Hungarian space-and-defence holding company developing, integrating, manufacturing and operating satellite systems and associated ground/data infrastructure.
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.
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.
Suppliers, customers & partners
Suppliers & service providers to 4iG Space and Defence Technologies
Eutelsat granted 4iG Space and Defence Technologies an exclusive 15-year geostationary orbit and frequency licence to operate the HUGEO geostationary satellite and associated frequencies, enabling 4iG SDT's HUSAT geostationary communications capability.
Relationship research record
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).
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).
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).
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 customers & supported companies
None currently known.
4iG Space and Defence Technologies program partners
REMRED— acquired capability / strategic partner · strategic partner2 connectionsTell me more
4iG Plc (through 4iG Space & Defence Technologies) acquired a significant equity stake in REMRED and is a strategic partner enabling REMRED's REMTECH MAIT expansion and participation in the HULEO/HUSAT programmes; the 4iG investment (reported as a 45% stake) provided capital enabling REMRED's REMTECH facility build-out (announced/reported May 2024).
Relationship research record
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
Lockheed Martin— strategic partner · program partner2 connectionsTell me more
Lockheed Martin announced a partnership with 4iG Space and Defence Technologies to collaborate on a Hungarian-specific rocket artillery system capability; the partnership provides Lockheed expertise and systems-level cooperation that enable 4iG SDT's defence systems offerings.
Relationship research record
In a partnership announced in December 2025, 4iG SDT and Lockheed Martin will jointly develop a Hungarian-specific rocket artillery system capability; in this relationship 4iG SDT supplies domestic systems integration, manufacturing and local defence capability while partnering with Lockheed Martin on systems-level delivery.
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.
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).
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).
Remred is identified on 4iG SDT materials as Hungary’s leading space R&D, MAIT and manufacturing company for space equipment and satellites (up to ~400 kg) and functions as an in-group supplier/enabler of satellite design and manufacturing capability for 4iG SDT.
Relationship research record
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