Home / Space Hardware / 4iG Space and Defence Technologies Subsidiary Updated Jul 31, 2026
4iG Space and Defence Technologies Hungarian space-and-defence holding company developing, integrating, manufacturing and operating satellite systems and associated ground/data infrastructure.
Company website 4iG Space and Defence Technologies (4iG SDT) leads the privately financed HUSAT satellite programme, spanning a HUGEO geostationary communications satellite and HULEO low-Earth-orbit Earth-observation constellation. Its Space division covers satellite design, manufacturing and operations.
Relationships Network map Peers Supplies or enables 4iG Space and Defence Technologies Northrop Grumman — supplier Tell me more Northrop Grumman supplies the HUGEO geostationary communications satellite (based on GEOStar-3 platform), including design, manufacture, assembly, integration, testing, launch integration support, and in-orbit testing services under the HUSAT programme (multimillion-dollar agreement signed 2026; delivery targeted 2030).
Relationship research record Eutelsat — supplier Tell me more Eutelsat supplies geostationary orbital position and associated frequency resources under a 15-year exclusive licence agreement for the HUGEO satellite (agreement signed 2025 as part of HUSAT programme foundation).
Relationship research record Vertex — supplier Tell me more Vertex (Germany) supplies the state-of-the-art ground antenna system for communications with HUSAT satellites (HUGEO and HULEO; agreement in place as part of HUSAT global partnership framework).
Relationship research record TelePIX — supplier Tell me more TelePIX (South Korea) supplies electro-optical (EO) camera and sensor systems (VHR imaging payloads) for the HULEO constellation satellites (agreement signed by REMRED subsidiary 2026; long-term strategic partnership including potential JV exploration).
Relationship research record MetaSensing — supplier Tell me more MetaSensing (Italy) supplies SAR radar technology for the HUSAR satellites within the HULEO constellation (supplier structure established for HUSAT programme).
Relationship research record 4iG Space and Defence Technologies supplies or serves None currently known.
Program partners Axiom Space — strategic partner Tell me more 4iG Space and Defence Technologies entered a partnership with Axiom Space (including 2024-2026 equity investment and MOU) focused on an Orbital Data Center, digitalization, and telecommunications for Axiom Station.
Relationship research record Apex — strategic partner Tell me more Apex Technology supplies satellite platform technology and enters MoU/joint venture framework for scalable small-satellite mass-manufacturing capability in Europe to support HUSAT/HULEO constellations and broader needs (strategic cooperation agreement signed 2025/2026).
Relationship research record L3Harris Technologies — strategic partner Tell me more L3Harris Technologies provides defence digitalisation technologies and integration support in agreements tied to 4iG SDT's space and defence activities (strategic agreement signed 2026 alongside space partnerships).
Relationship research record REMRED — strategic partner Tell me more 4iG Space and Defence Technologies (4iG SDT) is the parent/owner of REMRED (with indirect stake via 4iG Plc), positioning REMRED as its satellite manufacturing portfolio company and providing strategic backing, resources, and integration into the 4iG Group for space systems development and MAIT operations (ongoing since at least 2024).
