manufactured on in-house automated tape-laying equipment. It is offered in dedicated and rideshare configurations, with first-stage recovery planned for a future variant.

Redshift OTV

An orbital transfer vehicle that rides as the upper stage of RFA ONE and provides last-mile payload delivery to any target orbit. Equipped with a vacuum-optimised Helix engine and more than 2.5 km/s of delta-v, Redshift can perform altitude adjustments, inclination changes and phase shifts during a single mission, enabling one launch to serve multiple operators at different orbits. It is offered in multiple configurations with modular payload accommodation.

SatimKrakow, Poland · 11-50

AI-powered analysis of Synthetic Aperture Radar satellite imagery for military intelligence and maritime surveillance. Achieves 90% accurate object classification on SAR imagery. Signed a technology supply agreement with Rheinmetall for ISR capabilities for the Bundeswehr.

ScanwayWroclaw, Poland · 51-200

Designs and manufactures optical payloads for Earth observation satellites and industrial machine vision systems for automated quality control in manufacturing.

SeacrasZadar, Croatia

Provides suite of marine environmental and coastal surveillance solutions using satellite-derived oceanographic data and AI to detect pollution hazards and support ESG reporting.

SkytekDublin, Ireland · 51-200

Space and maritime surveillance software company building ISS mission-critical systems for NASA and ESA. Provides real-time situational awareness platforms for global vessel monitoring, dark vessel detection, and command and control across sea, land and air.

Solar MEMS TechnologiesSeville, Spain · 11-50

Seville-based manufacturer of star trackers and sun sensors for satellites, with 4300+ flight units delivered since 2009 serving space and defence navigation programs.

Space InventorAalborg, Denmark · 11-50

Aalborg satellite manufacturer building nanosatellite platforms, payloads and components for science, security and connectivity missions, with over 100 projects delivered since the early 2000s.

SpaceForestGdynia, Poland · 11-50

Builds suborbital rockets, radar systems and space-grade electronics from its Gdynia facility. The 11.5-metre PERUN rocket reached 65 km altitude in its first three-stage test flight in November 2024.

SpacemetricStockholm, Sweden · 1-10

Swedish software company whose Keystone image management system processes satellite and airborne imagery for defence and civilian users. Supplies the Swedish Armed Forces UAV 03 intelligence cell and has maintenance contracts with SwAF TUAV 03.

SternulaAalborg, Denmark · 11-50

Aalborg-based small satellite operator building the world's first commercial VDES constellation in low Earth orbit, providing AIS 2.0 maritime connectivity for coast guards, navies and shipping authorities. First satellite operational since early 2023.

StratosystPrague, Czech Republic · 1-10

Czech High Altitude Pseudo-satellite developer operating at 18-20 km altitude for defence surveillance, border protection, Earth observation and telecommunications. Its Skyrider platform carries 30 kg payloads with 5 kW power for mission durations of weeks to months. Holds an aircraft design organisation approval.

TBSSofia, Bulgaria

Bulgarian developer and integrator of defence technologies across land, air and space. Products span space defence systems, anti-drone and jamming solutions, and EOD equipment. BDIA associated member with 20 years of defence trading and production experience.

TERNWAVESToulouse, France · 11-50

Direct-to-device satellite communications startup developing Golden Modulation technology for ultra-long-range, GNSS-free resilient connectivity. Partnered with Eutelsat, exhibited at Eurosatory 2024, and selected for French Tech 2030 by the Agence de l'Innovation de Défense.

ThinkTank MathsEdinburgh, United Kingdom · 11-50

Edinburgh mathematical modelling consultancy building bespoke algorithms for space situational awareness, spacecraft thermal modelling and classified defence data projects. Longstanding partner of the European Space Agency and UK MoD's SEAS DTC programme.

Tycho Space TechnologiesTrondheim, Norway · 1-10

NTNU and University of Oslo spin-out building plug-and-play radiation-tolerant edge computers for small satellites. Flagship TychoBoB is a Linux-based AI processing board joining the UiO CENSSAT-1 mission in 2027 via the Arctic Phi-Lab and ESA BIC Norway programmes.

Ubotica TechnologiesDublin, Ireland · 11-50

Develops on-board AI processors for satellites, enabling real-time vessel detection and autonomous targeting from orbit. Has flown 11 space AI missions with ESA and NASA JPL, and received a European Defence Fund grant for the ARCHYTAS defence AI accelerator project.

Unibap Space SolutionsUppsala, Sweden · 11-50

Uppsala-based space edge-computing company supplying AI-enabled satellite computers to FMV for the Swedish-Danish Bifrost defence satellite project. Its SpaceCloud platform runs on-orbit ML workloads for ISR data processing in low-latency environments.

VAKEOslo, Norway · 11-50

Maritime intelligence platform that uses machine learning on Sentinel-2, SAR and AIS data to detect, identify and track dark vessels for governments and offshore asset owners. KSAT acquired a 70% majority stake in 2024 to scale the platform for national maritime situational awareness.

WideNorthLysaker, Norway · 11-50

High-end electronics design house specialising in software-defined radio, DVB-S2X modems, FPGA development and UAV control systems for satellite communications and defence. Developing payloads for Space Norway's radar maritime surveillance satellite system alongside EIDEL, KSAT and FFI.

WiRanGdynia, Poland · 11-50

Hardware design office in Gdynia specialising in RF and wireless technologies for maritime, space and defence clients. Designs antennas, diplexers and space-grade electronics, with ESA collaboration since 2016.

WORK MicrowaveHolzkirchen, Germany · 51-200

Develops RF electronics, satellite frequency converters and navigation simulators with a growing defence electronics division. Selected by ESA as prime contractor for the IRIS2 secure connectivity constellation test bed.

Zero 2 InfinityBarcelona, Spain · 50-100

Balloon-based nano satellite launchers. Alternative launch solutions for small defence satellites.