Relationship research record
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All subsegments Access & transport · Launch providers (52) Access & transport · Orbital transfer & reentry (3) Access & transport · Crew & cargo transportation (3) Access & transport · Mission integration (11) Space hardware · Spacecraft & satellite platforms (59) Space hardware · Payloads & subsystems (32) Space hardware · Propulsion (36) Space hardware · Structures, materials & manufacturing (78) Space hardware · Robotics & landers (21) Space hardware · Avionics, software & flight systems (13) Networks & operations · Satellite operators (42) Networks & operations · Ground networks (16) Networks & operations · Tracking & space-domain awareness (4) Networks & operations · Communications infrastructure (84) Networks & operations · Mission operations (11) Data & applications · Earth observation (55) Data & applications · SAR & RF sensing (12) Data & applications · Weather & climate intelligence (9) Data & applications · Geospatial analytics (15) Data & applications · Defense & security applications (18) In-space infrastructure · Stations & habitats (18) In-space infrastructure · Servicing & refueling (18) In-space infrastructure · On-orbit manufacturing (10) In-space infrastructure · Space robotics (1) In-space infrastructure · Logistics & mobility (9) 3T Additive Manufacturing Ltd 4iG Space and Defence Technologies 4iG Space and Defence Technologies AAC Clyde Space AAC Clyde Space Aalyria Aalyria ABL Space Systems ABL Accenture Aconity3D GmbH Ad Astra Rocket Company Ad Addvalue Technologies Ltd ADN Telecom Limited Adranos Advanced Navigation Advanced Aegis Aerospace Aerojet Rocketdyne Aerojet AeroSat Aerospacelab Aerospacelab Aetherflux (Cowboy Space Corporation) Agenium Space AgniKul Cosmos Private Limited Air Liquide S.A. 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Castrol Cedars-Sinai Center for Space and Aviation Switzerland and Liechtenstein CesiumAstro CesiumAstro China Aerospace Science and Technology Corporation (CASC) China China Great Wall Industry Corporation (CGWIC) China Chunghwa Telecom Chunghwa CisLunar Industries ClearSpace ClearSpace Cloud Constellation Corporation CNES CNES Collins Aerospace Collins Composite Builders Concept Laser GmbH constellr GmbH CONTEC Co., Ltd. Cosmic Shielding Corporation Cosmic Crusoe D-Orbit D-Orbit David Clark Company Dawn Aerospace Dawn Aerospace DHL DHL Dhruva Space Dhruva Space Digantara Digitanimal DirecTV Disney DPhi Space Draper Draper DRS Global Enterprise Solutions Dunlee Dynetics Dynetics e-GEOS S.p.A. e-GEOS S.p.A. Earth Fire Alliance Earth EarthDaily Analytics EchoStar EchoStar Ecopia AI Ecuador Space Society Elecnor Deimos Elecnor Deimos Emirates Mars Mission EnduroSat EnduroSat ENPULSION GmbH Entel EOS EOS EOS GmbH Electro Optical Systems EOS Eplus3D Equatorial Launch Australia Equatorial Space Systems Es'hailSat Esper Satellite Imagery Esri Esri European Space Agency (ESA) European EUSI (European Space Imaging) Europropulsion S.A. Eutelsat Eutelsat Eutelsat OneWeb Eutelsat OneWeb ExoAnalytic Solutions ExoAnalytic Exobiosphere Exobiosphere Exolaunch Exolaunch Exostar Exotrail Exotrail Fibrolan Firefly Aerospace Firefly FKM Sintertechnik GmbH Fleet Space Technologies Fleet Ford FOSSA Systems Fox Sports Fox Sports Free Space Frontier Aerospace Frontier Fugro Furuno Electric Co., Ltd. Furuno Galactic Energy Space Technology Co., Ltd. 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Lynk Global Macquarie University Magdrive Magdrive MaiaSpace MaiaSpace Mangata Networks Manufacturing Technology Centre Manufacturing Maritime Launch Services Maritime Marlink Marlink Masten Space Systems Masten Materion Corp Materion Corp Maverick Space Systems Max Space Max Space Maxar Technologies Maxar MB Group MDA Space MDA Space Merck KGaA, Darmstadt, Germany MetaSensing Michelin Microchip Technology Inc. Microsoft Microsoft Mission Control Space Services Inc. Mission Helios Mitsubishi Corporation Mitsubishi Electric Corporation Mitsubishi Mitsubishi Heavy Industries, Ltd. Mitsui & Co. Mitsui & Co. Mitsui Bussan Aerospace Co., Ltd. Mitsui Momentus Inc. Momentus Inc. Motorola Mouser Electronics, Inc. mPower Technology MSP Ltd MT Aerospace AG Muon Space Muon Space Murata Manufacturing Co., Ltd. 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